---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2904 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 13G 143G 9% / 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 856 26407 0 4903 30855 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:b0:da:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feb0:da07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:c9:b5:25 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::42:14ff:fec9:b525/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2904) 01/03/26 _x86_64_ (8 CPU) 11:28:29 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 314.85 28.16 286.69 1966.87 109240.59 11:31:01 399.32 9.73 389.59 447.66 103323.05 11:32:01 140.49 0.03 140.46 1.47 78529.31 11:33:01 89.32 0.03 89.29 5.60 13070.18 11:34:01 1.12 0.02 1.10 0.13 13.20 11:35:01 7.67 0.18 7.48 11.86 224.10 Average: 158.79 6.36 152.43 405.59 50732.36 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29802996 31691776 3136224 9.52 81304 2104360 1654012 4.87 922160 1891264 412848 11:31:01 25803776 31611716 7135444 21.66 131344 5711948 1698600 5.00 1062844 5445876 1403440 11:32:01 27106028 31553520 5833192 17.71 140168 4434616 1789656 5.27 1157740 4135940 70040 11:33:01 27123496 31662344 5815724 17.66 147568 4517660 1523648 4.48 1103076 4180744 36 11:34:01 27067680 31652940 5871540 17.83 147620 4517868 1523648 4.48 1109608 4180964 8 11:35:01 27017064 31557536 5922156 17.98 148184 4518648 1564160 4.60 1211696 4178188 244 Average: 27320173 31621639 5619047 17.06 132698 4300850 1625621 4.78 1094521 4002163 314436 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 119.18 81.95 1937.05 25.88 0.00 0.00 0.00 0.00 11:30:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 459.36 306.43 7567.79 22.55 0.00 0.00 0.00 0.00 11:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:31:01 docker0 252.14 395.73 13.42 6860.05 0.00 0.00 0.00 0.00 11:32:01 ens3 64.26 48.16 587.56 10.07 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 vethd83002b 24.35 38.19 4.35 545.82 0.00 0.00 0.00 0.04 11:32:01 docker0 26.71 41.63 4.22 582.62 0.00 0.00 0.00 0.00 11:33:01 ens3 407.73 570.73 240.24 4405.06 0.00 0.00 0.00 0.00 11:33:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 docker0 13.73 17.21 0.79 209.98 0.00 0.00 0.00 0.00 11:34:01 ens3 292.97 400.52 19.00 3240.94 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 394.17 393.87 31.20 3134.46 0.00 0.00 0.00 0.00 11:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.61 300.28 1730.43 1806.57 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 48.76 75.76 3.07 1275.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2904) 01/03/26 _x86_64_ (8 CPU) 11:28:29 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.60 0.00 1.18 2.00 0.03 86.20 11:30:01 0 10.64 0.00 1.05 0.20 0.02 88.10 11:30:01 1 6.45 0.00 1.58 6.47 0.07 85.44 11:30:01 2 1.69 0.00 0.62 0.02 0.02 97.66 11:30:01 3 10.76 0.00 1.04 0.23 0.02 87.96 11:30:01 4 28.80 0.00 2.41 1.05 0.05 67.69 11:30:01 5 21.78 0.00 1.50 0.35 0.03 76.34 11:30:01 6 3.80 0.00 0.63 0.07 0.02 95.48 11:30:01 7 0.80 0.00 0.59 7.61 0.02 90.99 11:31:01 all 8.90 0.00 3.96 1.40 0.04 85.70 11:31:01 0 11.84 0.00 4.95 2.19 0.05 80.98 11:31:01 1 13.24 0.00 3.21 0.99 0.05 82.51 11:31:01 2 7.06 0.00 4.13 0.10 0.03 88.68 11:31:01 3 4.96 0.00 4.98 0.13 0.05 89.87 11:31:01 4 4.52 0.00 5.28 6.99 0.05 83.17 11:31:01 5 5.79 0.00 3.07 0.19 0.03 90.93 11:31:01 6 17.08 0.00 2.36 0.05 0.03 80.48 11:31:01 7 6.72 0.00 3.69 0.56 0.05 88.98 11:32:01 all 10.02 0.00 2.14 0.78 0.04 87.01 11:32:01 0 3.58 0.00 1.10 0.03 0.02 95.26 11:32:01 1 15.89 0.00 1.86 0.54 0.05 81.66 11:32:01 2 6.43 0.00 2.38 0.20 0.03 90.96 11:32:01 3 11.05 0.00 1.42 0.05 0.02 87.46 11:32:01 4 9.81 0.00 2.67 5.32 0.03 82.17 11:32:01 5 11.15 0.00 2.04 0.05 0.03 86.73 11:32:01 6 18.19 0.00 3.63 0.07 0.07 78.04 11:32:01 7 4.05 0.00 2.04 0.07 0.03 93.81 11:33:01 all 17.12 0.00 1.08 0.15 0.05 81.59 11:33:01 0 3.64 0.00 0.63 0.03 0.03 95.66 11:33:01 1 17.71 0.00 1.04 0.57 0.05 80.64 11:33:01 2 15.42 0.00 1.40 0.28 0.08 82.81 11:33:01 3 22.51 0.00 0.94 0.20 0.07 76.29 11:33:01 4 25.27 0.00 1.09 0.00 0.08 73.56 11:33:01 5 13.58 0.00 1.00 0.02 0.03 85.37 11:33:01 6 21.69 0.00 1.82 0.08 0.05 76.36 11:33:01 7 17.19 0.00 0.72 0.02 0.05 82.02 11:34:01 all 13.91 0.00 0.60 0.00 0.05 85.44 11:34:01 0 5.77 0.00 0.22 0.00 0.02 94.00 11:34:01 1 21.29 0.00 0.86 0.02 0.08 77.76 11:34:01 2 19.05 0.00 0.91 0.00 0.05 79.99 11:34:01 3 15.28 0.00 0.59 0.00 0.07 84.07 11:34:01 4 14.67 0.00 0.47 0.00 0.03 84.83 11:34:01 5 2.15 0.00 0.27 0.00 0.02 97.56 11:34:01 6 16.29 0.00 0.74 0.00 0.07 82.91 11:34:01 7 16.90 0.00 0.74 0.00 0.07 82.29 11:35:01 all 10.48 0.00 0.31 0.03 0.04 89.14 11:35:01 0 0.20 0.00 0.07 0.00 0.02 99.72 11:35:01 1 19.91 0.00 0.65 0.03 0.07 79.34 11:35:01 2 6.83 0.00 0.20 0.00 0.05 92.92 11:35:01 3 8.40 0.00 0.20 0.00 0.03 91.36 11:35:01 4 14.57 0.00 0.38 0.07 0.03 84.94 11:35:01 5 10.81 0.00 0.22 0.17 0.05 88.76 11:35:01 6 5.99 0.00 0.18 0.00 0.03 93.80 11:35:01 7 17.06 0.00 0.57 0.00 0.05 82.32 Average: all 11.84 0.00 1.54 0.73 0.04 85.85 Average: 0 5.94 0.00 1.33 0.41 0.03 92.30 Average: 1 15.75 0.00 1.53 1.43 0.06 81.22 Average: 2 9.41 0.00 1.60 0.10 0.04 88.84 Average: 3 12.17 0.00 1.52 0.10 0.04 86.16 Average: 4 16.29 0.00 2.04 2.23 0.05 79.39 Average: 5 10.88 0.00 1.35 0.13 0.03 87.61 Average: 6 13.83 0.00 1.56 0.04 0.04 84.52 Average: 7 10.46 0.00 1.39 1.37 0.04 86.73