---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3805 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 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 910 22142 0 9113 30801 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:02:b7:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe02:b764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:d6:cb: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3805) 01/07/26 _x86_64_ (8 CPU) 17:41:21 LINUX RESTART (8 CPU) 17:42:00 tps rtps wtps bread/s bwrtn/s 17:43:01 215.26 45.73 169.53 3038.85 103863.10 17:44:01 122.80 7.78 115.01 676.95 18125.65 17:45:01 251.91 13.28 238.63 2394.13 5770.24 17:46:01 405.93 15.01 390.92 1041.03 191834.96 17:47:01 511.81 2.48 509.33 395.07 76068.38 17:48:01 167.99 1.65 166.34 111.58 10868.06 Average: 279.11 14.41 264.70 1281.13 67855.30 17:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:43:01 29857036 31647252 3082184 9.36 80992 2010708 1964808 5.78 986508 1785880 129880 17:44:01 28291028 30505716 4648192 14.11 95356 2406960 2422160 7.13 2170484 2136880 11496 17:45:01 28163220 31622080 4776000 14.50 105120 3615920 1451196 4.27 1356860 3030768 1061188 17:46:01 22830904 31630560 10108316 30.69 198712 8564424 1566660 4.61 1459520 7948560 1884052 17:47:01 17881568 27338632 15057652 45.71 224400 9046920 13725968 40.38 6072856 8135924 163040 17:48:01 22670616 31534728 10268604 31.17 229152 8590864 1639164 4.82 2036716 7509940 2724 Average: 24949062 30713161 7990158 24.26 155622 5705966 3794993 11.17 2347157 5091325 542063 17:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:43:01 lo 2.82 2.82 0.31 0.31 0.00 0.00 0.00 0.00 17:43:01 ens3 128.16 90.25 1423.03 22.59 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:44:01 ens3 1047.01 682.14 6070.74 175.23 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:45:01 ens3 481.00 317.91 2342.57 94.11 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 18.86 18.86 2.68 2.68 0.00 0.00 0.00 0.00 17:46:01 ens3 2226.03 1200.55 40234.49 96.50 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 br-c3e4a20c44b8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 vethe76c546 26.81 23.63 3.89 3.49 0.00 0.00 0.00 0.00 17:47:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 17:47:01 veth09c82ed 23.63 22.94 5.50 11.10 0.00 0.00 0.00 0.00 17:47:01 veth62cc121 2.38 3.07 0.29 6.92 0.00 0.00 0.00 0.00 17:48:01 lo 1.88 1.88 0.55 0.55 0.00 0.00 0.00 0.00 17:48:01 ens3 4373.99 2639.44 51546.16 496.85 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 666.44 394.96 8409.07 70.