---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25555 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 16G 140G 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 885 23280 0 8000 30826 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:6f:d8:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe6f:d864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:e3:86:d1 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::42:83ff:fee3:86d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25555) 07/03/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 93.70 8.32 85.38 155.74 27889.80 23:13:01 424.23 21.18 403.05 2298.68 204215.43 23:14:01 367.89 2.88 365.01 402.87 52659.76 23:15:01 148.88 1.15 147.73 44.39 37445.76 23:16:01 106.02 0.27 105.75 25.60 38292.82 23:17:01 27.84 0.08 27.76 10.00 21148.82 23:18:01 81.17 1.27 79.90 89.45 20263.29 Average: 178.73 5.01 173.71 433.03 57485.41 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30062892 31657172 2876328 8.73 71648 1832604 1394664 4.10 891272 1689320 169928 23:13:01 24482852 31621936 8456368 25.67 150392 7050812 1873068 5.51 1036644 6826680 672116 23:14:01 22320428 29657252 10618792 32.24 166192 7235348 8573512 25.23 3225448 6711088 296 23:15:01 21821076 29617776 11118144 33.75 188852 7627600 8722812 25.66 3344352 7034844 50388 23:16:01 21594700 29473804 11344520 34.44 207200 7684412 8907384 26.21 3503576 7094392 416 23:17:01 21812960 29649676 11126260 33.78 207460 7647396 8025260 23.61 3344120 7049032 260 23:18:01 23904988 31629900 9034232 27.43 209036 7521824 1550020 4.56 1459228 6907024 12080 Average: 23714271 30472502 9224949 28.01 171540 6657142 5578103 16.41 2400663 6187483 129355 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 23:12:01 ens3 134.99 96.71 1131.66 12.05 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 14.20 14.20 1.29 1.29 0.00 0.00 0.00 0.00 23:13:01 ens3 1369.81 779.15 42141.21 64.04 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethc56ad6b 91.87 91.63 16.03 18.63 0.00 0.00 0.00 0.00 23:14:01 veth7ee7984 5.82 5.38 0.72 0.64 0.00 0.00 0.00 0.00 23:14:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 docker0 38.69 78.00 2.62 1149.18 0.00 0.00 0.00 0.00 23:15:01 vethc56ad6b 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 23:15:01 veth7ee7984 8.48 11.51 1.96 1.25 0.00 0.00 0.00 0.00 23:15:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 23:16:01 docker0 18.16 26.18 1.93 194.15 0.00 0.00 0.00 0.00 23:16:01 vethc56ad6b 103.02 102.50 13.34 26.40 0.00 0.00 0.00 0.00 23:16:01 veth32bf667 2.25 2.03 1.72 1.86 0.00 0.00 0.00 0.00 23:16:01 veth7ee7984 157.94 159.86 19.46 38.14 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethc56ad6b 0.43 0.45 0.59 0.03 0.00 0.00 0.00 0.00 23:17:01 veth7ee7984 7.43 10.41 1.72 0.82 0.00 0.00 0.00 0.00 23:17:01 lo 28.09 28.09 2.52 2.52 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 23:18:01 ens3 2095.93 1289.00 46667.50 179.80 0.00 0.00 0.00 0.00 Average: docker0 8.14 14.92 0.65 192.35 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 252.25 150.93 6563.34 15.