---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-58155 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 701 10694 4 4593 14945 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:ca:ad:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79395sec preferred_lft 79395sec inet6 fe80::f816:3eff:feca:adb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:ee:e7:60:c5:0f 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::4cee:e7ff:fe60:c50f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-58155) 03/31/26 _x86_64_ (4 CPU) 11:04:37 LINUX RESTART (4 CPU) 11:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:02 84.50 3.31 76.71 4.48 150.84 30731.88 10628.09 11:30:00 54.10 23.90 28.70 1.51 294.42 1718.06 1821.91 11:40:02 10.21 0.16 9.57 0.47 7.39 286.96 853.81 11:50:02 8.04 0.03 7.59 0.41 1.44 276.64 424.43 12:00:00 20.59 0.06 19.66 0.88 2.17 874.72 642.03 12:10:02 9.02 0.02 8.66 0.34 1.13 286.32 646.58 12:20:02 21.15 0.07 4.98 16.10 1.73 144.96 211376.79 12:30:01 5.68 0.01 5.52 0.15 1.05 156.35 75.48 12:40:02 6.10 0.00 5.93 0.17 0.31 166.54 64.42 12:50:02 10.56 0.03 10.10 0.43 3.97 671.44 780.17 13:00:01 4.35 0.02 4.18 0.15 0.83 163.06 168.55 Average: 21.29 2.50 16.50 2.28 42.24 3225.39 20684.75 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 2960388 7221824 8705960 53.17 260864 3897832 9716444 55.77 2079484 10666352 2264 11:30:00 393212 3778688 12152632 74.22 272596 3088232 13435704 77.12 2187204 13200088 320 11:40:02 3686160 7091632 8841320 54.00 274052 3106736 9641996 55.34 2207932 9878072 624 11:50:02 6143152 9572508 6362896 38.86 275276 3129404 7085456 40.67 2215160 7433872 284 12:00:00 10086620 13673428 2264740 13.83 281116 3280168 3019724 17.33 2267372 3462612 64 12:10:02 7903544 11531988 4404636 26.90 281876 3321028 5156136 29.60 2269540 5632772 536 12:20:02 7716744 11369064 4567544 27.90 282500 3344296 5310628 30.48 2275664 5802248 368 12:30:01 6200044 9872448 6063304 37.03 283044 3363836 6815084 39.12 2277560 7325876 236 12:40:02 6170740 9865028 6070808 37.08 283656 3385108 6851180 39.33 2280868 7348340 408 12:50:02 7587888 11435916 4500592 27.49 287984 3529028 5270820 30.25 2296996 5905836 200 13:00:01 6579716 10456392 5479428 33.47 288524 3557056 6112620 35.09 2307964 6899044 992 Average: 5948019 9624447 6310351 38.54 279226 3363884 7128708 40.92 2242340 7595919 572 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 lo 6.78 6.78 7.04 7.04 0.00 0.00 0.00 0.00 11:20:02 ens3 63.29 48.50 953.49 5.24 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 32.04 32.04 19.01 19.01 0.00 0.00 0.00 0.00 11:30:00 ens3 1.68 1.85 0.38 0.36 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 37.60 37.60 13.94 13.94 0.00 0.00 0.00 0.00 11:40:02 ens3 1.48 0.93 0.30 0.21 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 lo 10.79 10.79 6.35 6.35 0.00 0.00 0.00 0.00 11:50:02 ens3 0.74 0.40 0.16 0.10 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 13.21 13.21 6.59 6.59 0.00 0.00 0.00 0.00 12:00:00 ens3 1.49 1.48 0.35 1.44 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 19.59 19.59 10.22 10.22 0.00 0.00 0.00 0.00 12:10:02 ens3 1.35 0.82 0.30 0.21 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 24.53 24.53 8.98 8.98 0.00 0.00 0.00 0.00 12:20:02 ens3 0.80 0.48 0.19 0.13 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 18.65 18.65 8.56 8.56 0.00 0.00 0.00 0.00 