---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36664 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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 739 8790 3 6459 14907 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:82:af:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79665sec preferred_lft 79665sec inet6 fe80::f816:3eff:fe82:af48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:20:c1:41:36:30 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::7020:c1ff:fe41:3630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36664) 07/17/26 _x86_64_ (4 CPU) 14:47:19 LINUX RESTART (4 CPU) 14:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:09 95.42 4.85 87.21 3.35 510.78 32710.78 10411.81 15:10:09 12.31 0.59 11.23 0.50 6.79 233.42 521.11 15:20:36 7.69 0.36 6.98 0.34 3.07 210.26 331.38 15:30:18 45.31 19.96 24.05 1.31 167.68 1880.66 815.59 15:40:36 45.16 18.05 25.85 1.25 144.49 1594.29 1137.54 15:50:28 26.28 0.11 10.08 16.10 1.68 271.73 213931.52 16:00:09 4.45 0.00 4.36 0.10 0.00 135.47 90.97 16:10:12 4.19 0.00 4.08 0.10 0.00 71.42 12.90 16:20:12 5.25 0.00 5.05 0.20 0.00 146.18 276.58 16:30:12 11.64 0.00 11.08 0.57 0.00 656.21 216.15 Average: 25.75 4.38 19.01 2.36 83.39 3792.03 22482.21 14:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:09 1199924 6665468 9263244 56.58 246508 5087308 11053468 63.45 2157108 12315812 1828 15:10:09 211084 5006784 10921916 66.71 246108 4435304 11789544 67.67 2058140 13405948 552 15:20:36 5191524 10005672 5927960 36.21 247408 4452564 7029104 40.35 2107624 8394320 464 15:30:18 5853112 11106240 4824372 29.47 261032 4864560 5448916 31.28 2297056 7515892 7040 15:40:36 7076148 12711548 3218984 19.66 272136 5227108 3861672 22.17 2447460 6142248 10512 15:50:28 5741852 11404020 4527720 27.65 275432 5250464 5296684 30.40 2458368 7486088 136 16:00:09 7061488 12742588 3189944 19.48 275728 5269084 4353636 24.99 2460088 6173804 588 16:10:12 4078360 9761524 6169060 37.68 276080 5270780 6880912 39.50 2460472 9147032 268 16:20:12 4097852 9800404 6130156 37.44 276524 5289708 6879824 39.49 2463812 9126564 568 16:30:12 5483492 11330316 4600920 28.10 280944 5423964 5237972 30.07 2479908 7719164 48 Average: 4599484 10053456 5877428 35.90 265790 5057084 6783173 38.94 2339004 8742687 2200 14:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:09 lo 10.50 10.50 8.26 8.26 0.00 0.00 0.00 0.00 15:00:09 ens3 78.71 60.10 1110.62 6.40 0.00 0.00 0.00 0.00 15:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:09 lo 23.24 23.24 9.19 9.19 0.00 0.00 0.00 0.00 15:10:09 ens3 1.84 1.63 0.32 1.26 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:36 lo 19.48 19.48 8.16 8.16 0.00 0.00 0.00 0.00 15:20:36 ens3 1.03 0.40 0.12 0.07 0.00 0.00 0.00 0.00 15:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:18 lo 18.41 18.41 15.12 15.12 0.00 0.00 0.00 0.00 15:30:18 ens3 1.98 1.45 0.46 0.38 0.00 0.00 0.00 0.00 15:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:36 lo 29.91 29.91 14.73 14.73 0.00 0.00 0.00 0.00 15:40:36 ens3 1.78 1.33 0.44 0.34 0.00 0.00 0.00 0.00 15:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:28 lo 19.77 19.77 9.87 9.87 0.00 0.00 0.00 0.00 15:50:28 ens3 0.83 0.68 0.19 0.16 0.00 0.00 0.00 0.00 15:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:09 