---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26674 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 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 962 22361 0 8842 30749 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:e2:56:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fee2:5642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:40:3c:27 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-26674) 07/08/25 _x86_64_ (8 CPU) 13:08:49 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 351.57 74.09 277.49 5342.98 111859.76 13:11:01 252.19 44.14 208.05 3457.42 94298.02 13:12:01 21.45 1.00 20.45 77.99 2390.27 13:13:01 309.83 26.18 283.65 3321.71 41209.00 13:14:01 630.59 4.92 625.68 462.86 190112.31 13:15:01 159.67 0.35 159.32 12.80 10123.38 13:16:01 59.26 0.82 58.44 68.79 1934.48 Average: 254.94 21.64 233.30 1820.65 64561.03 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 30057988 31581992 2881232 8.75 60668 1778600 1502848 4.42 989140 1608984 149892 13:11:01 28733020 30871944 4206200 12.77 89540 2340948 2026788 5.96 1768684 2105200 13340 13:12:01 27832812 30024584 5106408 15.50 93188 2387540 2827048 8.32 2626660 2141760 1336 13:13:01 28000396 31626132 4938824 14.99 113720 3759400 1424548 4.19 1371608 3163372 166632 13:14:01 21779740 30515756 11159480 33.88 207896 8489080 9426560 27.74 2660476 7734596 51036 13:15:01 17287008 26286004 15652212 47.52 219776 8658760 14593332 42.94 7101648 7714532 2992 13:16:01 16376292 25547860 16562928 50.28 221456 8818260 15472552 45.52 7910776 7804588 2652 Average: 24295322 29493467 8643898 26.24 143749 5176084 6753382 19.87 3489856 4610433 55411 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 443.76 304.92 1808.73 79.71 0.00 0.00 0.00 0.00 13:10:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 626.20 422.00 5819.34 85.03 0.00 0.00 0.00 0.00 13:11:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 421.60 257.36 713.36 83.75 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 248.99 180.89 2416.33 34.56 0.00 0.00 0.00 0.00 13:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 vethf4843e4 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:14:01 ens3 3458.94 1849.61 38579.19 133.72 0.00 0.00 0.00 0.00 13:14:01 veth63d92c5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 19.40 19.40 2.27 2.27 0.00 0.00 0.00 0.00 13:15:01 vethf4843e4 36.51 30.98 4.68 4.71 0.00 0.00 0.00 0.00 13:15:01 ens3 20.03 8.68 12.03 12.56 0.00 0.00 0.00 0.00 13:15:01 veth8425d76 0.37 1.63 0.03 0.71 0.00 0.00 0.00 0.00 13:15:01 veth63d92c5 155.97 152.47 331.39 13.92 0.00 0.00 0.00 0.03 13:16:01 vethf4843e4 48.34 35.59 6.30 5.15 0.00 0.00 0.00 0.00 13:16:01 ens3 59.72 33.29 98.58 26.63 0.00 0.00 0.00 0.00 13:16:01 veth8425d76 21.60 24.41 3.94 3.64 0.00 0.00 0.00 0.00 13:16:01 veth63d92c5 19.11 29.83 6.66 11.94 0.00 0.00 0.00 0.00 Average: vethf4843e4 12.14 9.55 1.57 1.41 0.00 0.00 0.00 0.00 Average: ens3 754.18 436.68 7063.94 65.14 0.00 0.00 0.00 0.00 Average: veth8425d76 3.14 3.72 0.57 0.62 0.00 0.00 0.00 0.00 Average: veth63d92c5 25.01 26.05 48.29 3.