---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35267 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: 2799.998 BogoMIPS: 5599.99 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 937 22267 0 8961 30774 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:3e:84:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe3e:846d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:16:db:cc 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35267) 08/13/25 _x86_64_ (8 CPU) 13:17:30 LINUX RESTART (8 CPU) 13:18:01 tps rtps wtps bread/s bwrtn/s 13:19:01 318.28 28.96 289.32 971.30 68558.04 13:20:01 223.71 45.38 178.32 3587.60 76632.86 13:21:01 280.37 12.75 267.62 2346.28 13456.96 13:22:01 188.45 14.31 174.14 1051.96 46180.84 13:23:01 611.26 3.05 608.22 422.46 182189.37 13:24:01 154.01 0.42 153.59 34.93 10075.12 13:25:01 100.13 1.13 99.00 71.72 4490.45 Average: 268.03 15.14 252.89 1212.38 57369.55 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:01 29957660 31604476 2981560 9.05 75600 1877612 1463384 4.31 962768 1717948 221224 13:20:01 27309744 29505904 5629476 17.09 93624 2390988 3393068 9.98 3145452 2143400 21356 13:21:01 26486164 29340664 6453056 19.59 96348 3036940 3472856 10.22 3434816 2654804 509084 13:22:01 24497264 31531272 8441956 25.63 151036 6980516 2082360 6.13 1501948 6377164 3206980 13:23:01 19647660 28614728 13291560 40.35 212920 8611748 12419588 36.54 4665228 7818468 32728 13:24:01 18058424 27336020 14880796 45.18 222132 8898864 13796040 40.59 6110512 7928236 4216 13:25:01 22797276 31506080 10141944 30.79 224368 8453176 1593828 4.69 2057532 7375664 10800 Average: 24107742 29919878 8831478 26.81 153718 5749978 5460161 16.07 3125465 5145098 572341 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:19:01 ens3 356.67 237.13 1604.10 62.13 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:20:01 ens3 1114.73 712.78 6242.83 183.66 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:21:01 ens3 426.30 345.23 2319.73 95.11 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 18.93 18.93 2.72 2.72 0.00 0.00 0.00 0.00 13:22:01 ens3 2638.54 1422.25 28574.44 126.85 0.00 0.00 0.00 0.00 13:23:01 vethf8bfafc 2.37 2.17 0.29 0.31 0.00 0.00 0.00 0.00 13:23:01 vethc9961d7 130.19 123.51 290.07 10.64 0.00 0.00 0.00 0.02 13:23:01 veth530bcfa 10.55 9.17 1.78 1.14 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 vethf8bfafc 12.33 18.18 6.48 7.04 0.00 0.00 0.00 0.00 13:24:01 vethc9961d7 98.35 114.58 79.78 20.08 0.00 0.00 0.00 0.01 13:24:01 veth530bcfa 77.05 78.35 36.87 28.79 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 40.64 40.64 6.48 6.48 0.00 0.00 0.00 0.00 13:25:01 ens3 5927.55 3407.70 50835.72 573.42 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 Average: lo 5.25 5.25 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 826.18 471.31 7191.70 78.