---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16332 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 879 24225 0 7061 30831 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:62:3a:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe62:3ac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:3d:11:1e 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::42:f9ff:fe3d:111e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16332) 11/29/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 407.27 74.30 332.96 5332.31 122033.66 15:19:01 635.72 23.79 611.93 2774.72 260186.54 15:20:01 123.78 0.08 123.70 1.73 7905.88 15:21:01 204.27 0.20 204.07 30.79 32906.38 15:22:01 29.37 0.25 29.12 16.66 2502.50 15:23:01 16.21 0.08 16.13 12.80 363.94 Average: 234.98 16.43 218.55 1357.53 70454.32 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30140216 31684408 2798996 8.50 68508 1788640 1417428 4.17 867256 1645224 163948 15:19:01 24915536 31214224 8023676 24.36 138488 6278636 6215176 18.29 1462944 5955884 5400 15:20:01 23234360 29703212 9704852 29.46 147292 6440324 8557452 25.18 3134796 5940848 620 15:21:01 22582724 29644532 10356488 31.44 186708 6934248 8869988 26.10 3272636 6389244 18508 15:22:01 22445520 29467768 10493692 31.86 190268 6895388 9050432 26.63 3470580 6328364 24 15:23:01 22895832 29870540 10043380 30.49 190524 6854364 7260420 21.36 3089484 6280116 476 Average: 24369031 30264114 8570181 26.02 153631 5865267 6895149 20.29 2549616 5423280 31496 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 ens3 360.17 248.74 1796.20 74.92 0.00 0.00 0.00 0.00 15:19:01 veth4db935f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 veth22bdb85 0.12 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:19:01 veth88ae827 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethf8ff769 28.20 20.86 4.04 3.02 0.00 0.00 0.00 0.00 15:20:01 veth4db935f 0.43 0.53 0.05 0.95 0.00 0.00 0.00 0.00 15:20:01 veth22bdb85 91.62 91.28 16.02 18.60 0.00 0.00 0.00 0.00 15:20:01 veth88ae827 3.08 3.82 0.46 0.40 0.00 0.00 0.00 0.00 15:20:01 veth95f446b 14.18 12.88 1.86 1.86 0.00 0.00 0.00 0.00 15:21:01 veth4db935f 0.53 0.58 0.05 1.21 0.00 0.00 0.00 0.00 15:21:01 veth22bdb85 0.22 0.27 0.55 0.02 0.00 0.00 0.00 0.00 15:21:01 veth88ae827 3.33 4.88 0.54 0.38 0.00 0.00 0.00 0.00 15:21:01 veth95f446b 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 15:22:01 veth4db935f 0.52 0.57 0.05 1.37 0.00 0.00 0.00 0.00 15:22:01 veth22bdb85 102.97 102.43 13.34 26.40 0.00 0.00 0.00 0.00 15:22:01 veth88ae827 3.28 4.80 0.54 0.38 0.00 0.00 0.00 0.00 15:22:01 veth3ef0559 2.27 2.05 1.73 1.86 0.00 0.00 0.00 0.00 15:23:01 veth22bdb85 0.42 0.45 0.59 0.03 0.00 0.00 0.00 0.00 15:23:01 veth95f446b 55.44 40.99 5.03 5.86 0.00 0.00 0.00 0.00 15:23:01 lo 28.50 28.50 2.56 2.56 0.00 0.00 0.00 0.00 15:23:01 vethc07fdcf 0.00 0.53 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth22bdb85 32.65 32.53 5.10 7.53 0.00 0.00 0.00 0.00 