---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14349 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: 5600.00 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 673 11024 3 4292 14969 Swap: 1023 8 1015 ---> 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:0d:cf:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79289sec preferred_lft 79289sec inet6 fe80::f816:3eff:fe0d:cf2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:1c:63:d9:f1:f0 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-14349) 02/18/26 _x86_64_ (4 CPU) 12:35:57 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 130.63 4.39 107.71 18.54 821.44 36010.00 265108.43 13:00:01 59.95 26.04 32.17 1.74 333.57 1853.58 1873.22 13:10:12 9.57 0.54 8.45 0.58 15.59 335.29 1156.94 13:20:01 11.66 0.11 11.00 0.55 1.64 588.18 628.24 13:30:01 15.10 0.04 14.42 0.64 1.72 435.02 609.67 13:40:07 6.77 0.55 5.93 0.30 7.55 186.29 146.85 13:50:01 6.67 0.03 6.33 0.31 1.44 227.40 107.97 14:00:01 2.40 0.01 2.39 0.00 0.27 43.01 0.01 14:10:08 4.44 0.00 4.29 0.15 0.32 137.18 147.17 14:20:01 12.06 0.04 11.48 0.55 0.89 670.41 140.97 14:30:02 5.75 0.04 5.54 0.17 1.05 181.04 655.63 Average: 24.06 2.89 19.04 2.14 107.67 3691.65 24566.97 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 1110768 8801576 7118952 43.48 254140 7233692 10242520 58.79 2197512 12285060 1516 13:00:01 8619584 11751784 4178944 25.52 255860 2887020 5551140 31.86 1996344 5215472 7312 13:10:12 1737748 4895016 11034164 67.39 257288 2910644 12461460 71.53 2007556 12076748 548 13:20:01 8268112 11537316 4395948 26.85 262260 3017648 5170480 29.68 2044456 5524432 340 13:30:01 11600444 14939604 995656 6.08 264336 3085544 1802996 10.35 2051108 2202000 12292 13:40:07 7921048 11275840 4657264 28.44 265172 3100336 5367820 30.81 2054364 5866012 248 13:50:01 6598052 9987340 5945228 36.31 265728 3134276 6769904 38.86 2057096 7180192 480 14:00:01 6338048 9729660 6202576 37.88 266028 3136312 6943452 39.86 2057504 7439516 320 14:10:08 6487936 9899632 6032648 36.84 266444 3155972 6709628 38.51 2060732 7279724 300 14:20:01 7955128 11507740 4425708 27.03 271048 3290868 5199096 29.84 2077296 5809224 304 14:30:02 6989848 10570016 5362556 32.75 271648 3317828 5988260 34.37 2088468 6745788 412 Average: 6693338 10445048 5486331 33.51 263632 3479104 6564251 37.68 2062949 7056743 2188 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 4.25 4.25 5.11 5.11 0.00 0.00 0.00 0.00 12:50:01 ens3 88.61 66.84 1406.66 6.90 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 46.26 46.26 25.02 25.02 0.00 0.00 0.00 0.00 13:00:01 ens3 2.15 2.11 0.48 0.43 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:12 lo 30.95 30.95 13.70 13.70 0.00 0.00 0.00 0.00 13:10:12 ens3 1.39 0.84 0.41 0.29 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 13.35 13.35 6.19 6.19 0.00 0.00 0.00 0.00 13:20:01 ens3 1.15 0.74 0.34 0.25 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 8.62 8.62 5.34 5.34 0.00 0.00 0.00 0.00 13:30:01 ens3 0.67 0.50 0.13 0.10 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 19.47 19.47 9.31 9.31 0.00 0.00 0.00 0.00 13:40:07 ens3 0.90 0.72 0.19 1.43 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 28.97 28.97 11.48 11.48 0.00 0.00 0.00 0.00 13:50:01 ens3 0.57 0.42 0.11 0.08 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 14.97 14.97 6.37 6.37 0.00 0.00 0.00 0.00 