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26674) 07/08/25 _x86_64_ (8 CPU) 13:08:49 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 9.31 0.00 1.35 4.47 0.04 84.84 13:10:01 0 6.92 0.00 3.04 3.92 0.03 86.09 13:10:01 1 6.33 0.00 0.74 6.52 0.03 86.38 13:10:01 2 9.24 0.00 1.35 5.63 0.07 83.71 13:10:01 3 24.70 0.00 1.89 1.42 0.05 71.94 13:10:01 4 12.03 0.00 1.07 8.63 0.05 78.22 13:10:01 5 3.68 0.00 1.04 2.51 0.05 92.71 13:10:01 6 5.68 0.00 0.77 6.68 0.03 86.83 13:10:01 7 5.90 0.00 0.83 0.45 0.03 92.78 13:11:01 all 20.88 0.00 1.30 2.12 0.06 75.63 13:11:01 0 13.76 0.00 0.58 0.08 0.05 85.52 13:11:01 1 23.25 0.00 1.38 1.32 0.07 73.98 13:11:01 2 24.13 0.00 1.69 2.71 0.07 71.41 13:11:01 3 31.80 0.00 1.72 0.62 0.08 65.78 13:11:01 4 30.60 0.00 1.69 1.52 0.08 66.11 13:11:01 5 18.61 0.00 1.25 1.20 0.05 78.88 13:11:01 6 16.13 0.00 1.14 9.30 0.07 73.36 13:11:01 7 8.78 0.00 1.02 0.22 0.03 89.95 13:12:01 all 19.17 0.00 0.48 0.05 0.04 80.26 13:12:01 0 10.11 0.00 0.17 0.00 0.02 89.71 13:12:01 1 19.42 0.00 0.78 0.03 0.05 79.71 13:12:01 2 9.17 0.00 0.73 0.18 0.03 89.88 13:12:01 3 45.19 0.00 0.53 0.00 0.07 54.21 13:12:01 4 8.28 0.00 0.64 0.00 0.05 91.04 13:12:01 5 38.74 0.00 0.62 0.00 0.05 60.59 13:12:01 6 8.67 0.00 0.22 0.22 0.05 90.84 13:12:01 7 13.74 0.00 0.07 0.00 0.03 86.16 13:13:01 all 16.11 0.00 1.75 2.26 0.05 79.84 13:13:01 0 6.77 0.00 0.95 0.13 0.03 92.11 13:13:01 1 23.97 0.00 2.04 6.60 0.08 67.31 13:13:01 2 16.30 0.00 0.92 1.49 0.03 81.27 13:13:01 3 17.04 0.00 1.66 1.29 0.03 79.98 13:13:01 4 21.25 0.00 2.77 4.59 0.08 71.29 13:13:01 5 20.70 0.00 1.67 0.12 0.05 77.46 13:13:01 6 13.34 0.00 1.66 0.13 0.03 84.84 13:13:01 7 9.53 0.00 2.31 3.65 0.03 84.47 13:14:01 all 26.79 0.00 9.80 6.50 0.09 56.81 13:14:01 0 24.65 0.00 10.38 4.49 0.09 60.38 13:14:01 1 26.12 0.00 11.53 21.40 0.10 40.84 13:14:01 2 28.54 0.00 10.02 5.96 0.10 55.37 13:14:01 3 25.90 0.00 8.88 2.52 0.10 62.60 13:14:01 4 27.53 0.00 9.32 3.15 0.08 59.93 13:14:01 5 26.45 0.00 9.18 2.30 0.10 61.97 13:14:01 6 28.24 0.00 9.40 9.49 0.10 52.76 13:14:01 7 26.87 0.00 9.75 2.80 0.08 60.50 13:15:01 all 58.43 0.00 4.71 0.21 0.12 36.54 13:15:01 0 57.04 0.00 4.91 0.22 0.12 37.72 13:15:01 1 57.65 0.00 4.64 0.15 0.12 37.44 13:15:01 2 55.89 0.00 4.47 0.12 0.12 39.40 13:15:01 3 58.54 0.00 4.62 0.25 0.10 36.49 13:15:01 4 59.98 0.00 4.80 0.24 0.12 34.87 13:15:01 5 57.82 0.00 4.43 0.03 0.12 37.60 13:15:01 6 64.27 0.00 4.88 0.24 0.13 30.48 13:15:01 7 56.22 0.00 4.92 0.42 0.12 38.32 13:16:01 all 21.06 0.00 2.76 0.17 0.12 75.87 13:16:01 0 21.77 0.00 3.17 0.13 0.12 74.81 13:16:01 1 21.75 0.00 2.95 0.23 0.13 74.93 13:16:01 2 20.71 0.00 2.79 0.24 0.10 76.16 13:16:01 3 24.31 0.00 2.38 0.02 0.12 73.18 13:16:01 4 18.55 0.00 2.51 0.27 0.13 78.54 13:16:01 5 21.68 0.00 2.87 0.20 0.13 75.12 13:16:01 6 19.89 0.00 2.67 0.20 0.12 77.11 13:16:01 7 19.83 0.00 2.82 0.12 0.12 77.11 Average: all 24.50 0.00 3.15 2.25 0.08 70.03 Average: 0 20.11 0.00 3.29 1.28 0.06 75.26 Average: 1 25.47 0.00 3.41 5.13 0.08 65.91 Average: 2 23.38 0.00 3.12 2.33 0.07 71.09 Average: 3 32.51 0.00 3.08 0.87 0.08 63.46 Average: 4 25.43 0.00 3.24 2.63 0.09 68.61 Average: 5 26.79 0.00 2.99 0.91 0.08 69.23 Average: 6 22.28 0.00 2.95 3.74 0.08 70.96 Average: 7 20.06 0.00 3.09 1.09 0.06 75.69