---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11205 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 712K 3.2G 1% /run /dev/vda1 155G 15G 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 889 23679 0 7597 30822 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:dc:d8:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fedc:d83e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:6f:dc:af 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::42:93ff:fe6f:dcaf/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-11205) 11/08/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:00 tps rtps wtps bread/s bwrtn/s 09:04:01 363.63 41.60 322.03 2900.25 100912.24 09:05:01 787.74 6.27 781.47 520.18 245496.68 09:06:01 133.06 0.47 132.59 53.86 21221.66 09:07:01 9.80 0.28 9.51 9.60 198.47 09:08:01 62.51 1.33 61.17 108.38 1324.18 Average: 271.64 10.09 261.55 725.68 73918.16 09:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29928332 31722992 3010888 9.14 77732 2019360 1328184 3.91 856812 1843412 288408 09:05:01 23294960 30440516 9644260 29.28 166032 7046896 7514132 22.11 2388080 6585660 904 09:06:01 21884292 29460080 11054928 33.56 196732 7405612 9003456 26.49 3464160 6858968 1300 09:07:01 21918824 29486424 11020396 33.46 196900 7397900 8952292 26.34 3439520 6847800 76 09:08:01 24281096 31592884 8658124 26.29 198220 7136788 1646580 4.84 1398716 6607432 29208 Average: 24261501 30540579 8677719 26.34 167123 6201311 5688929 16.74 2309458 5748654 63979 09:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 192.72 146.71 2273.23 41.09 0.00 0.00 0.00 0.00 09:04:01 lo 3.41 3.41 0.35 0.35 0.00 0.00 0.00 0.00 09:05:01 veth0af7d48 33.38 33.29 9.01 4.03 0.00 0.00 0.00 0.00 09:05:01 vethf4d0f31 0.83 1.05 0.05 0.06 0.00 0.00 0.00 0.00 09:05:01 vetha3c7fd5 1.63 1.72 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 veth6f25ae7 0.13 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:06:01 veth0af7d48 157.06 156.39 19.27 40.33 0.00 0.00 0.00 0.00 09:06:01 vethf4d0f31 10.93 12.06 2.25 1.55 0.00 0.00 0.00 0.00 09:06:01 vetha3c7fd5 16.46 13.53 1.99 2.07 0.00 0.00 0.00 0.00 09:06:01 veth6f25ae7 0.42 0.47 0.05 1.12 0.00 0.00 0.00 0.00 09:07:01 veth0af7d48 0.45 0.45 0.60 0.04 0.00 0.00 0.00 0.00 09:07:01 vethf4d0f31 153.68 155.68 19.13 37.49 0.00 0.00 0.00 0.00 09:07:01 vetha3c7fd5 13.90 9.36 1.06 1.36 0.00 0.00 0.00 0.00 09:07:01 veth6f25ae7 0.57 0.58 0.06 1.51 0.00 0.00 0.00 0.00 09:08:01 docker0 16.43 21.95 2.48 336.54 0.00 0.00 0.00 0.00 09:08:01 ens3 2137.49 1202.13 43852.28 175.55 0.00 0.00 0.00 0.00 09:08:01 lo 28.46 28.46 2.82 2.82 0.00 0.00 0.00 0.00 Average: docker0 3.28 4.37 0.49 67.08 0.00 0.00 0.00 0.00 Average: ens3 362.68 199.10 8601.30 25.86 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11205) 11/08/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:00 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.25 0.00 1.02 2.15 0.03 86.55 09:04:01 0 22.90 0.00 1.70 8.65 0.07 66.68 09:04:01 1 22.63 0.00 1.66 2.16 0.03 73.52 09:04:01 2 4.12 0.00 0.53 0.08 0.05 95.22 09:04:01 3 7.19 0.00 0.94 1.20 0.02 90.66 09:04:01 4 8.58 0.00 1.22 4.39 0.05 85.77 09:04:01 5 11.98 0.00 0.97 0.23 0.02 86.80 09:04:01 6 2.49 0.00 0.41 0.11 0.02 96.97 09:04:01 7 2.17 0.00 0.71 0.36 0.02 96.74 09:05:01 all 30.45 0.00 10.94 3.61 0.08 54.92 09:05:01 0 31.07 0.00 11.11 2.06 0.07 55.70 09:05:01 1 29.90 0.00 10.49 5.52 0.10 53.98 09:05:01 2 29.29 0.00 10.36 0.56 0.07 59.72 09:05:01 3 30.30 0.00 10.53 2.42 0.07 56.68 09:05:01 4 30.75 0.00 12.53 9.65 0.10 46.96 09:05:01 5 30.78 0.00 10.88 2.69 0.08 55.57 09:05:01 6 31.35 0.00 11.55 4.51 0.08 52.51 09:05:01 7 30.13 0.00 10.12 1.49 0.07 58.19 09:06:01 all 21.99 0.00 2.94 0.51 0.07 74.49 09:06:01 0 24.71 0.00 2.56 0.07 0.08 72.58 09:06:01 1 22.07 0.00 3.17 0.91 0.08 73.76 09:06:01 2 24.37 0.00 3.30 0.23 0.08 72.01 09:06:01 3 18.13 0.00 3.10 0.30 0.07 78.40 09:06:01 4 20.19 0.00 2.63 0.07 0.07 77.05 09:06:01 5 24.95 0.00 3.19 1.56 0.05 70.25 09:06:01 6 21.23 0.00 2.75 0.20 0.07 75.75 09:06:01 7 20.25 0.00 2.81 0.72 0.08 76.14 09:07:01 all 4.12 0.00 0.43 0.03 0.06 95.36 09:07:01 0 4.62 0.00 0.57 0.02 0.08 94.71 09:07:01 1 2.85 0.00 0.53 0.05 0.05 96.51 09:07:01 2 4.52 0.00 0.47 0.02 0.07 94.93 09:07:01 3 3.72 0.00 0.32 0.00 0.07 95.90 09:07:01 4 4.23 0.00 0.33 0.00 0.03 95.40 09:07:01 5 2.55 0.00 0.13 0.00 0.05 97.26 09:07:01 6 3.76 0.00 0.33 0.02 0.08 95.80 09:07:01 7 6.70 0.00 0.73 0.12 0.07 92.38 09:08:01 all 3.88 0.00 0.86 0.14 0.05 95.08 09:08:01 0 2.15 0.00 0.83 0.08 0.03 96.90 09:08:01 1 2.54 0.00 0.68 0.03 0.03 96.71 09:08:01 2 1.60 0.00 0.75 0.07 0.05 97.53 09:08:01 3 1.85 0.00 0.62 0.07 0.05 97.41 09:08:01 4 4.63 0.00 1.00 0.03 0.03 94.30 09:08:01 5 15.07 0.00 1.31 0.15 0.07 83.40 09:08:01 6 1.39 0.00 0.92 0.05 0.08 97.56 09:08:01 7 1.82 0.00 0.73 0.63 0.05 96.76 Average: all 14.08 0.00 3.21 1.28 0.06 81.37 Average: 0 17.07 0.00 3.33 2.19 0.07 77.34 Average: 1 15.98 0.00 3.28 1.73 0.06 78.95 Average: 2 12.70 0.00 3.05 0.19 0.06 84.00 Average: 3 12.18 0.00 3.08 0.80 0.05 83.89 Average: 4 13.60 0.00 3.51 2.81 0.06 80.02 Average: 5 17.01 0.00 3.27 0.92 0.05 78.75 Average: 6 11.95 0.00 3.16 0.97 0.07 83.86 Average: 7 12.13 0.00 3.00 0.66 0.06 84.15