---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36181 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 720 6762 3 8505 14925 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:d0:b0:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79927sec preferred_lft 79927sec inet6 fe80::f816:3eff:fed0:b028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:67:61:07:be:ef 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::8867:61ff:fe07:beef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36181) 08/12/26 _x86_64_ (4 CPU) 10:18:08 LINUX RESTART (4 CPU) 10:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:02 103.05 8.78 89.65 4.62 1019.18 31114.11 8477.04 10:40:39 6.22 0.43 5.51 0.28 22.79 171.61 501.79 10:50:06 9.72 0.01 9.21 0.51 0.18 327.76 1157.22 11:00:05 22.73 0.77 20.69 1.27 10.21 1734.76 644.32 11:10:00 46.39 0.13 29.21 17.05 5.88 1787.47 218472.27 11:20:40 9.27 0.00 8.89 0.38 0.10 258.96 230.22 11:30:16 7.61 0.00 7.24 0.37 0.01 257.40 169.55 11:40:40 5.67 0.00 5.48 0.19 0.00 167.20 262.17 11:50:17 5.37 0.00 5.19 0.19 0.00 170.10 71.99 12:00:02 10.25 0.00 9.84 0.41 0.01 586.36 134.15 Average: 22.57 1.01 19.04 2.51 105.86 3650.86 22825.27 10:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 171952 9153992 6773852 41.37 231664 8575292 8526620 48.94 1966652 13509748 556 10:40:39 2649408 11033160 4895544 29.90 233100 7984320 5608604 32.19 2023096 10981756 40 10:50:06 4547752 12952168 2977780 18.19 234812 8003256 4588788 26.34 2042748 9071680 7840 11:00:05 5206848 13983068 1944068 11.87 248516 8346628 2965772 17.02 2161700 8283120 12604 11:10:00 5042820 12662712 3265332 19.94 260020 7193364 4182428 24.01 2291136 8307944 13328 11:20:40 3589692 11232692 4695992 28.68 261432 7214916 5412192 31.07 2296016 9761864 80 11:30:16 2385992 10067520 5860576 35.79 262148 7252648 6713380 38.53 2298956 10954016 472 11:40:40 2135372 9840796 6087176 37.18 262812 7275868 6821820 39.16 2302424 11208816 448 11:50:17 3648444 11378656 4550060 27.79 263680 7299700 5306352 30.46 2305032 9695888 336 12:00:02 3310800 11173708 4754620 29.04 267364 7422136 5317672 30.52 2318308 10013732 220 Average: 3268908 11347847 4580500 27.98 252555 7656813 5544363 31.82 2200607 10178856 3592 10:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 3.33 3.33 2.37 2.37 0.00 0.00 0.00 0.00 10:30:02 ens3 127.17 94.85 1811.60 10.46 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:40:39 lo 12.16 12.16 8.51 8.51 0.00 0.00 0.00 0.00 10:40:39 ens3 0.80 0.41 0.22 0.14 0.00 0.00 0.00 0.00 10:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 12.77 12.77 6.77 6.77 0.00 0.00 0.00 0.00 10:50:06 ens3 1.56 0.79 0.48 0.33 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:05 lo 14.06 14.06 11.20 11.20 0.00 0.00 0.00 0.00 11:00:05 ens3 1.38 1.03 0.40 1.64 0.00 0.00 0.00 0.00 11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 29.43 29.43 17.52 17.52 0.00 0.00 0.00 0.00 11:10:00 ens3 2.46 1.87 0.65 0.50 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:40 lo 21.57 21.57 10.26 10.26 0.00 0.00 0.00 0.00 11:20:40 ens3 1.16 0.79 0.35 0.27 0.00 0.00 0.00 0.00 11:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 lo 29.13 29.13 11.38 11.38 