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25555) 07/03/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 7.94 0.00 0.57 4.75 0.03 86.71 23:12:01 0 8.12 0.00 0.90 24.82 0.02 66.15 23:12:01 1 13.98 0.00 0.80 3.16 0.07 81.99 23:12:01 2 16.77 0.00 1.16 1.14 0.03 80.90 23:12:01 3 11.60 0.00 0.88 0.34 0.02 87.16 23:12:01 4 2.68 0.00 0.31 0.36 0.02 96.64 23:12:01 5 4.13 0.00 0.19 8.15 0.03 87.50 23:12:01 6 6.07 0.00 0.29 0.08 0.02 93.54 23:12:01 7 0.19 0.00 0.05 0.00 0.02 99.75 23:13:01 all 18.40 0.00 9.07 14.08 0.10 58.35 23:13:01 0 16.88 0.00 9.16 12.66 0.08 61.21 23:13:01 1 19.49 0.00 9.60 3.92 0.14 66.85 23:13:01 2 22.52 0.00 9.80 6.43 0.09 61.16 23:13:01 3 17.73 0.00 9.14 15.02 0.12 57.99 23:13:01 4 17.36 0.00 9.10 20.71 0.10 52.72 23:13:01 5 19.00 0.00 9.27 19.68 0.08 51.97 23:13:01 6 17.60 0.00 8.18 14.33 0.09 59.80 23:13:01 7 16.65 0.00 8.33 19.84 0.07 55.12 23:14:01 all 29.57 0.00 4.18 2.95 0.09 63.21 23:14:01 0 26.63 0.00 3.93 2.83 0.10 66.52 23:14:01 1 26.85 0.00 3.71 0.71 0.08 68.65 23:14:01 2 25.29 0.00 3.78 1.67 0.10 69.16 23:14:01 3 32.28 0.00 4.77 12.79 0.10 50.05 23:14:01 4 28.89 0.00 4.36 0.89 0.08 65.78 23:14:01 5 30.31 0.00 4.25 1.41 0.08 63.94 23:14:01 6 29.57 0.00 4.18 1.88 0.08 64.27 23:14:01 7 36.80 0.00 4.44 1.41 0.08 57.26 23:15:01 all 5.72 0.00 1.40 2.05 0.05 90.77 23:15:01 0 7.44 0.00 1.12 7.78 0.05 83.61 23:15:01 1 6.03 0.00 1.40 0.12 0.05 92.40 23:15:01 2 4.14 0.00 0.87 0.05 0.03 94.91 23:15:01 3 4.56 0.00 1.39 2.43 0.05 91.57 23:15:01 4 6.91 0.00 2.34 3.79 0.05 86.91 23:15:01 5 4.07 0.00 1.09 0.95 0.05 93.83 23:15:01 6 7.58 0.00 1.64 0.35 0.05 90.37 23:15:01 7 5.07 0.00 1.32 0.97 0.05 92.59 23:16:01 all 8.73 0.00 1.74 2.27 0.06 87.20 23:16:01 0 7.76 0.00 1.56 6.65 0.07 83.97 23:16:01 1 9.01 0.00 1.56 0.40 0.08 88.94 23:16:01 2 7.27 0.00 1.40 0.10 0.05 91.18 23:16:01 3 7.82 0.00 1.81 0.69 0.07 89.62 23:16:01 4 15.89 0.00 2.15 7.01 0.07 74.88 23:16:01 5 7.50 0.00 2.09 0.03 0.05 90.32 23:16:01 6 9.19 0.00 2.10 0.27 0.05 88.40 23:16:01 7 5.44 0.00 1.27 3.03 0.05 90.20 23:17:01 all 1.53 0.00 0.50 1.08 0.05 96.83 23:17:01 0 1.33 0.00 0.48 0.12 0.03 98.03 23:17:01 1 2.02 0.00 0.70 0.05 0.07 97.16 23:17:01 2 1.81 0.00 0.47 0.05 0.05 97.62 23:17:01 3 1.00 0.00 0.43 0.02 0.05 98.50 23:17:01 4 1.46 0.00 0.44 8.20 0.05 89.85 23:17:01 5 1.28 0.00 0.52 0.07 0.03 98.10 23:17:01 6 1.89 0.00 0.49 0.03 0.08 97.51 23:17:01 7 1.42 0.00 0.48 0.15 0.05 97.90 23:18:01 all 6.15 0.00 0.70 1.06 0.03 92.06 23:18:01 0 0.50 0.00 0.60 0.22 0.03 98.65 23:18:01 1 1.39 0.00 0.45 0.03 0.02 98.11 23:18:01 2 1.60 0.00 0.67 3.38 0.03 94.32 23:18:01 3 11.06 0.00 0.80 0.10 0.02 88.02 23:18:01 4 1.25 0.00 0.50 4.27 0.03 93.94 23:18:01 5 13.95 0.00 0.82 0.18 0.05 85.00 23:18:01 6 6.44 0.00 0.98 0.13 0.02 92.42 23:18:01 7 13.05 0.00 0.78 0.10 0.03 86.03 Average: all 11.13 0.00 2.58 4.01 0.06 82.22 Average: 0 9.79 0.00 2.53 7.81 0.06 79.81 Average: 1 11.22 0.00 2.59 1.19 0.07 84.93 Average: 2 11.30 0.00 2.58 1.82 0.06 84.25 Average: 3 12.27 0.00 2.74 4.47 0.06 80.47 Average: 4 10.62 0.00 2.73 6.44 0.06 80.15 Average: 5 11.45 0.00 2.59 4.31 0.06 81.59 Average: 6 11.17 0.00 2.54 2.41 0.06 83.82 Average: 7 11.23 0.00 2.38 3.62 0.05 82.73