12:30:01 ens3 0.69 0.42 0.17 0.12 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 17.35 17.35 10.20 10.20 0.00 0.00 0.00 0.00 12:40:02 ens3 1.56 0.69 0.35 0.22 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 18.68 18.68 10.45 10.45 0.00 0.00 0.00 0.00 12:50:02 ens3 1.08 0.86 0.27 0.22 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 33.26 33.26 12.97 12.97 0.00 0.00 0.00 0.00 13:00:01 ens3 0.91 0.67 0.23 0.18 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 Average: lo 21.13 21.13 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 6.82 5.19 86.95 0.77 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-58155) 03/31/26 _x86_64_ (4 CPU) 11:04:37 LINUX RESTART (4 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 44.64 0.00 2.17 6.71 0.11 46.36 11:20:02 0 43.49 0.00 2.16 6.90 0.10 47.35 11:20:02 1 46.79 0.00 2.34 3.16 0.11 47.61 11:20:02 2 47.09 0.00 2.11 6.95 0.12 43.73 11:20:02 3 41.21 0.00 2.08 9.84 0.11 46.75 11:30:00 all 50.73 0.00 1.99 0.98 0.39 45.92 11:30:00 0 50.37 0.00 2.27 0.88 0.38 46.11 11:30:00 1 51.13 0.00 1.98 1.19 0.38 45.33 11:30:00 2 50.59 0.00 1.93 1.10 0.38 45.99 11:30:00 3 50.83 0.00 1.78 0.76 0.40 46.23 11:40:02 all 21.57 0.00 1.02 0.47 0.11 76.84 11:40:02 0 21.29 0.00 1.10 0.64 0.10 76.87 11:40:02 1 21.33 0.00 0.98 0.40 0.12 77.17 11:40:02 2 21.39 0.00 1.03 0.70 0.12 76.76 11:40:02 3 22.24 0.00 0.97 0.13 0.10 76.56 11:50:02 all 16.93 0.00 0.73 0.10 0.09 82.15 11:50:02 0 16.84 0.00 0.66 0.01 0.08 82.41 11:50:02 1 16.47 0.00 0.70 0.11 0.09 82.63 11:50:02 2 17.22 0.00 0.79 0.27 0.09 81.63 11:50:02 3 17.20 0.00 0.75 0.02 0.09 81.93 12:00:00 all 30.38 0.00 1.08 0.19 0.10 68.25 12:00:00 0 28.23 0.00 1.10 0.26 0.10 70.30 12:00:00 1 31.53 0.00 1.26 0.13 0.09 66.98 12:00:00 2 30.66 0.00 1.02 0.33 0.10 67.89 12:00:00 3 31.09 0.00 0.93 0.05 0.09 67.84 12:10:02 all 19.31 0.00 0.78 0.98 0.08 78.84 12:10:02 0 19.28 0.00 0.73 0.59 0.08 79.32 12:10:02 1 19.06 0.00 0.89 2.06 0.09 77.90 12:10:02 2 19.37 0.00 0.78 1.09 0.09 78.68 12:10:02 3 19.52 0.00 0.74 0.19 0.08 79.47 12:20:02 all 9.04 0.00 0.53 0.53 0.11 89.79 12:20:02 0 9.15 0.00 0.49 1.33 0.09 88.94 12:20:02 1 8.88 0.00 0.58 0.45 0.11 89.98 12:20:02 2 9.44 0.00 0.57 0.28 0.14 89.57 12:20:02 3 8.70 0.00 0.48 0.06 0.08 90.68 12:30:01 all 10.15 0.00 0.48 1.32 0.61 87.43 12:30:01 0 10.50 0.00 0.32 3.51 0.74 84.93 12:30:01 1 10.01 0.00 0.69 0.10 0.56 88.64 12:30:01 2 10.14 0.00 0.47 1.06 0.48 87.84 12:30:01 3 9.94 0.00 0.45 0.62 0.66 88.33 12:40:02 all 10.38 0.00 0.57 0.07 0.07 88.92 12:40:02 0 9.97 0.00 0.54 0.03 0.06 89.40 12:40:02 1 9.85 0.00 0.57 0.15 0.08 89.35 12:40:02 2 11.09 0.00 0.62 0.04 0.07 88.18 12:40:02 3 10.61 0.00 0.54 0.04 0.07 88.73 12:50:02 all 20.84 0.00 0.87 0.97 0.15 77.17 12:50:02 0 19.91 0.00 0.88 0.17 0.13 78.90 12:50:02 1 20.56 0.00 0.76 2.09 0.15 76.43 12:50:02 2 20.92 0.00 0.89 1.51 0.17 76.51 12:50:02 3 21.98 0.00 0.93 0.10 0.13 76.86 13:00:01 all 11.22 0.00 0.58 0.10 0.07 88.03 13:00:01 0 11.11 0.00 0.65 0.01 0.06 88.17 13:00:01 1 10.53 0.00 0.56 0.03 0.07 88.81 13:00:01 2 11.79 0.00 0.57 0.30 0.07 87.27 13:00:01 3 11.45 0.00 0.54 0.07 0.06 87.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.27 0.00 0.98 1.13 0.17 75.45 Average: 0 21.81 0.00 0.99 1.30 0.18 75.72 Average: 1 22.35 0.00 1.03 0.90 0.17 75.55 Average: 2 22.68 0.00 0.98 1.24 0.17 74.94 Average: 3 22.23 0.00 0.93 1.08 0.17 75.59