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35267) 08/13/25 _x86_64_ (8 CPU) 13:17:30 LINUX RESTART (8 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 10.84 0.00 0.90 2.52 0.03 85.71 13:19:01 0 14.74 0.00 2.13 3.78 0.05 79.30 13:19:01 1 8.27 0.00 0.45 0.30 0.02 90.96 13:19:01 2 2.31 0.00 0.32 0.10 0.02 97.26 13:19:01 3 12.17 0.00 0.67 4.71 0.03 82.42 13:19:01 4 18.63 0.00 1.07 0.55 0.05 79.70 13:19:01 5 2.40 0.00 0.72 0.18 0.02 96.68 13:19:01 6 13.18 0.00 0.99 10.34 0.07 75.42 13:19:01 7 15.01 0.00 0.90 0.23 0.02 83.84 13:20:01 all 28.60 0.00 1.46 2.54 0.07 67.33 13:20:01 0 36.88 0.00 1.12 2.39 0.07 59.55 13:20:01 1 17.39 0.00 0.79 0.22 0.05 81.56 13:20:01 2 21.78 0.00 1.57 0.52 0.07 76.06 13:20:01 3 28.37 0.00 1.52 0.53 0.07 69.51 13:20:01 4 38.19 0.00 2.03 1.37 0.10 58.31 13:20:01 5 33.36 0.00 1.49 1.14 0.08 63.92 13:20:01 6 33.51 0.00 2.24 1.96 0.10 62.19 13:20:01 7 19.30 0.00 0.97 12.18 0.07 67.48 13:21:01 all 16.91 0.00 0.70 0.85 0.04 81.50 13:21:01 0 11.26 0.00 0.20 0.12 0.05 88.38 13:21:01 1 27.51 0.00 0.90 0.23 0.05 71.30 13:21:01 2 6.54 0.00 0.57 0.23 0.05 92.61 13:21:01 3 10.80 0.00 0.50 0.00 0.02 88.68 13:21:01 4 7.89 0.00 0.63 0.10 0.02 91.36 13:21:01 5 37.86 0.00 0.38 0.40 0.05 61.30 13:21:01 6 12.41 0.00 0.90 0.10 0.03 86.56 13:21:01 7 20.95 0.00 1.52 5.59 0.05 71.89 13:22:01 all 17.08 0.00 5.19 2.00 0.06 75.67 13:22:01 0 17.34 0.00 4.62 0.29 0.05 77.70 13:22:01 1 10.40 0.00 4.90 0.64 0.05 84.01 13:22:01 2 15.64 0.00 5.34 2.08 0.05 76.90 13:22:01 3 17.21 0.00 5.77 4.44 0.07 72.51 13:22:01 4 14.39 0.00 5.01 0.44 0.07 80.10 13:22:01 5 13.70 0.00 4.73 0.40 0.05 81.11 13:22:01 6 28.01 0.00 6.30 6.79 0.08 58.81 13:22:01 7 19.94 0.00 4.82 0.94 0.07 74.23 13:23:01 all 39.74 0.00 8.11 4.81 0.10 47.24 13:23:01 0 41.07 0.00 8.36 1.72 0.12 48.72 13:23:01 1 40.00 0.00 8.63 11.42 0.12 39.83 13:23:01 2 40.55 0.00 7.98 6.25 0.10 45.12 13:23:01 3 39.39 0.00 7.18 1.81 0.10 51.52 13:23:01 4 42.14 0.00 7.66 3.96 0.10 46.14 13:23:01 5 39.05 0.00 8.27 3.02 0.10 49.56 13:23:01 6 38.81 0.00 7.67 3.23 0.10 50.19 13:23:01 7 36.87 0.00 9.08 7.11 0.10 46.84 13:24:01 all 38.83 0.00 4.32 0.46 0.11 56.28 13:24:01 0 41.86 0.00 4.45 0.12 0.10 53.48 13:24:01 1 42.17 0.00 4.67 0.67 0.12 52.37 13:24:01 2 33.71 0.00 4.67 0.48 0.12 61.03 13:24:01 3 38.17 0.00 4.05 0.84 0.10 56.85 13:24:01 4 39.33 0.00 3.86 1.07 0.10 55.63 13:24:01 5 37.50 0.00 4.06 0.10 0.10 58.25 13:24:01 6 40.83 0.00 4.55 0.24 0.10 54.28 13:24:01 7 37.17 0.00 4.24 0.17 0.10 58.32 13:25:01 all 12.33 0.00 1.82 0.30 0.06 85.49 13:25:01 0 22.44 0.00 2.33 0.17 0.08 74.98 13:25:01 1 8.40 0.00 1.54 0.12 0.05 89.90 13:25:01 2 12.83 0.00 1.47 0.15 0.05 85.50 13:25:01 3 8.97 0.00 1.74 0.72 0.08 88.49 13:25:01 4 6.57 0.00 1.52 0.35 0.07 91.49 13:25:01 5 7.52 0.00 1.94 0.20 0.07 90.27 13:25:01 6 9.43 0.00 1.92 0.28 0.05 88.31 13:25:01 7 22.47 0.00 2.11 0.42 0.07 74.93 Average: all 23.44 0.00 3.20 1.92 0.07 71.37 Average: 0 26.49 0.00 3.31 1.23 0.07 68.90 Average: 1 21.98 0.00 3.11 1.93 0.06 72.92 Average: 2 19.02 0.00 3.12 1.39 0.06 76.42 Average: 3 22.11 0.00 3.05 1.86 0.07 72.91 Average: 4 23.84 0.00 3.10 1.12 0.07 71.87 Average: 5 24.46 0.00 3.07 0.77 0.07 71.63 Average: 6 25.13 0.00 3.50 3.27 0.08 68.02 Average: 7 24.50 0.00 3.36 3.80 0.07 68.27