---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5406 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 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 688 11806 3 3493 14958 Swap: 1023 2 1021 ---> 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:8f:a3:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77958sec preferred_lft 77958sec inet6 fe80::f816:3eff:fe8f:a3db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:04:aa:fc:0a:2f 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5406) 12/05/25 _x86_64_ (4 CPU) 11:45:16 LINUX RESTART (4 CPU) 11:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 5.82 0.60 4.75 0.47 628.22 715.97 5768.51 12:10:17 1.30 0.00 1.29 0.00 0.04 15.01 0.00 12:20:09 1.25 0.00 1.25 0.00 0.01 14.19 0.00 12:30:09 1.24 0.00 1.24 0.00 0.00 14.30 0.00 12:40:24 69.22 3.94 62.91 2.38 232.28 8312.66 11763.69 12:50:20 80.80 2.11 74.46 4.24 125.90 30618.49 15053.85 13:00:24 62.03 29.71 30.69 1.63 399.67 1685.42 1490.74 13:10:11 10.96 0.21 10.16 0.59 14.63 357.55 732.47 13:20:10 20.09 0.09 19.20 0.81 4.30 760.30 704.34 13:30:07 6.94 0.01 6.67 0.25 0.48 180.08 341.61 13:40:05 6.98 0.03 6.73 0.23 1.67 163.55 342.33 13:50:01 3.42 0.00 3.32 0.10 0.00 100.11 65.56 14:00:24 5.63 0.01 5.44 0.18 0.65 139.60 66.25 Average: 21.29 2.84 17.61 0.84 107.35 3311.35 2793.76 11:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 13460364 15526964 487952 2.98 59240 2231556 1141280 6.55 396960 2266324 16 12:10:17 13461964 15529044 485908 2.97 59604 2231700 1141280 6.55 397320 2267232 44 12:20:09 13462612 15530056 484952 2.96 59960 2231708 1141280 6.55 397676 2267716 40 12:30:09 13460904 15528852 486172 2.97 60328 2231844 1141312 6.55 398044 2269212 32 12:40:24 8657540 13619224 2331784 14.24 171556 4825196 2690936 15.45 750496 6480408 572772 12:50:20 2264812 7162664 8763404 53.52 253820 4512572 10702248 61.43 2145016 11265680 2608 13:00:24 4399292 7186992 8749272 53.44 260684 2568544 9405852 53.99 2060228 9393168 244 13:10:11 10402020 13295356 2645788 16.16 264724 2670140 4100120 23.53 2089056 3387876 78964 13:20:10 9964380 12913956 3027360 18.49 267612 2723588 3702204 21.25 2112508 3806732 112 13:30:07 8428320 11399028 4541128 27.74 268604 2743732 5210848 29.91 2114496 5332636 188 13:40:05 10312364 13311896 2629468 16.06 269220 2771936 3556988 20.42 2117212 3453464 14088 13:50:01 6781916 9783088 6156212 37.60 269636 2773168 6765028 38.83 2117676 6969932 240 14:00:24 6821036 9839656 6099460 37.25 270308 2789936 6735804 38.66 2120988 6916436 128 Average: 9375194 12355906 3606835 22.03 195023 2869663 4418091 25.36 1478283 5082832 51498 11:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 12:00:00 ens3 29.48 9.89 192.40 0.69 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 12:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:17 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:09 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:09 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:24 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 12:40:24 ens3 110.05 82.41 1359.34 11.62 0.00 0.00 0.00 0.00 12:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:20 lo 6.78 6.78 7.58 7.58 0.00 0.00 0.00 0.00 12:50:20 ens3 38.29 28.47 643.91 3.33 0.00 0.00 0.00 0.00 12:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:24 lo 44.89 44.89 23.22 23.22 0.00 0.00 0.00 0.00 13:00:24 ens3 2.22 2.05 0.51 1.22 0.00 0.00 0.00 0.00 13:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:11 lo 27.94 27.94 11.38 11.38 0.00 0.00 0.00 0.00 13:10:11 ens3 1.11 0.83 0.31 0.24 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 13.13 13.13 7.72 7.72 0.00 0.00 0.00 0.00 13:20:10 ens3 1.14 0.81 0.26 0.20 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 19.65 19.65 9.44 9.44 0.00 0.00 0.00 0.00 13:30:07 