---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19336 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 695 10697 3 4596 14951 Swap: 1023 1 1022 ---> 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:2a:36:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79561sec preferred_lft 79561sec inet6 fe80::f816:3eff:fe2a:3659/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:98:5b:07:ff:af 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-19336) 02/20/26 _x86_64_ (4 CPU) 13:09:34 LINUX RESTART (4 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 122.41 11.36 106.46 4.59 1784.55 39217.99 18439.50 13:30:23 77.20 21.91 52.03 3.26 309.86 5229.13 4273.56 13:40:24 10.07 0.11 9.48 0.48 4.74 267.51 466.41 13:50:00 7.79 0.07 7.33 0.39 2.32 240.41 905.62 14:00:24 35.02 0.33 18.53 16.15 19.51 806.44 201455.93 14:10:25 10.51 0.01 9.97 0.52 0.53 294.60 360.21 14:20:00 6.12 0.01 5.84 0.26 1.35 150.41 82.89 14:30:25 4.93 0.04 4.69 0.20 2.58 139.69 91.83 14:40:25 5.63 0.01 5.45 0.17 1.40 158.59 93.57 14:50:00 9.94 0.02 9.47 0.45 1.46 562.49 1350.53 15:00:25 7.95 0.03 7.60 0.32 1.21 277.67 103.37 Average: 27.32 3.15 21.68 2.50 194.22 4311.88 21370.81 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 4230864 14654684 1272228 7.77 233772 9988144 2451384 14.07 2025824 9373112 7224 13:30:23 624704 4076552 11854988 72.41 256108 3172752 13173064 75.61 1830496 13326320 640 13:40:24 3359612 6829612 9103560 55.60 257492 3189524 9791352 56.20 1850504 10561860 144 13:50:00 6139000 9630092 6305624 38.51 258596 3209512 7058364 40.51 1857912 7785024 228 14:00:24 9951864 13602116 2335980 14.27 266868 3359288 3055820 17.54 1908884 3951408 80 14:10:25 7671084 11359204 4577516 27.96 268068 3395924 5281592 30.32 1911544 6226488 468 14:20:00 7664908 11369380 4567352 27.90 268764 3411596 5358584 30.76 1913080 6225492 136 14:30:25 6155156 9879444 6056404 36.99 269312 3430884 6830908 39.21 1915772 7728776 88 14:40:25 6270184 10015928 5920068 36.16 270128 3451524 6636968 38.10 1919528 7609944 272 14:50:00 7491380 11359632 4577080 27.95 273984 3564956 5310184 30.48 1930480 6381332 264 15:00:25 6806684 10722484 5213428 31.84 274796 3611580 5926524 34.02 1949732 7044452 56 Average: 6033222 10318103 5616748 34.30 263444 3980517 6443159 36.98 1910341 7837655 873 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 2.12 2.12 1.85 1.85 0.00 0.00 0.00 0.00 13:20:01 ens3 163.52 123.22 2096.89 17.15 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 13:30:23 lo 35.55 35.55 23.24 23.24 0.00 0.00 0.00 0.00 13:30:23 ens3 2.30 2.09 0.68 0.58 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:24 lo 37.55 37.55 14.01 14.01 0.00 0.00 0.00 0.00 13:40:24 ens3 1.14 1.01 0.24 0.20 0.00 0.00 0.00 0.00 13:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 11.08 11.08 6.58 6.58 0.00 0.00 0.00 0.00 13:50:00 ens3 0.63 0.34 0.09 0.06 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:24 lo 13.76 13.76 6.74 6.74 0.00 0.00 0.00 0.00 14:00:24 ens3 1.23 1.04 0.35 1.15 0.00 0.00 0.00 0.00 14:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:25 lo 19.72 19.72 10.36 10.36 0.00 0.00 0.00 0.00 14:10:25 ens3 1.06 0.90 0.32 0.24 0.00 0.00 0.00 0.00 14:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 16.01 16.01 6.11 6.11 0.00 0.00 0.00 0.00 14:20:00 ens3 0.54 0.49 0.10 0.08 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:25 lo 19.75 19.75 8.29 8.29 0.00 0.00 0.00 0.00 14:30:25 ens3 