---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14344 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 719 10934 3 4335 14927 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:1c:66:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79289sec preferred_lft 79289sec inet6 fe80::f816:3eff:fe1c:66fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:38:06:c5:dd:ab 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-14344) 02/18/26 _x86_64_ (4 CPU) 12:35:46 LINUX RESTART (4 CPU) 12:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:09 105.43 2.32 83.73 19.38 530.25 32083.51 309980.07 13:00:20 68.09 35.53 30.86 1.70 438.78 1746.85 1108.92 13:10:15 11.18 0.09 10.57 0.53 4.86 338.86 1211.72 13:20:20 11.59 0.22 10.83 0.55 7.13 619.75 1440.09 13:30:05 13.83 0.03 13.23 0.57 1.59 406.36 464.30 13:40:20 9.26 0.02 8.84 0.40 0.62 272.60 272.95 13:50:20 6.01 0.00 5.86 0.15 0.17 152.68 72.68 14:00:00 4.31 0.01 4.17 0.13 1.10 141.87 452.16 14:10:20 5.02 0.00 4.86 0.15 0.32 147.91 62.06 14:20:20 9.22 0.01 8.81 0.40 0.43 530.23 167.35 14:30:20 7.01 0.01 6.69 0.31 0.59 274.53 101.48 Average: 22.75 3.53 17.04 2.18 89.47 3287.37 28152.81 12:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:09 1671092 9649780 6271116 38.30 253516 7521152 8746056 50.20 2159600 11774416 1164 13:00:20 1862872 5042716 10887872 66.50 263164 2902832 11735224 67.36 2077936 11855028 424 13:10:15 2970932 6172472 9759416 59.61 264524 2923168 10825404 62.14 2091448 10726864 256 13:20:20 9798812 13111504 2825260 17.26 269200 3028936 3655144 20.98 2120276 3901304 120 13:30:05 10309640 13676548 2260400 13.81 271140 3081208 2987916 17.15 2134664 3377188 396 13:40:20 8067340 11472052 4463640 27.26 272256 3117864 5247660 30.12 2137320 5608468 268 13:50:20 7974700 11396512 4539156 27.72 272776 3134452 5275380 30.28 2138584 5701516 160 14:00:00 6451396 9893044 6041640 36.90 273128 3153928 6711132 38.52 2140492 7213420 548 14:10:20 6453952 9916060 6018748 36.76 273768 3173712 6733804 38.65 2143660 7197376 228 14:20:20 7863480 11447000 4488664 27.41 277668 3285888 5248744 30.13 2152188 5782224 1348 14:30:20 7001620 10631320 5303872 32.39 278440 3331152 5991068 34.39 2170432 6636296 320 Average: 6402349 10219001 5714526 34.90 269962 3514027 6650685 38.17 2133327 7252191 476 12:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:09 lo 4.02 4.02 5.12 5.12 0.00 0.00 0.00 0.00 12:50:09 ens3 44.36 31.27 869.64 3.53 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:20 lo 39.22 39.22 22.26 22.26 0.00 0.00 0.00 0.00 13:00:20 ens3 1.95 1.93 0.43 0.39 0.00 0.00 0.00 0.00 13:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:15 lo 35.47 35.47 14.52 14.52 0.00 0.00 0.00 0.00 13:10:15 ens3 1.54 0.94 0.45 0.33 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 lo 12.33 12.33 6.34 6.34 0.00 0.00 0.00 0.00 13:20:20 ens3 1.01 0.63 0.30 0.22 0.00 0.00 0.00 0.00 13:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 8.39 8.39 4.29 4.29 0.00 0.00 0.00 0.00 13:30:05 ens3 0.70 0.51 0.13 0.10 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:20 lo 15.16 15.16 7.89 7.89 0.00 0.00 0.00 0.00 13:40:20 ens3 1.13 1.13 0.20 1.38 0.00 0.00 0.00 0.00 13:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:20 lo 21.08 21.08 8.88 8.88 0.00 0.00 0.00 0.00 13:50:20 ens3 0.67 0.53 0.14 0.10 0.00 0.00 0.00 0.00 13:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 27.18 27.18 11.39 11.39 0.00 0.00 0.00 0.00 14:00:00 ens3 0.74 