---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-32069 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 704 11271 3 4013 14938 Swap: 1023 10 1013 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1d:d3:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75443sec preferred_lft 75443sec inet6 fe80::f816:3eff:fe1d:d3ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:cd:8c:34:24:d2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::1ccd:8cff:fe34:24d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-32069) 07/01/26 _x86_64_ (4 CPU) 09:07:05 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:13 13.91 0.05 1.34 12.52 1.74 17.80 238673.75 09:30:01 1.24 0.01 1.23 0.00 0.04 14.42 0.01 09:40:01 1.20 0.00 1.20 0.00 0.00 13.78 0.00 09:50:13 1.26 0.00 1.26 0.00 0.00 14.43 0.00 10:00:01 1.25 0.00 1.25 0.00 0.00 14.34 0.00 10:10:01 1.28 0.00 1.28 0.00 0.00 15.00 0.00 10:20:06 57.92 7.85 47.86 2.21 760.58 6516.61 2859.45 10:30:01 108.79 1.67 103.39 3.73 90.43 33698.75 11398.68 10:40:01 71.10 27.84 41.11 2.16 435.55 2368.22 2095.10 10:50:13 15.02 0.52 13.78 0.72 15.12 419.81 1332.64 11:00:01 12.37 0.12 11.77 0.48 4.74 612.59 736.86 11:10:01 16.31 0.04 15.63 0.64 2.00 501.39 394.84 11:20:13 6.78 0.03 6.49 0.26 1.52 204.71 108.35 11:30:01 4.24 0.01 4.15 0.08 0.95 79.35 114.78 11:40:01 6.15 0.02 5.83 0.30 1.32 226.58 65.48 11:50:13 5.81 0.01 5.64 0.16 0.26 166.98 58.81 12:00:13 9.50 0.01 9.16 0.32 0.61 563.45 575.03 Average: 19.64 2.25 15.99 1.40 77.61 2658.43 15446.33 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:13 13779776 15537372 481516 2.94 54096 1930440 1141116 6.55 199268 2154072 48 09:30:01 13778516 15536492 482284 2.95 54464 1930460 1141116 6.55 199632 2155116 204 09:40:01 13767052 15525436 493416 3.01 54824 1930464 1141888 6.55 200016 2167776 16 09:50:13 13766548 15525440 493588 3.01 55192 1930604 1141824 6.55 200376 2167568 16 10:00:01 13765832 15525068 493816 3.02 55544 1930616 1141824 6.55 200688 2167832 8 10:10:01 13749052 15508832 510040 3.12 55928 1930752 1141888 6.55 201100 2171944 204 10:20:06 9845252 14096192 1858364 11.35 155536 4155284 2616924 15.02 545652 5518176 710988 10:30:01 469504 12139936 3778460 23.08 264620 11129128 4868396 27.94 2194596 12847960 107380 10:40:01 4632012 7407032 8524476 52.06 265408 2542440 10155212 58.29 1994896 9217392 2692 10:50:13 2127100 4935664 10995768 67.16 267044 2574316 12400044 71.18 2012304 11699980 328 11:00:01 8627032 11553256 4382452 26.77 271784 2687192 5210528 29.91 2062104 5171784 204 11:10:01 8421796 11422356 4513252 27.57 274448 2758896 5234452 30.05 2068200 5373592 476 11:20:13 8489612 11520640 4415036 26.97 275144 2788672 5216804 29.94 2070532 5295288 308 11:30:01 11573260 14626236 1311448 8.01 275412 2810348 2064908 11.85 2072412 2228876 18032 11:40:01 7017384 10091764 5843132 35.69 276100 2831064 6680576 38.35 2076300 6757300 284 11:50:13 8348792 11447384 4488320 27.41 276924 2854452 5231512 30.03 2078656 5433404 136 12:00:13 7991428 11213644 4721924 28.84 280800 2974124 5285560 30.34 2093240 5763236 40 Average: 9420585 12565456 