0.52 0.35 0.10 0.07 0.00 0.00 0.00 0.00 14:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:25 lo 20.02 20.02 10.72 10.72 0.00 0.00 0.00 0.00 14:40:25 ens3 0.81 0.58 0.20 0.15 0.00 0.00 0.00 0.00 14:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 16.33 16.33 9.73 9.73 0.00 0.00 0.00 0.00 14:50:00 ens3 0.77 0.67 0.21 0.17 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:25 lo 25.81 25.81 11.04 11.04 0.00 0.00 0.00 0.00 15:00:25 ens3 0.92 0.74 0.21 0.17 0.00 0.00 0.00 0.00 15:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.91 19.91 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 15.74 11.93 190.42 1.82 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-19336) 02/20/26 _x86_64_ (4 CPU) 13:09:34 LINUX RESTART (4 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 36.09 0.00 2.27 5.42 0.09 56.15 13:20:01 0 35.01 0.00 2.32 5.30 0.08 57.29 13:20:01 1 41.28 0.00 2.27 7.23 0.09 49.13 13:20:01 2 32.74 0.00 2.00 5.05 0.09 60.13 13:20:01 3 35.32 0.00 2.47 4.09 0.09 58.04 13:30:23 all 64.04 0.00 2.38 0.28 0.13 33.17 13:30:23 0 64.25 0.00 2.31 0.29 0.13 33.03 13:30:23 1 63.80 0.00 2.40 0.15 0.13 33.52 13:30:23 2 64.00 0.00 2.37 0.47 0.13 33.03 13:30:23 3 64.11 0.00 2.44 0.22 0.13 33.11 13:40:24 all 20.78 0.00 1.00 0.07 0.10 78.06 13:40:24 0 20.84 0.00 0.95 0.09 0.10 78.03 13:40:24 1 20.94 0.00 1.00 0.07 0.11 77.88 13:40:24 2 19.88 0.00 1.01 0.09 0.10 78.92 13:40:24 3 21.44 0.00 1.02 0.03 0.10 77.41 13:50:00 all 16.78 0.00 0.74 0.08 0.08 82.32 13:50:00 0 17.25 0.00 0.60 0.03 0.07 82.05 13:50:00 1 16.86 0.00 0.87 0.24 0.09 81.94 13:50:00 2 16.46 0.00 0.64 0.02 0.08 82.80 13:50:00 3 16.54 0.00 0.86 0.02 0.08 82.50 14:00:24 all 28.36 0.00 0.98 0.11 0.09 70.46 14:00:24 0 28.39 0.00 0.87 0.14 0.08 70.52 14:00:24 1 28.23 0.00 1.06 0.20 0.09 70.42 14:00:24 2 27.40 0.00 1.05 0.06 0.09 71.39 14:00:24 3 29.42 0.00 0.94 0.03 0.09 69.52 14:10:25 all 17.99 0.00 0.66 0.06 0.08 81.21 14:10:25 0 17.40 0.00 0.61 0.01 0.07 81.91 14:10:25 1 18.68 0.00 0.70 0.09 0.08 80.45 14:10:25 2 18.00 0.00 0.60 0.13 0.08 81.19 14:10:25 3 17.87 0.00 0.73 0.02 0.08 81.30 14:20:00 all 7.81 0.00 0.40 0.07 0.07 91.64 14:20:00 0 7.79 0.00 0.37 0.00 0.07 91.77 14:20:00 1 7.96 0.00 0.42 0.07 0.08 91.46 14:20:00 2 7.43 0.00 0.44 0.12 0.07 91.94 14:20:00 3 8.07 0.00 0.39 0.07 0.07 91.40 14:30:25 all 9.39 0.00 0.49 0.05 0.07 90.00 14:30:25 0 9.43 0.00 0.41 0.01 0.07 90.08 14:30:25 1 9.09 0.00 0.51 0.05 0.08 90.26 14:30:25 2 9.77 0.00 0.58 0.04 0.08 89.53 14:30:25 3 9.25 0.00 0.48 0.08 0.07 90.12 14:40:25 all 10.42 0.00 0.52 0.02 0.08 88.95 14:40:25 0 10.23 0.00 0.46 0.01 0.07 89.23 14:40:25 1 10.93 0.00 0.59 0.06 0.07 88.35 14:40:25 2 10.49 0.00 0.55 0.03 0.08 88.85 14:40:25 3 10.04 0.00 0.50 0.01 0.08 89.38 14:50:00 all 13.97 0.00 0.61 0.05 0.08 85.29 14:50:00 0 14.73 0.00 0.65 0.03 0.08 84.51 14:50:00 1 14.35 0.00 0.61 0.12 0.08 84.85 14:50:00 2 13.42 0.00 0.58 0.02 0.09 85.89 14:50:00 3 13.38 0.00 0.62 0.02 0.08 85.90 15:00:25 all 14.94 0.00 0.60 0.07 0.08 84.32 15:00:25 0 14.82 0.00 0.53 0.04 0.08 84.53 15:00:25 1 15.29 0.00 0.58 0.10 0.08 83.95 15:00:25 2 15.17 0.00 0.64 0.06 0.08 84.05 15:00:25 3 14.50 0.00 0.63 0.06 0.08 84.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.05 0.00 0.97 0.57 0.09 76.32 Average: 0 22.01 0.00 0.92 0.54 0.08 76.45 Average: 1 22.67 0.00 1.01 0.76 0.09 75.48 Average: 2 21.53 0.00 0.96 0.55 0.09 76.87 Average: 3 22.00 0.00 1.01 0.42 0.08 76.48