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3805) 01/07/26 _x86_64_ (8 CPU) 17:41:21 LINUX RESTART (8 CPU) 17:42:00 CPU %user %nice %system %iowait %steal %idle 17:43:01 all 12.82 0.00 0.99 2.18 0.05 83.97 17:43:01 0 22.96 0.00 1.28 2.64 0.07 73.06 17:43:01 1 7.42 0.00 0.57 0.53 0.03 91.45 17:43:01 2 9.87 0.00 0.92 2.82 0.05 86.34 17:43:01 3 14.99 0.00 1.41 0.94 0.03 82.63 17:43:01 4 10.41 0.00 0.92 0.66 0.03 87.98 17:43:01 5 7.01 0.00 0.28 0.07 0.03 92.62 17:43:01 6 3.96 0.00 0.59 7.16 0.07 88.22 17:43:01 7 25.88 0.00 1.92 2.62 0.07 69.52 17:44:01 all 26.59 0.00 1.19 0.18 0.07 71.97 17:44:01 0 33.83 0.00 1.35 0.05 0.07 64.70 17:44:01 1 23.06 0.00 1.57 0.22 0.07 75.08 17:44:01 2 33.85 0.00 1.07 0.02 0.05 65.02 17:44:01 3 27.73 0.00 0.52 0.08 0.07 71.60 17:44:01 4 41.10 0.00 1.07 0.02 0.08 57.73 17:44:01 5 16.94 0.00 1.37 0.03 0.05 81.60 17:44:01 6 15.05 0.00 0.81 0.61 0.07 83.45 17:44:01 7 21.18 0.00 1.82 0.37 0.05 76.58 17:45:01 all 18.91 0.00 1.60 0.63 0.05 78.82 17:45:01 0 24.68 0.00 2.12 2.91 0.05 70.24 17:45:01 1 8.60 0.00 1.44 0.23 0.05 89.68 17:45:01 2 25.62 0.00 1.12 0.30 0.05 72.91 17:45:01 3 18.29 0.00 0.97 0.20 0.05 80.49 17:45:01 4 18.93 0.00 1.51 0.02 0.05 79.50 17:45:01 5 10.36 0.00 1.00 0.18 0.03 88.42 17:45:01 6 20.48 0.00 3.33 0.03 0.07 76.09 17:45:01 7 24.23 0.00 1.25 1.18 0.05 73.29 17:46:01 all 20.06 0.00 7.27 3.60 0.08 68.99 17:46:01 0 16.51 0.00 7.19 4.44 0.08 71.78 17:46:01 1 16.94 0.00 6.34 0.71 0.07 75.95 17:46:01 2 36.43 0.00 8.20 1.52 0.12 53.73 17:46:01 3 15.03 0.00 6.85 4.37 0.08 73.67 17:46:01 4 26.26 0.00 7.33 1.84 0.08 64.48 17:46:01 5 18.07 0.00 6.37 1.93 0.08 73.54 17:46:01 6 15.15 0.00 7.91 1.59 0.05 75.29 17:46:01 7 16.13 0.00 8.02 12.28 0.07 63.50 17:47:01 all 59.10 0.00 7.23 1.64 0.12 31.91 17:47:01 0 58.32 0.00 7.43 1.51 0.13 32.60 17:47:01 1 58.23 0.00 6.93 0.74 0.10 34.00 17:47:01 2 61.95 0.00 7.06 0.52 0.10 30.36 17:47:01 3 59.07 0.00 7.52 0.86 0.12 32.43 17:47:01 4 54.86 0.00 7.53 1.40 0.12 36.09 17:47:01 5 59.52 0.00 6.66 0.32 0.12 33.38 17:47:01 6 61.30 0.00 6.77 0.52 0.12 31.30 17:47:01 7 59.49 0.00 7.99 7.31 0.12 25.09 17:48:01 all 12.44 0.00 1.85 0.47 0.07 85.17 17:48:01 0 7.18 0.00 1.81 0.15 0.05 90.81 17:48:01 1 10.06 0.00 1.75 0.35 0.07 87.77 17:48:01 2 12.91 0.00 2.20 0.70 0.08 84.11 17:48:01 3 27.34 0.00 1.98 0.27 0.08 70.33 17:48:01 4 8.75 0.00 1.71 1.02 0.08 88.43 17:48:01 5 8.62 0.00 1.63 0.15 0.07 89.54 17:48:01 6 18.88 0.00 2.12 0.85 0.08 78.07 17:48:01 7 5.83 0.00 1.59 0.23 0.07 92.28 Average: all 24.91 0.00 3.34 1.45 0.07 70.23 Average: 0 27.22 0.00 3.51 1.95 0.08 67.24 Average: 1 20.65 0.00 3.09 0.46 0.06 75.74 Average: 2 29.99 0.00 3.41 0.99 0.08 65.54 Average: 3 27.02 0.00 3.19 1.11 0.07 68.61 Average: 4 26.64 0.00 3.32 0.82 0.08 69.14 Average: 5 20.02 0.00 2.87 0.44 0.06 76.61 Average: 6 22.37 0.00 3.57 1.81 0.08 72.18 Average: 7 25.38 0.00 3.75 3.99 0.07 66.82