3399252 20.76 189016 3040544 4224387 24.25 1321763 5193606 49492 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:13 ens3 0.62 0.19 0.24 0.06 0.00 0.00 0.00 0.00 09:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.33 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 6.30 4.74 3.76 3.62 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:13 ens3 0.24 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.48 0.17 0.14 0.09 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.86 0.32 0.32 0.20 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:20:06 ens3 89.31 68.74 1014.77 14.21 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 2.59 2.59 2.29 2.29 0.00 0.00 0.00 0.00 10:30:01 ens3 65.66 50.54 1050.72 5.58 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 40.04 40.04 26.46 26.46 0.00 0.00 0.00 0.00 10:40:01 ens3 1.90 1.78 0.43 0.38 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:13 lo 35.50 35.50 15.54 15.54 0.00 0.00 0.00 0.00 10:50:13 ens3 1.09 0.95 0.22 0.18 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 15.30 15.30 6.55 6.55 0.00 0.00 0.00 0.00 11:00:01 ens3 0.80 0.68 0.23 0.19 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 16.63 16.63 8.40 8.40 0.00 0.00 0.00 0.00 11:10:01 ens3 0.94 0.73 0.22 0.18 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:13 lo 16.81 16.81 8.50 8.50 0.00 0.00 0.00 0.00 11:20:13 ens3 0.67 0.54 0.14 0.11 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 23.38 23.38 7.66 7.66 0.00 0.00 0.00 0.00 11:30:01 ens3 0.47 0.29 0.14 0.09 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 19.30 19.30 10.92 10.92 0.00 0.00 0.00 0.00 11:40:01 ens3 0.86 0.64 0.22 0.16 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:13 lo 17.37 17.37 9.80 9.80 0.00 0.00 0.00 0.00 11:50:13 ens3 0.74 0.53 0.19 0.14 0.00 0.00 0.00 0.00 11:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:13 lo 21.22 21.22 10.26 10.26 0.00 0.00 0.00 0.00 12:00:13 ens3 0.95 0.85 0.26 0.23 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.35 12.35 6.28 6.28 0.00 0.00 0.00 0.00 Average: ens3 10.13 7.76 121.77 1.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-32069) 07/01/26 _x86_64_ (4 CPU) 09:07:05 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:13 all 0.12 0.00 0.03 0.09 0.02 99.74 09:20:13 0 0.40 0.00 0.03 0.00 0.02 99.55 09:20:13 1 0.04 0.00 0.04 0.15 0.03 99.74 09:20:13 2 0.04 0.00 0.05 0.19 0.01 99.71 09:20:13 3 0.02 0.00 0.02 0.00 0.01 99.95 09:30:01 all 0.20 0.00 0.03 0.02 0.02 99.73 09:30:01 0 0.74 0.00 0.05 0.00 0.03 99.17 09:30:01 1 0.03 0.00 0.03 0.01 0.02 99.92 09:30:01 2 0.03 0.00 0.03 0.07 0.01 99.87 09:30:01 3 0.01 0.00 0.02 0.01 0.01 99.95 09:40:01 all 0.24 0.00 0.04 0.02 0.02 99.69 09:40:01 0 0.31 0.00 0.03 0.00 0.01 99.64 09:40:01 1 0.33 0.00 0.08 0.02 0.03 99.55 09:40:01 2 0.16 0.00 0.06 0.05 0.02 99.71 09:40:01 3 0.14 0.00 0.01 0.00 0.01 99.84 09:50:13 all 0.10 0.00 0.03 0.02 0.01 99.84 09:50:13 0 0.03 0.00 0.03 0.00 0.01 99.93 09:50:13 1 0.35 0.00 0.02 0.02 0.02 99.58 09:50:13 2 0.02 0.00 0.03 0.02 0.02 99.91 09:50:13 3 0.01 0.00 0.02 0.02 0.00 