Average: veth95f446b 9.27 6.85 0.84 0.98 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.39 0.39 0.00 0.00 0.00 0.00 Average: vethc07fdcf 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16332) 11/29/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.98 0.00 1.36 3.07 0.04 85.54 15:18:02 0 19.61 0.00 2.18 4.05 0.03 74.12 15:18:02 1 10.52 0.00 0.97 0.27 0.03 88.21 15:18:02 2 3.47 0.00 0.68 0.25 0.03 95.56 15:18:02 3 4.61 0.00 1.13 0.60 0.08 93.58 15:18:02 4 5.68 0.00 0.62 11.20 0.05 82.45 15:18:02 5 2.92 0.00 1.67 2.92 0.03 92.45 15:18:02 6 2.40 0.00 0.90 0.45 0.02 96.23 15:18:02 7 30.68 0.00 2.70 4.82 0.07 61.73 15:19:01 all 20.36 0.00 8.47 6.54 0.07 64.55 15:19:01 0 23.00 0.00 8.70 3.74 0.07 64.48 15:19:01 1 19.26 0.00 9.14 3.96 0.07 67.57 15:19:01 2 27.04 0.00 10.02 22.19 0.09 40.66 15:19:01 3 20.41 0.00 7.95 3.68 0.07 67.88 15:19:01 4 17.07 0.00 7.72 6.33 0.09 68.80 15:19:01 5 18.91 0.00 7.89 6.72 0.07 66.41 15:19:01 6 17.30 0.00 8.13 1.75 0.07 72.75 15:19:01 7 19.93 0.00 8.25 4.06 0.07 67.69 15:20:01 all 26.74 0.00 2.86 0.60 0.08 69.72 15:20:01 0 27.03 0.00 2.86 2.70 0.10 67.31 15:20:01 1 25.65 0.00 2.85 0.07 0.07 71.37 15:20:01 2 27.27 0.00 2.87 0.13 0.08 69.65 15:20:01 3 17.77 0.00 1.88 0.32 0.07 79.96 15:20:01 4 30.73 0.00 3.21 0.08 0.08 65.89 15:20:01 5 30.41 0.00 3.45 1.07 0.07 65.00 15:20:01 6 27.70 0.00 2.66 0.12 0.07 69.45 15:20:01 7 27.43 0.00 3.10 0.30 0.08 69.09 15:21:01 all 7.36 0.00 1.99 1.47 0.07 89.12 15:21:01 0 5.73 0.00 2.13 2.04 0.07 90.03 15:21:01 1 6.53 0.00 2.04 0.42 0.08 90.93 15:21:01 2 10.50 0.00 2.58 2.19 0.07 84.66 15:21:01 3 5.06 0.00 1.20 0.23 0.07 93.45 15:21:01 4 5.39 0.00 1.68 0.99 0.07 91.88 15:21:01 5 8.75 0.00 2.04 2.41 0.08 86.71 15:21:01 6 5.91 0.00 1.84 2.48 0.07 89.70 15:21:01 7 11.08 0.00 2.38 1.04 0.05 85.46 15:22:01 all 6.48 0.00 1.19 0.10 0.06 92.17 15:22:01 0 7.92 0.00 1.84 0.38 0.08 89.78 15:22:01 1 7.52 0.00 1.12 0.08 0.07 91.21 15:22:01 2 5.54 0.00 1.19 0.00 0.07 93.21 15:22:01 3 8.33 0.00 1.12 0.05 0.08 90.41 15:22:01 4 4.81 0.00 0.94 0.02 0.03 94.20 15:22:01 5 6.87 0.00 1.23 0.02 0.05 91.83 15:22:01 6 5.34 0.00 1.41 0.22 0.07 92.97 15:22:01 7 5.47 0.00 0.67 0.00 0.05 93.81 15:23:01 all 1.40 0.00 0.54 0.05 0.05 97.96 15:23:01 0 1.42 0.00 0.60 0.02 0.05 97.91 15:23:01 1 1.20 0.00 0.53 0.05 0.03 98.18 15:23:01 2 1.55 0.00 0.60 0.05 0.05 97.74 15:23:01 3 1.39 0.00 0.39 0.18 0.07 97.97 15:23:01 4 1.29 0.00 0.58 0.02 0.08 98.03 15:23:01 5 1.40 0.00 0.52 0.02 0.07 98.00 15:23:01 6 1.77 0.00 0.45 0.03 0.03 97.71 15:23:01 7 1.22 0.00 0.65 0.02 0.05 98.06 Average: all 12.02 0.00 2.71 1.95 0.06 83.26 Average: 0 14.08 0.00 3.03 2.15 0.07 80.67 Average: 1 11.75 0.00 2.75 0.79 0.06 84.65 Average: 2 12.48 0.00 2.95 4.05 0.06 80.46 Average: 3 9.54 0.00 2.25 0.83 0.07 87.30 Average: 4 10.80 0.00 2.44 3.09 0.07 83.60 Average: 5 11.50 0.00 2.78 2.17 0.06 83.48 Average: 6 10.03 0.00 2.54 0.84 0.05 86.54 Average: 7 15.95 0.00 2.93 1.70 0.06 79.35