0.48 0.18 0.13 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:20 lo 16.87 16.87 9.86 9.86 0.00 0.00 0.00 0.00 14:10:20 ens3 0.68 0.58 0.16 0.13 0.00 0.00 0.00 0.00 14:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:20 lo 12.07 12.07 7.20 7.20 0.00 0.00 0.00 0.00 14:20:20 ens3 0.72 0.60 0.20 0.16 0.00 0.00 0.00 0.00 14:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:20 lo 24.01 24.01 10.47 10.47 0.00 0.00 0.00 0.00 14:30:20 ens3 1.29 0.85 0.41 0.30 0.00 0.00 0.00 0.00 14:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.64 19.64 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 4.91 3.54 77.85 0.61 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-14344) 02/18/26 _x86_64_ (4 CPU) 12:35:46 LINUX RESTART (4 CPU) 12:40:20 CPU %user %nice %system %iowait %steal %idle 12:50:09 all 38.65 0.00 1.98 14.55 0.10 44.73 12:50:09 0 40.39 0.00 1.94 12.99 0.11 44.58 12:50:09 1 38.91 0.00 2.12 15.44 0.09 43.44 12:50:09 2 37.46 0.00 1.94 15.18 0.10 45.32 12:50:09 3 37.86 0.00 1.91 14.58 0.09 45.56 13:00:20 all 56.91 0.06 2.23 0.32 0.14 40.33 13:00:20 0 56.97 0.11 2.25 0.31 0.14 40.23 13:00:20 1 57.17 0.00 2.26 0.26 0.14 40.16 13:00:20 2 56.40 0.09 2.15 0.20 0.15 41.02 13:00:20 3 57.09 0.06 2.28 0.51 0.14 39.92 13:10:15 all 22.70 0.00 1.15 0.33 0.11 75.71 13:10:15 0 22.45 0.00 1.12 0.04 0.10 76.29 13:10:15 1 22.27 0.00 1.15 0.02 0.11 76.45 13:10:15 2 22.72 0.00 1.09 0.43 0.10 75.66 13:10:15 3 23.36 0.00 1.24 0.85 0.11 74.44 13:20:20 all 18.55 0.00 0.69 0.15 0.10 80.51 13:20:20 0 18.20 0.00 0.72 0.35 0.09 80.64 13:20:20 1 18.51 0.00 0.64 0.05 0.09 80.71 13:20:20 2 18.61 0.00 0.74 0.13 0.10 80.42 13:20:20 3 18.91 0.00 0.67 0.06 0.09 80.28 13:30:05 all 19.55 0.00 0.67 0.09 0.09 79.60 13:30:05 0 19.54 0.00 0.66 0.13 0.09 79.58 13:30:05 1 19.38 0.00 0.69 0.08 0.09 79.77 13:30:05 2 19.42 0.00 0.61 0.04 0.08 79.85 13:30:05 3 19.84 0.00 0.74 0.10 0.09 79.21 13:40:20 all 17.12 0.00 0.61 0.03 0.10 82.14 13:40:20 0 16.92 0.00 0.59 0.00 0.10 82.39 13:40:20 1 17.39 0.00 0.60 0.01 0.10 81.90 13:40:20 2 17.11 0.00 0.63 0.07 0.10 82.09 13:40:20 3 17.07 0.00 0.63 0.03 0.09 82.19 13:50:20 all 8.37 0.00 0.37 0.73 0.08 90.45 13:50:20 0 8.41 0.00 0.36 0.41 0.08 90.74 13:50:20 1 8.05 0.00 0.39 1.61 0.08 89.87 13:50:20 2 8.80 0.00 0.36 0.66 0.08 90.10 13:50:20 3 8.23 0.00 0.36 0.24 0.07 91.10 14:00:00 all 11.10 0.00 0.49 0.48 0.07 87.86 14:00:00 0 10.17 0.00 0.45 0.71 0.08 88.60 14:00:00 1 11.56 0.00 0.44 0.43 0.07 87.49 14:00:00 2 11.30 0.00 0.56 0.69 0.07 87.37 14:00:00 3 11.39 0.00 0.49 0.09 0.07 87.96 14:10:20 all 10.02 0.00 0.51 0.25 0.08 89.14 14:10:20 0 10.43 0.00 0.49 0.10 0.07 88.90 14:10:20 1 10.16 0.00 0.56 0.52 0.09 88.67 14:10:20 2 9.36 0.00 0.55 0.34 0.08 89.67 14:10:20 3 10.14 0.00 0.46 0.04 0.07 89.30 14:20:20 all 13.90 0.00 0.62 0.19 0.08 85.22 14:20:20 0 14.05 0.00 0.63 0.01 0.08 85.23 14:20:20 1 13.37 0.00 0.56 0.14 0.08 85.85 14:20:20 2 14.81 0.00 0.69 0.18 0.08 84.25 14:20:20 3 13.35 0.00 0.61 0.42 0.08 85.54 14:30:20 all 15.66 0.00 0.62 0.04 0.08 83.60 14:30:20 0 15.49 0.00 0.61 0.04 0.07 83.79 14:30:20 1 15.56 0.00 0.70 0.05 0.08 83.61 14:30:20 2 16.20 0.00 0.64 0.04 0.08 83.04 14:30:20 3 15.39 0.00 0.54 0.03 0.07 83.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.15 0.01 0.90 1.53 0.09 76.32 Average: 0 21.19 0.01 0.89 1.35 0.09 76.47 Average: 1 21.13 0.00 0.92 1.66 0.09 76.19 Average: 2 21.11 0.01 0.90 1.60 0.09 76.28 Average: 3 21.16 0.01 0.90 1.51 0.09 76.33