---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20879 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 61G 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 733 11807 3 3448 14913 Swap: 1023 0 1023 ---> 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:92:bc:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78937sec preferred_lft 78937sec inet6 fe80::f816:3eff:fe92:bc43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:0d:00:f1:b0:16 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-20879) 02/26/26 _x86_64_ (4 CPU) 07:52:17 LINUX RESTART (4 CPU) 08:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:05 149.21 5.23 124.04 19.95 285.28 35071.86 252447.16 08:20:05 75.01 22.04 50.11 2.86 317.18 5326.66 2181.52 08:30:23 22.63 10.51 11.49 0.63 201.50 355.21 964.92 08:40:23 7.67 0.02 7.22 0.43 0.96 275.22 1395.51 08:50:24 15.48 0.12 14.65 0.71 7.21 692.60 917.76 09:00:35 14.07 0.01 13.43 0.63 0.64 428.10 500.70 09:10:25 4.69 0.01 4.59 0.09 0.19 125.91 60.72 09:20:25 5.07 0.04 4.85 0.18 2.66 152.40 78.01 09:30:26 4.84 0.01 4.66 0.17 1.07 149.07 73.05 09:40:26 10.07 0.36 9.32 0.39 8.30 538.49 484.38 09:50:30 5.02 0.08 4.81 0.14 2.16 155.96 53.41 Average: 28.50 3.51 22.62 2.37 75.46 3920.34 23471.37 08:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:05 4101356 14451896 1475392 9.01 234112 9915904 2485000 14.26 1956084 9569724 6636 08:20:05 729500 2913456 13022564 79.54 258392 1989108 13885436 79.70 1772580 13366848 476 08:30:23 4944312 7212032 8727040 53.30 260228 2071076 9475080 54.39 1844804 9082988 888 08:40:23 7417308 9705088 6236504 38.09 261344 2090020 6919508 39.72 1849664 6615804 620 08:50:24 11332204 13747676 2196068 13.41 266364 2212712 2920100 16.76 1888128 2680836 80 09:00:35 8977400 11454396 4488244 27.41 268384 2272248 5163488 29.64 1893000 5023372 256 09:10:25 9048024 11540196 4402432 26.89 268564 2287244 5149516 29.56 1893588 4949192 340 09:20:25 7574040 10087720 5853924 35.75 269112 2308192 6622116 38.01 1896240 6419624 252 09:30:26 7352164 9887248 6054224 36.98 269676 2329012 6723820 38.59 1899488 6636356 416 09:40:26 8791120 11446640 4495788 27.46 273552 2444936 5180424 29.74 1910208 5196500 148 09:50:30 8606008 11285660 4656660 28.44 273992 2468576 5180080 29.73 1918148 5367368 300 Average: 7170312 10339273 5600804 34.21 263975 2944457 6336779 36.37 1883812 6809874 947 08:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:05 lo 2.19 2.19 1.99 1.99 0.00 0.00 0.00 0.00 08:10:05 ens3 149.28 113.89 1946.79 15.17 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:05 lo 31.93 31.93 20.45 20.45 0.00 0.00 0.00 0.00 08:20:05 ens3 2.45 2.54 0.74 1.70 0.00 0.00 0.00 0.00 08:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:23 lo 38.02 38.02 14.97 14.97 0.00 0.00 0.00 0.00 08:30:23 ens3 1.27 1.10 0.28 0.23 0.00 0.00 0.00 0.00 08:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:23 lo 12.64 12.64 7.62 7.62 0.00 0.00 0.00 0.00 08:40:23 ens3 0.91 0.55 0.24 0.17 0.00 0.00 0.00 0.00 08:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:24 lo 11.38 11.38 5.61 5.61 0.00 0.00 0.00 0.00 08:50:24 ens3 1.00 0.77 0.27 0.21 0.00 0.00 0.00 0.00 08:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:35 lo 19.55 19.55 10.21 10.21 0.00 0.00 0.00 0.00 09:00:35 ens3 0.96 0.74 0.24 0.18 0.00 0.00 0.00 0.00 09:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:25 lo 11.71 11.71 5.27 5.27 0.00 0.00 0.00 0.00 09:10:25 ens3 0.59 0.47 0.14 0.11 0.00 0.00 0.00 0.00 09:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:25 