14:00:01 ens3 0.69 0.49 0.18 0.13 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:08 lo 11.68 11.68 7.42 7.42 0.00 0.00 0.00 0.00 14:10:08 ens3 0.58 0.43 0.14 0.10 0.00 0.00 0.00 0.00 14:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 18.77 18.77 10.83 10.83 0.00 0.00 0.00 0.00 14:20:01 ens3 0.94 0.90 0.25 0.21 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 31.14 31.14 12.28 12.28 0.00 0.00 0.00 0.00 14:30:02 ens3 1.20 0.77 0.40 0.29 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.78 20.78 10.28 10.28 0.00 0.00 0.00 0.00 Average: ens3 8.98 6.79 127.95 0.93 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-14349) 02/18/26 _x86_64_ (4 CPU) 12:35:57 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 48.80 0.00 2.51 6.42 0.13 42.15 12:50:01 0 47.17 0.00 2.30 6.66 0.12 43.74 12:50:01 1 50.21 0.00 2.80 4.91 0.12 41.95 12:50:01 2 48.84 0.00 2.23 5.81 0.13 43.00 12:50:01 3 48.96 0.00 2.70 8.28 0.13 39.93 13:00:01 all 61.82 0.00 2.46 0.59 0.17 34.96 13:00:01 0 61.82 0.00 2.49 0.87 0.17 34.65 13:00:01 1 60.84 0.00 2.43 0.35 0.16 36.22 13:00:01 2 62.93 0.00 2.54 0.68 0.18 33.67 13:00:01 3 61.70 0.00 2.37 0.44 0.18 35.31 13:10:12 all 26.42 0.00 1.05 0.24 0.11 72.18 13:10:12 0 26.83 0.00 1.06 0.30 0.10 71.72 13:10:12 1 25.78 0.00 1.09 0.32 0.11 72.69 13:10:12 2 26.18 0.00 1.10 0.26 0.12 72.35 13:10:12 3 26.88 0.00 0.95 0.08 0.12 71.97 13:20:01 all 17.00 0.00 0.78 0.14 0.10 81.98 13:20:01 0 17.80 0.00 0.76 0.28 0.09 81.06 13:20:01 1 16.19 0.00 0.81 0.09 0.10 82.81 13:20:01 2 17.20 0.00 0.84 0.16 0.10 81.70 13:20:01 3 16.81 0.00 0.71 0.05 0.09 82.34 13:30:01 all 20.02 0.00 0.73 0.11 0.09 79.05 13:30:01 0 20.41 0.00 0.67 0.08 0.09 78.74 13:30:01 1 20.58 0.00 0.73 0.19 0.09 78.40 13:30:01 2 19.72 0.00 0.67 0.08 0.09 79.44 13:30:01 3 19.35 0.00 0.84 0.10 0.09 79.63 13:40:07 all 13.09 0.00 0.53 0.22 0.08 86.07 13:40:07 0 12.48 0.00 0.60 0.20 0.07 86.64 13:40:07 1 13.28 0.00 0.53 0.05 0.08 86.06 13:40:07 2 13.18 0.00 0.48 0.54 0.09 85.71 13:40:07 3 13.42 0.00 0.52 0.10 0.07 85.88 13:50:01 all 15.27 0.00 0.57 0.43 0.08 83.65 13:50:01 0 15.43 0.00 0.60 0.15 0.09 83.73 13:50:01 1 15.48 0.00 0.57 0.14 0.09 83.73 13:50:01 2 14.52 0.00 0.55 1.20 0.08 83.64 13:50:01 3 15.64 0.00 0.57 0.23 0.08 83.49 14:00:01 all 3.09 0.00 0.23 0.07 0.08 96.54 14:00:01 0 3.07 0.00 0.20 0.11 0.08 96.54 14:00:01 1 3.29 0.00 0.27 0.03 0.08 96.34 14:00:01 2 3.02 0.00 0.25 0.07 0.09 96.57 14:00:01 3 2.96 0.00 0.19 0.08 0.08 96.69 14:10:08 all 9.50 0.00 0.42 0.18 0.07 89.82 14:10:08 0 9.70 0.00 0.41 0.21 0.07 89.61 14:10:08 1 9.41 0.00 0.41 0.37 0.08 89.73 14:10:08 2 9.36 0.00 0.47 0.10 0.07 89.99 14:10:08 3 9.55 0.00 0.38 0.03 0.07 89.97 14:20:01 all 19.04 0.00 0.70 0.13 0.09 80.03 14:20:01 0 19.93 0.00 0.70 0.05 0.09 79.23 14:20:01 1 18.09 0.00 0.71 0.24 0.09 80.86 14:20:01 2 19.45 0.00 0.71 0.10 0.09 79.64 14:20:01 3 18.70 0.00 0.69 0.14 0.09 80.38 14:30:02 all 10.71 0.00 0.44 0.10 0.09 88.66 14:30:02 0 10.84 0.00 0.44 0.09 0.08 88.55 14:30:02 1 10.85 0.00 0.43 0.09 0.09 88.54 14:30:02 2 10.55 0.00 0.48 0.16 0.10 88.71 14:30:02 3 10.57 0.00 0.42 0.07 0.09 88.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.22 0.00 0.95 0.78 0.10 75.95 Average: 0 22.28 0.00 0.93 0.82 0.10 75.88 Average: 1 22.15 0.00 0.98 0.62 0.10 76.16 Average: 2 22.24 0.00 0.94 0.83 0.10 75.89 Average: 3 22.21 0.00 0.94 0.87 0.10 75.89