lo 22.01 22.01 7.14 7.14 0.00 0.00 0.00 0.00 16:00:09 ens3 1.00 0.46 0.36 0.24 0.00 0.00 0.00 0.00 16:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 16.66 16.66 8.53 8.53 0.00 0.00 0.00 0.00 16:10:12 ens3 0.68 0.47 0.16 0.12 0.00 0.00 0.00 0.00 16:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 17.53 17.53 10.27 10.27 0.00 0.00 0.00 0.00 16:20:12 ens3 0.66 0.49 0.17 0.12 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:12 lo 17.18 17.18 9.67 9.67 0.00 0.00 0.00 0.00 16:30:12 ens3 0.94 0.83 0.25 0.21 0.00 0.00 0.00 0.00 16:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.49 19.49 10.09 10.09 0.00 0.00 0.00 0.00 Average: ens3 8.95 6.79 111.38 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36664) 07/17/26 _x86_64_ (4 CPU) 14:47:19 LINUX RESTART (4 CPU) 14:50:08 CPU %user %nice %system %iowait %steal %idle 15:00:09 all 50.50 0.00 2.25 0.40 0.11 46.75 15:00:09 0 49.11 0.00 2.14 0.48 0.11 48.16 15:00:09 1 52.48 0.00 2.43 0.41 0.11 44.57 15:00:09 2 50.92 0.00 2.19 0.30 0.11 46.48 15:00:09 3 49.49 0.00 2.22 0.40 0.11 47.78 15:10:09 all 22.36 0.00 0.91 0.04 0.11 76.59 15:10:09 0 22.12 0.00 0.87 0.03 0.10 76.87 15:10:09 1 21.75 0.00 0.94 0.04 0.11 77.16 15:10:09 2 22.88 0.00 0.93 0.04 0.10 76.04 15:10:09 3 22.67 0.00 0.89 0.03 0.11 76.31 15:20:36 all 15.93 0.00 0.69 0.04 0.08 83.26 15:20:36 0 16.04 0.00 0.68 0.02 0.08 83.19 15:20:36 1 15.44 0.00 0.73 0.04 0.08 83.71 15:20:36 2 16.22 0.00 0.71 0.01 0.08 82.97 15:20:36 3 16.01 0.00 0.66 0.09 0.08 83.16 15:30:18 all 38.15 0.00 1.38 0.07 0.11 60.29 15:30:18 0 38.47 0.00 1.23 0.03 0.10 60.17 15:30:18 1 38.44 0.00 1.41 0.04 0.11 60.00 15:30:18 2 37.94 0.00 1.40 0.11 0.11 60.44 15:30:18 3 37.75 0.00 1.47 0.11 0.11 60.56 15:40:36 all 39.59 0.00 1.34 0.08 0.12 58.86 15:40:36 0 39.02 0.00 1.47 0.14 0.12 59.25 15:40:36 1 39.85 0.00 1.40 0.05 0.13 58.57 15:40:36 2 39.63 0.00 1.18 0.10 0.12 58.96 15:40:36 3 39.88 0.00 1.29 0.05 0.12 58.66 15:50:28 all 18.36 0.00 0.72 0.04 0.07 80.80 15:50:28 0 18.33 0.00 0.66 0.03 0.07 80.91 15:50:28 1 18.41 0.00 0.77 0.11 0.08 80.64 15:50:28 2 18.63 0.00 0.77 0.01 0.08 80.51 15:50:28 3 18.08 0.00 0.69 0.03 0.07 81.13 16:00:09 all 6.83 0.00 0.45 0.02 0.05 92.65 16:00:09 0 6.96 0.00 0.46 0.02 0.05 92.51 16:00:09 1 6.84 0.00 0.49 0.01 0.06 92.60 16:00:09 2 6.89 0.00 0.53 0.02 0.05 92.52 16:00:09 3 6.62 0.00 0.34 0.04 0.04 92.96 16:10:12 all 6.81 0.00 0.30 0.02 0.05 92.82 16:10:12 0 6.66 0.00 0.31 0.02 0.05 92.96 16:10:12 1 6.92 0.00 0.28 0.03 0.05 92.71 16:10:12 2 6.75 0.00 0.31 0.01 0.05 92.87 16:10:12 3 6.90 0.00 0.31 0.01 0.06 92.73 16:20:12 all 10.60 0.00 0.53 0.02 0.06 88.80 16:20:12 0 10.94 0.00 0.56 0.04 0.06 88.40 16:20:12 1 10.83 0.00 0.47 0.01 0.06 88.63 16:20:12 2 10.52 0.00 0.56 0.01 0.06 88.85 16:20:12 3 10.10 0.00 0.54 0.02 0.05 89.30 16:30:12 all 20.51 0.00 0.75 0.04 0.08 78.63 16:30:12 0 20.44 0.00 0.66 0.02 0.08 78.80 16:30:12 1 21.72 0.00 0.77 0.03 0.08 77.41 16:30:12 2 19.61 0.00 0.82 0.07 0.07 79.43 16:30:12 3 20.26 0.00 0.75 0.03 0.07 78.89 Average: all 22.98 0.00 0.93 0.08 0.08 75.93 Average: 0 22.81 0.00 0.90 0.08 0.08 76.12 Average: 1 23.29 0.00 0.97 0.08 0.09 75.58 Average: 2 23.02 0.00 0.94 0.07 0.08 75.89 Average: 3 22.80 0.00 0.91 0.08 0.08 76.13