lo 29.20 29.20 11.63 11.63 0.00 0.00 0.00 0.00 09:20:25 ens3 0.64 0.44 0.15 0.11 0.00 0.00 0.00 0.00 09:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:26 lo 20.04 20.04 10.74 10.74 0.00 0.00 0.00 0.00 09:30:26 ens3 0.70 0.54 0.14 0.11 0.00 0.00 0.00 0.00 09:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:26 lo 16.30 16.30 9.84 9.84 0.00 0.00 0.00 0.00 09:40:26 ens3 0.96 0.75 0.28 0.22 0.00 0.00 0.00 0.00 09:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:30 lo 15.27 15.27 6.36 6.36 0.00 0.00 0.00 0.00 09:50:30 ens3 0.75 0.52 0.19 0.14 0.00 0.00 0.00 0.00 09:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.99 18.99 9.54 9.54 0.00 0.00 0.00 0.00 Average: ens3 14.45 11.08 176.53 1.66 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-20879) 02/26/26 _x86_64_ (4 CPU) 07:52:17 LINUX RESTART (4 CPU) 08:00:05 CPU %user %nice %system %iowait %steal %idle 08:10:05 all 36.79 0.00 2.22 8.15 0.09 52.75 08:10:05 0 35.47 0.00 2.06 6.63 0.09 55.76 08:10:05 1 34.90 0.00 2.29 8.85 0.09 53.87 08:10:05 2 38.34 0.00 2.27 7.76 0.09 51.53 08:10:05 3 38.44 0.00 2.26 9.38 0.09 49.83 08:20:05 all 60.27 0.00 2.35 0.51 0.12 36.75 08:20:05 0 59.59 0.00 2.40 0.95 0.13 36.93 08:20:05 1 61.20 0.00 2.32 0.44 0.12 35.92 08:20:05 2 59.86 0.00 2.35 0.29 0.13 37.38 08:20:05 3 60.41 0.00 2.32 0.37 0.13 36.78 08:30:23 all 27.36 0.00 1.10 0.08 0.10 71.35 08:30:23 0 27.17 0.00 1.05 0.07 0.10 71.62 08:30:23 1 27.48 0.00 1.14 0.09 0.10 71.19 08:30:23 2 28.01 0.00 1.02 0.08 0.10 70.79 08:30:23 3 26.78 0.00 1.21 0.10 0.11 71.80 08:40:23 all 17.00 0.00 0.67 0.03 0.07 82.23 08:40:23 0 16.33 0.00 0.72 0.04 0.07 82.83 08:40:23 1 16.83 0.00 0.64 0.02 0.07 82.44 08:40:23 2 17.52 0.00 0.74 0.05 0.07 81.62 08:40:23 3 17.32 0.00 0.59 0.02 0.07 82.01 08:50:24 all 22.44 0.00 0.87 0.06 0.07 76.55 08:50:24 0 22.30 0.00 0.88 0.06 0.07 76.69 08:50:24 1 22.46 0.00 0.96 0.06 0.08 76.45 08:50:24 2 22.08 0.00 0.83 0.03 0.07 76.99 08:50:24 3 22.93 0.00 0.83 0.08 0.08 76.08 09:00:35 all 25.02 0.00 0.82 0.08 0.07 74.00 09:00:35 0 25.70 0.00 0.75 0.18 0.07 73.30 09:00:35 1 24.63 0.00 0.87 0.03 0.07 74.39 09:00:35 2 25.15 0.00 0.87 0.07 0.08 73.84 09:00:35 3 24.63 0.00 0.81 0.04 0.08 74.45 09:10:25 all 7.46 0.00 0.44 0.48 0.06 91.55 09:10:25 0 7.56 0.00 0.42 0.37 0.06 91.60 09:10:25 1 7.65 0.00 0.40 0.48 0.06 91.41 09:10:25 2 7.12 0.00 0.49 0.61 0.08 91.70 09:10:25 3 7.52 0.00 0.46 0.48 0.06 91.49 09:20:25 all 11.15 0.00 0.54 0.18 0.07 88.06 09:20:25 0 11.18 0.00 0.54 0.22 0.07 88.00 09:20:25 1 11.10 0.00 0.50 0.26 0.07 88.08 09:20:25 2 11.54 0.00 0.57 0.13 0.07 87.69 09:20:25 3 10.77 0.00 0.54 0.12 0.07 88.49 09:30:26 all 10.41 0.00 0.45 0.03 0.07 89.05 09:30:26 0 10.20 0.00 0.46 0.00 0.07 89.26 09:30:26 1 10.50 0.00 0.41 0.06 0.07 88.96 09:30:26 2 10.16 0.00 0.44 0.02 0.07 89.31 09:30:26 3 10.76 0.00 0.48 0.02 0.07 88.67 09:40:26 all 13.84 0.00 0.57 0.05 0.07 85.47 09:40:26 0 13.63 0.00 0.53 0.05 0.07 85.73 09:40:26 1 14.85 0.00 0.67 0.10 0.07 84.31 09:40:26 2 13.20 0.00 0.54 0.02 0.07 86.17 09:40:26 3 13.67 0.00 0.56 0.02 0.07 85.68 09:50:30 all 8.12 0.00 0.43 0.02 0.07 91.37 09:50:30 0 8.04 0.00 0.32 0.02 0.06 91.56 09:50:30 1 8.21 0.00 0.46 0.02 0.07 91.24 09:50:30 2 8.08 0.00 0.43 0.01 0.06 91.42 09:50:30 3 8.15 0.00 0.53 0.02 0.07 91.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.83 0.00 0.95 0.88 0.08 76.26 Average: 0 21.59 0.00 0.92 0.78 0.08 76.63 Average: 1 21.83 0.00 0.97 0.94 0.08 76.18 Average: 2 21.94 0.00 0.96 0.82 0.08 76.20 Average: 3 21.97 0.00 0.96 0.96 0.08 76.03