---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9288 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 12G 144G 8% / 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 857 27797 0 3511 30853 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:b0:74:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feb0:74a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:4b:46:b3 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::42:24ff:fe4b:46b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9288) 06/08/26 _x86_64_ (8 CPU) 09:58:07 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 31.36 0.00 31.36 0.00 42712.08 10:01:01 27.47 0.00 27.47 0.00 42206.20 10:02:01 240.44 25.91 214.53 859.86 32990.90 10:03:01 144.73 42.23 102.50 3092.82 12855.72 10:04:01 308.13 4.90 303.23 476.45 30048.19 10:05:01 124.68 7.80 116.88 648.03 21354.84 Average: 146.13 13.47 132.66 846.17 30361.65 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30660496 31900308 2278724 6.92 38656 1529844 1296760 3.82 621468 1412332 164 10:01:01 30660420 31900392 2278800 6.92 38748 1529848 1296760 3.82 621996 1412328 168 10:02:01 30333384 31685664 2605836 7.91 50232 1624836 1414548 4.16 861712 1485180 54164 10:03:01 28897596 31037196 4041624 12.27 85860 2348672 2055236 6.05 1620616 2097940 425652 10:04:01 27186016 30012856 5753204 17.47 106676 2998816 2719544 8.00 2978960 2410508 230180 10:05:01 28461268 31587312 4477952 13.59 119780 3272532 1489656 4.38 1503376 2593284 27248 Average: 29366530 31353955 3572690 10.85 73325 2217425 1712084 5.04 1368021 1901929 122929 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 0.28 0.12 0.07 0.22 0.00 0.00 0.00 0.00 10:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 0.32 0.20 0.07 0.03 0.00 0.00 0.00 0.00 10:02:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 157.57 108.37 459.24 45.06 0.00 0.00 0.00 0.00 10:03:01 lo 32.26 32.26 6.37 6.37 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 234.44 171.90 4239.90 20.76 0.00 0.00 0.00 0.00 10:04:01 lo 126.43 126.43 25.80 25.80 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 188.60 139.74 2804.89 16.14 0.00 0.00 0.00 0.00 10:05:01 lo 17.75 17.75 2.56 2.56 0.00 0.00 0.00 0.00 10:05:01 docker0 3.62 4.75 0.39 0.66 0.00 0.00 0.00 0.00 10:05:01 ens3 137.78 79.42 1420.41 14.38 0.00 0.00 0.00 0.00 Average: lo 29.58 29.58 5.81 5.81 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.79 0.07 0.11 0.00 0.00 0.00 0.00 Average: ens3 119.83 83.29 1487.39 16.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9288) 06/08/26 _x86_64_ (8 CPU) 09:58:07 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 0.25 0.00 0.01 0.54 0.00 99.19 10:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:00:01 2 0.00 0.00 0.02 0.02 0.00 99.97 10:00:01 3 0.02 0.00 0.02 0.22 0.02 99.73 10:00:01 4 0.03 0.00 0.00 0.00 0.00 99.97 10:00:01 5 0.80 0.00 0.02 4.12 0.02 95.04 10:00:01 6 1.09 0.00 0.00 0.00 0.00 98.91 10:00:01 7 0.03 0.00 0.02 0.00 0.00 99.95 10:01:01 all 0.03 0.00 0.02 0.55 0.00 99.40 10:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:01:01 2 0.02 0.00 0.02 0.00 0.02 99.95 10:01:01 3 0.07 0.00 0.03 0.10 0.00 99.80 10:01:01 4 0.07 0.00 0.03 0.00 0.00 99.90 10:01:01 5 0.02 0.00 0.02 4.29 0.00 95.68 10:01:01 6 0.03 0.00 0.00 0.00 0.00 99.97 10:01:01 7 0.00 0.00 0.03 0.00 0.00 99.97 10:02:01 all 4.70 0.00 0.49 1.03 0.02 93.76 10:02:01 0 0.55 0.00 0.22 0.02 0.00 99.22 10:02:01 1 7.94 0.00 0.38 0.02 0.03 91.63 10:02:01 2 1.24 0.00 1.19 3.52 0.00 94.05 10:02:01 3 3.90 0.00 0.37 1.38 0.03 94.32 10:02:01 4 13.64 0.00 0.73 0.35 0.03 85.24 10:02:01 5 6.50 0.00 0.38 2.89 0.03 90.19 10:02:01 6 2.14 0.00 0.52 0.08 0.02 97.24 10:02:01 7 1.68 0.00 0.13 0.00 0.02 98.17 10:03:01 all 19.90 0.00 1.13 0.90 0.05 78.02 10:03:01 0 10.49 0.00 0.48 0.42 0.03 88.58 10:03:01 1 14.27 0.00 0.63 0.13 0.03 84.93 10:03:01 2 20.54 0.00 1.49 0.99 0.05 76.94 10:03:01 3 14.52 0.00 1.04 3.86 0.05 80.53 10:03:01 4 54.27 0.00 3.39 1.00 0.13 41.20 10:03:01 5 22.30 0.00 0.84 0.17 0.07 76.63 10:03:01 6 12.52 0.00 0.53 0.20 0.03 86.71 10:03:01 7 10.38 0.00 0.60 0.42 0.02 88.59 10:04:01 all 29.78 0.00 1.80 0.94 0.09 67.40 10:04:01 0 23.82 0.00 1.15 0.27 0.07 74.69 10:04:01 1 23.49 0.00 1.12 0.27 0.08 75.04 10:04:01 2 37.06 0.00 1.57 0.27 0.08 61.02 10:04:01 3 27.55 0.00 1.69 0.33 0.08 70.34 10:04:01 4 34.80 0.00 2.73 0.67 0.08 61.72 10:04:01 5 28.59 0.00 1.47 0.25 0.07 69.62 10:04:01 6 33.70 0.00 3.07 3.48 0.12 59.63 10:04:01 7 29.30 0.00 1.61 1.96 0.10 67.03 10:05:01 all 13.36 0.00 1.47 1.43 0.05 83.69 10:05:01 0 9.77 0.00 1.45 0.42 0.05 88.31 10:05:01 1 21.15 0.00 1.56 0.50 0.07 76.72 10:05:01 2 10.39 0.00 2.33 1.32 0.05 85.91 10:05:01 3 19.07 0.00 1.33 1.99 0.05 77.56 10:05:01 4 12.31 0.00 1.52 0.10 0.03 86.03 10:05:01 5 8.64 0.00 0.94 0.15 0.05 90.22 10:05:01 6 11.53 0.00 1.27 2.31 0.05 84.85 10:05:01 7 13.99 0.00 1.37 4.66 0.05 79.93 Average: all 11.32 0.00 0.82 0.90 0.04 86.93 Average: 0 7.44 0.00 0.55 0.19 0.03 91.80 Average: 1 11.13 0.00 0.61 0.15 0.04 88.07 Average: 2 11.53 0.00 1.10 1.02 0.03 86.32 Average: 3 10.84 0.00 0.75 1.31 0.04 87.06 Average: 4 19.15 0.00 1.40 0.35 0.05 79.05 Average: 5 11.14 0.00 0.61 1.98 0.04 86.23 Average: 6 10.13 0.00 0.90 1.01 0.04 87.93 Average: 7 9.21 0.00 0.63 1.17 0.03 88.96