99.95 10:00:01 all 0.06 0.00 0.03 0.05 0.01 99.85 10:00:01 0 0.05 0.00 0.04 0.02 0.02 99.86 10:00:01 1 0.02 0.00 0.03 0.05 0.01 99.88 10:00:01 2 0.09 0.00 0.02 0.02 0.01 99.86 10:00:01 3 0.09 0.00 0.02 0.12 0.01 99.77 10:10:01 all 0.13 0.00 0.03 0.04 0.01 99.78 10:10:01 0 0.09 0.00 0.03 0.03 0.01 99.84 10:10:01 1 0.02 0.00 0.03 0.01 0.01 99.93 10:10:01 2 0.01 0.00 0.02 0.00 0.01 99.96 10:10:01 3 0.42 0.00 0.04 0.13 0.02 99.39 10:20:06 all 11.87 0.00 1.02 7.54 0.05 79.52 10:20:06 0 12.61 0.00 1.18 5.88 0.04 80.29 10:20:06 1 12.62 0.00 0.92 8.62 0.06 77.78 10:20:06 2 11.75 0.00 0.95 5.17 0.04 82.09 10:20:06 3 10.49 0.00 1.04 10.49 0.04 77.93 10:30:01 all 38.06 0.00 1.98 11.47 0.09 48.40 10:30:01 0 37.59 0.00 2.10 8.08 0.09 52.14 10:30:01 1 38.57 0.00 2.02 14.21 0.09 45.11 10:30:01 2 36.61 0.00 1.90 12.06 0.10 49.33 10:30:01 3 39.48 0.00 1.88 11.55 0.08 47.01 10:40:01 all 60.80 0.00 2.36 0.26 0.14 36.45 10:40:01 0 61.21 0.00 2.06 0.35 0.14 36.24 10:40:01 1 60.66 0.00 2.67 0.15 0.14 36.37 10:40:01 2 60.16 0.00 2.35 0.19 0.14 37.16 10:40:01 3 61.14 0.00 2.36 0.33 0.14 36.02 10:50:13 all 35.66 0.00 1.34 0.30 0.12 62.58 10:50:13 0 36.11 0.00 1.43 0.25 0.12 62.09 10:50:13 1 35.44 0.00 1.29 0.46 0.12 62.70 10:50:13 2 35.67 0.00 1.35 0.34 0.12 62.53 10:50:13 3 35.42 0.00 1.31 0.15 0.12 63.01 11:00:01 all 18.36 0.00 0.85 0.43 0.09 80.27 11:00:01 0 18.61 0.00 0.88 0.19 0.09 80.23 11:00:01 1 18.73 0.00 0.90 0.16 0.09 80.13 11:00:01 2 18.55 0.00 0.79 0.29 0.09 80.28 11:00:01 3 17.55 0.00 0.84 1.09 0.09 80.43 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 27.29 0.00 0.88 0.33 0.09 71.41 11:10:01 0 27.43 0.00 0.83 0.18 0.09 71.48 11:10:01 1 26.16 0.00 0.96 0.83 0.09 71.96 11:10:01 2 28.25 0.00 0.81 0.16 0.09 70.70 11:10:01 3 27.33 0.00 0.91 0.16 0.09 71.51 11:20:13 all 13.37 0.00 0.52 0.15 0.07 85.88 11:20:13 0 13.75 0.00 0.56 0.11 0.07 85.51 11:20:13 1 13.50 0.00 0.57 0.10 0.08 85.76 11:20:13 2 13.18 0.00 0.40 0.34 0.07 86.01 11:20:13 3 13.07 0.00 0.57 0.05 0.07 86.25 11:30:01 all 4.69 0.00 0.38 0.11 0.07 94.76 11:30:01 0 4.78 0.00 0.35 0.12 0.07 94.68 11:30:01 1 4.65 0.00 0.40 0.12 0.08 94.75 11:30:01 2 4.93 0.00 0.41 0.06 0.07 94.53 11:30:01 3 4.39 0.00 0.34 0.14 0.07 95.07 11:40:01 all 15.46 0.00 0.61 0.13 0.08 83.72 11:40:01 0 15.49 0.00 0.62 0.09 0.08 83.72 11:40:01 1 15.28 0.00 0.66 0.15 0.09 83.82 11:40:01 2 15.17 0.00 0.62 0.04 0.08 84.09 11:40:01 3 15.89 0.00 0.55 0.22 0.08 83.26 11:50:13 all 8.66 0.00 0.40 0.68 0.07 90.18 11:50:13 0 8.75 0.00 0.46 0.06 0.07 90.66 11:50:13 1 8.60 0.00 0.42 0.19 0.07 90.71 11:50:13 2 8.20 0.00 0.40 2.46 0.08 88.87 11:50:13 3 9.09 0.00 0.32 0.02 0.08 90.50 12:00:13 all 14.85 0.00 0.60 0.14 0.08 84.34 12:00:13 0 15.03 0.00 0.71 0.03 0.08 84.15 12:00:13 1 14.89 0.00 0.62 0.12 0.08 84.30 12:00:13 2 14.82 0.00 0.58 0.23 0.08 84.29 12:00:13 3 14.64 0.00 0.49 0.18 0.07 84.61 Average: all 14.69 0.00 0.65 1.28 0.06 83.32 Average: 0 14.87 0.00 0.67 0.90 0.06 83.50 Average: 1 14.69 0.00 0.68 1.49 0.07 83.07 Average: 2 14.56 0.00 0.63 1.27 0.06 83.48 Average: 3 14.64 0.00 0.63 1.45 0.06 83.22