ens3 1.06 0.62 0.24 0.16 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 28.16 28.16 9.87 9.87 0.00 0.00 0.00 0.00 13:40:05 ens3 0.96 0.50 0.25 0.17 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 16.87 16.87 8.65 8.65 0.00 0.00 0.00 0.00 13:50:01 ens3 0.85 0.48 0.19 0.13 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:24 lo 16.91 16.91 9.91 9.91 0.00 0.00 0.00 0.00 14:00:24 ens3 0.71 0.47 0.15 0.11 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 Average: lo 13.49 13.49 6.76 6.76 0.00 0.00 0.00 0.00 Average: ens3 14.47 9.86 170.70 1.40 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5406) 12/05/25 _x86_64_ (4 CPU) 11:45:16 LINUX RESTART (4 CPU) 11:50:17 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 0.48 0.00 0.16 2.61 0.01 96.74 12:00:00 0 0.30 0.00 0.12 0.60 0.01 98.97 12:00:00 1 0.57 0.00 0.17 0.74 0.02 98.50 12:00:00 2 0.54 0.00 0.16 7.17 0.01 92.13 12:00:00 3 0.52 0.00 0.17 1.94 0.01 97.35 12:10:17 all 0.18 0.00 0.03 0.01 0.01 99.78 12:10:17 0 0.01 0.00 0.01 0.00 0.00 99.98 12:10:17 1 0.62 0.00 0.06 0.00 0.01 99.30 12:10:17 2 0.04 0.00 0.02 0.02 0.00 99.90 12:10:17 3 0.03 0.00 0.03 0.01 0.01 99.92 12:20:09 all 0.10 0.00 0.03 0.01 0.01 99.86 12:20:09 0 0.01 0.00 0.01 0.00 0.00 99.98 12:20:09 1 0.32 0.00 0.04 0.00 0.02 99.63 12:20:09 2 0.05 0.00 0.04 0.03 0.01 99.88 12:20:09 3 0.01 0.00 0.02 0.01 0.01 99.95 12:30:09 all 0.10 0.00 0.03 0.01 0.01 99.85 12:30:09 0 0.02 0.00 0.02 0.00 0.00 99.96 12:30:09 1 0.34 0.00 0.04 0.00 0.02 99.61 12:30:09 2 0.03 0.00 0.03 0.00 0.01 99.93 12:30:09 3 0.02 0.00 0.02 0.03 0.01 99.92 12:40:24 all 15.71 0.00 1.11 1.08 0.04 82.05 12:40:24 0 15.35 0.00 1.12 1.01 0.04 82.48 12:40:24 1 16.66 0.00 1.22 0.93 0.05 81.14 12:40:24 2 14.99 0.00 0.91 0.74 0.04 83.32 12:40:24 3 15.85 0.00 1.20 1.64 0.05 81.26 12:50:20 all 45.14 0.00 2.23 6.09 0.12 46.42 12:50:20 0 46.52 0.00 2.31 6.79 0.12 44.27 12:50:20 1 42.88 0.00 2.21 4.52 0.11 50.27 12:50:20 2 45.38 0.00 2.08 7.49 0.12 44.93 12:50:20 3 45.79 0.00 2.31 5.56 0.12 46.21 13:00:24 all 54.79 0.00 2.12 0.30 0.20 42.58 13:00:24 0 54.11 0.00 2.31 0.52 0.33 42.73 13:00:24 1 54.50 0.00 2.10 0.26 0.15 42.99 13:00:24 2 54.97 0.00 2.01 0.33 0.16 42.53 13:00:24 3 55.58 0.00 2.08 0.10 0.17 42.07 13:10:11 all 20.44 0.00 1.01 0.05 0.10 78.40 13:10:11 0 19.99 0.00 0.93 0.04 0.08 78.95 13:10:11 1 20.40 0.00 1.12 0.05 0.08 78.34 13:10:11 2 21.05 0.00 1.07 0.09 0.14 77.65 13:10:11 3 20.33 0.00 0.90 0.03 0.08 78.66 13:20:10 all 29.12 0.00 0.98 0.06 0.08 69.76 13:20:10 0 28.29 0.00 0.96 0.07 0.08 70.60 13:20:10 1 28.22 0.00 1.06 0.03 0.08 70.61 13:20:10 2 30.41 0.00 0.95 0.08 0.08 68.49 13:20:10 3 29.55 0.00 0.97 0.07 0.08 69.33 13:30:07 all 14.22 0.00 0.61 0.10 0.07 85.01 13:30:07 0 14.11 0.00 0.61 0.20 0.07 85.01 13:30:07 1 13.86 0.00 0.59 0.02 0.07 85.46 13:30:07 2 14.15 0.00 0.60 0.02 0.07 85.17 13:30:07 3 14.74 0.00 0.63 0.15 0.07 84.41 13:40:05 all 11.61 0.00 0.61 0.03 0.06 87.69 13:40:05 0 10.95 0.00 0.59 0.01 0.06 88.40 13:40:05 1 11.81 0.00 0.67 0.01 0.06 87.44 13:40:05 2 11.89 0.00 0.59 0.02 0.06 87.45 13:40:05 3 11.80 0.00 0.60 0.07 0.06 87.48 13:40:05 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 6.71 0.00 0.41 0.02 0.06 92.80 13:50:01 0 6.76 0.00 0.40 0.02 0.06 92.76 13:50:01 1 6.86 0.00 0.46 0.02 0.06 92.60 13:50:01 2 6.50 0.00 0.41 0.01 0.07 93.01 13:50:01 3 6.71 0.00 0.36 0.03 0.06 92.85 14:00:24 all 9.12 0.00 0.44 0.02 0.06 90.36 14:00:24 0 9.25 0.00 0.40 0.04 0.05 90.26 14:00:24 1 8.79 0.00 0.49 0.02 0.06 90.63 14:00:24 2 9.40 0.00 0.40 0.01 0.06 90.13 14:00:24 3 9.02 0.00 0.47 0.03 0.06 90.42 Average: all 15.95 0.00 0.75 0.79 0.06 82.45 Average: 0 15.79 0.00 0.75 0.71 0.07 82.67 Average: 1 15.81 0.00 0.79 0.51 0.06 82.84 Average: 2 16.08 0.00 0.71 1.21 0.06 81.94 Average: 3 16.11 0.00 0.75 0.74 0.06 82.34