0.00 0.00 0.00 0.00 11:30:16 ens3 1.12 0.53 0.28 0.18 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:40 lo 20.85 20.85 10.59 10.59 0.00 0.00 0.00 0.00 11:40:40 ens3 1.94 0.80 0.58 0.39 0.00 0.00 0.00 0.00 11:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:17 lo 15.56 15.56 8.65 8.65 0.00 0.00 0.00 0.00 11:50:17 ens3 1.50 0.60 0.36 0.22 0.00 0.00 0.00 0.00 11:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 20.72 20.72 9.84 9.84 0.00 0.00 0.00 0.00 12:00:02 ens3 1.19 0.83 0.28 0.21 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.94 17.94 9.72 9.72 0.00 0.00 0.00 0.00 Average: ens3 14.01 10.24 181.31 1.43 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36181) 08/12/26 _x86_64_ (4 CPU) 10:18:08 LINUX RESTART (4 CPU) 10:20:03 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 42.04 0.00 2.35 5.26 0.12 50.23 10:30:02 0 43.47 0.00 2.24 4.77 0.12 49.40 10:30:02 1 41.26 0.00 2.27 6.07 0.11 50.29 10:30:02 2 44.62 0.00 2.48 5.34 0.12 47.44 10:30:02 3 38.81 0.00 2.39 4.86 0.12 53.82 10:40:39 all 10.89 0.00 0.46 0.04 0.12 88.50 10:40:39 0 10.97 0.00 0.48 0.05 0.11 88.38 10:40:39 1 11.06 0.00 0.44 0.06 0.12 88.33 10:40:39 2 10.60 0.00 0.50 0.02 0.12 88.76 10:40:39 3 10.92 0.00 0.41 0.03 0.12 88.52 10:50:06 all 19.83 0.00 0.83 0.05 0.12 79.17 10:50:06 0 19.20 0.00 0.93 0.05 0.11 79.72 10:50:06 1 19.76 0.00 0.88 0.08 0.12 79.17 10:50:06 2 20.36 0.00 0.77 0.06 0.11 78.70 10:50:06 3 20.01 0.00 0.77 0.02 0.12 79.08 11:00:05 all 26.63 0.00 1.05 0.68 0.13 71.51 11:00:05 0 27.21 0.00 1.04 1.52 0.14 70.09 11:00:05 1 26.44 0.00 0.98 0.47 0.12 71.99 11:00:05 2 25.99 0.00 1.08 0.34 0.14 72.45 11:00:05 3 26.87 0.00 1.11 0.38 0.13 71.52 11:10:00 all 48.53 0.00 1.99 0.59 0.17 48.72 11:10:00 0 48.28 0.00 2.09 0.92 0.17 48.55 11:10:00 1 48.05 0.00 2.16 0.76 0.17 48.87 11:10:00 2 49.32 0.00 1.92 0.35 0.18 48.23 11:10:00 3 48.46 0.00 1.78 0.35 0.16 49.25 11:20:40 all 16.88 0.00 0.69 0.12 0.12 82.19 11:20:40 0 17.00 0.00 0.73 0.24 0.11 81.92 11:20:40 1 16.85 0.00 0.72 0.06 0.11 82.27 11:20:40 2 16.77 0.00 0.64 0.07 0.12 82.40 11:20:40 3 16.91 0.00 0.68 0.11 0.12 82.18 11:30:16 all 16.02 0.00 0.69 0.04 0.11 83.14 11:30:16 0 15.53 0.00 0.71 0.04 0.12 83.60 11:30:16 1 16.57 0.00 0.71 0.02 0.10 82.60 11:30:16 2 15.72 0.00 0.71 0.09 0.11 83.38 11:30:16 3 16.28 0.00 0.62 0.02 0.10 82.98 11:40:40 all 10.98 0.00 0.56 0.36 0.11 87.99 11:40:40 0 11.07 0.00 0.52 0.10 0.12 88.19 11:40:40 1 10.87 0.00 0.58 0.06 0.11 88.38 11:40:40 2 10.91 0.00 0.52 0.24 0.11 88.22 11:40:40 3 11.09 0.00 0.61 1.02 0.11 87.17 11:50:17 all 8.33 0.00 0.55 0.31 0.11 90.69 11:50:17 0 8.32 0.00 0.60 0.29 0.11 90.67 11:50:17 1 8.20 0.00 0.50 0.61 0.12 90.56 11:50:17 2 8.56 0.00 0.51 0.11 0.11 90.71 11:50:17 3 8.23 0.00 0.59 0.24 0.11 90.82 12:00:02 all 15.61 0.00 0.70 0.23 0.11 83.36 12:00:02 0 15.42 0.00 0.75 0.09 0.10 83.64 12:00:02 1 16.35 0.00 0.73 0.10 0.11 82.71 12:00:02 2 14.96 0.00 0.67 0.08 0.11 84.18 12:00:02 3 15.72 0.00 0.65 0.64 0.10 82.90 Average: all 21.50 0.00 0.98 0.77 0.12 76.63 Average: 0 21.58 0.00 1.01 0.80 0.12 76.48 Average: 1 21.47 0.00 0.99 0.82 0.12 76.60 Average: 2 21.71 0.00 0.98 0.67 0.12 76.52 Average: 3 21.25 0.00 0.96 0.77 0.12 76.91