---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11885 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: 2800.000 BogoMIPS: 5600.00 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 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 848 27502 0 3815 30862 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:00:2e:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe00:2e65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:0e:b4:be 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-11885) 03/09/24 _x86_64_ (8 CPU) 02:18:40 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 152.49 71.52 80.97 4616.16 63201.33 02:21:01 99.32 13.80 85.52 1117.55 31771.37 02:22:01 325.10 21.36 303.73 2434.63 81523.83 02:23:01 27.51 0.40 27.11 32.93 27456.99 02:24:01 65.27 1.97 63.31 112.25 23609.28 Average: 133.94 21.81 112.13 1662.70 45512.56 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30091844 31646184 2847376 8.64 66528 1798476 1474740 4.34 921080 1636480 143752 02:21:01 29855572 31705784 3083648 9.36 84080 2062996 1367500 4.02 875352 1889792 171260 02:22:01 27653812 31128508 5285408 16.05 114880 3604508 4421616 13.01 1582212 3268616 140 02:23:01 26723952 30362372 6215268 18.87 115576 3761816 4579112 13.47 2429092 3340676 128 02:24:01 28123780 31563268 4815440 14.62 117972 3573184 1569096 4.62 1243892 3162508 1596 Average: 28489792 31281223 4449428 13.51 99807 2960196 2682413 7.89 1410326 2659614 63375 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 02:20:01 ens3 370.02 237.98 1476.25 58.76 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 ens3 51.36 37.19 699.28 7.41 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 veth1a38da2 29.81 38.91 2.95 4.54 0.00 0.00 0.00 0.00 02:22:01 lo 8.20 8.20 0.75 0.75 0.00 0.00 0.00 0.00 02:22:01 vetha4aed78 0.13 0.40 0.01 0.02 0.00 0.00 0.00 0.00 02:22:01 veth310b73d 0.58 0.73 0.04 0.05 0.00 0.00 0.00 0.00 02:23:01 veth1a38da2 115.95 137.86 124.72 36.69 0.00 0.00 0.00 0.01 02:23:01 lo 6.63 6.63 1.54 1.54 0.00 0.00 0.00 0.00 02:23:01 vetha4aed78 1.97 2.28 0.73 0.56 0.00 0.00 0.00 0.00 02:23:01 veth310b73d 53.34 47.38 18.19 39.71 0.00 0.00 0.00 0.00 02:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:24:01 ens3 875.77 557.42 15321.77 112.89 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 172.74 109.46 3050.64 22.33 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-11885) 03/09/24 _x86_64_ (8 CPU) 02:18:40 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 9.73 0.00 1.00 4.25 0.04 84.97 02:20:01 0 13.62 0.00 0.88 3.37 0.08 82.04 02:20:01 1 6.41 0.00 1.04 1.22 0.05 91.28 02:20:01 2 25.74 0.00 2.09 5.39 0.05 66.73 02:20:01 3 3.44 0.00 0.97 21.91 0.05 73.62 02:20:01 4 6.07 0.00 0.60 0.47 0.02 92.85 02:20:01 5 10.19 0.00 0.79 0.60 0.03 88.39 02:20:01 6 1.95 0.00 0.62 0.13 0.03 97.27 02:20:01 7 10.45 0.00 1.05 1.05 0.03 87.41 02:21:01 all 9.66 0.00 0.63 2.47 0.03 87.22 02:21:01 0 4.96 0.00 0.53 13.85 0.03 80.61 02:21:01 1 9.85 0.00 0.53 0.88 0.02 88.72 02:21:01 2 19.59 0.00 0.97 0.75 0.07 78.62 02:21:01 3 5.82 0.00 0.62 0.50 0.03 93.03 02:21:01 4 2.45 0.00 0.25 0.13 0.02 97.15 02:21:01 5 20.81 0.00 1.24 2.22 0.03 75.69 02:21:01 6 8.94 0.00 0.52 1.07 0.02 89.46 02:21:01 7 4.89 0.00 0.35 0.33 0.03 94.40 02:22:01 all 10.82 0.00 3.90 5.70 0.07 79.51 02:22:01 0 11.95 0.00 3.69 10.13 0.07 74.16 02:22:01 1 11.06 0.00 4.08 1.47 0.08 83.31 02:22:01 2 11.97 0.00 3.99 1.27 0.08 82.69 02:22:01 3 10.32 0.00 4.39 2.38 0.07 82.83 02:22:01 4 10.89 0.00 3.65 0.66 0.05 84.74 02:22:01 5 11.91 0.00 4.94 25.44 0.10 57.61 02:22:01 6 9.26 0.00 2.94 3.69 0.07 84.04 02:22:01 7 9.22 0.00 3.60 0.67 0.05 86.46 02:23:01 all 22.57 0.00 2.34 1.43 0.06 73.60 02:23:01 0 21.31 0.00 2.36 4.98 0.07 71.29 02:23:01 1 25.73 0.00 2.80 0.97 0.07 70.43 02:23:01 2 23.73 0.00 2.26 0.13 0.07 73.82 02:23:01 3 27.18 0.00 2.47 0.10 0.07 70.19 02:23:01 4 23.06 0.00 2.33 0.28 0.08 74.24 02:23:01 5 21.49 0.00 2.33 4.52 0.05 71.61 02:23:01 6 12.21 0.00 1.43 0.00 0.05 86.31 02:23:01 7 25.91 0.00 2.72 0.47 0.07 70.83 02:24:01 all 7.45 0.00 0.55 2.60 0.04 89.36 02:24:01 0 1.29 0.00 0.55 16.62 0.03 81.51 02:24:01 1 12.85 0.00 0.52 0.50 0.03 86.10 02:24:01 2 22.59 0.00 1.12 1.94 0.05 74.30 02:24:01 3 0.52 0.00 0.35 0.13 0.07 98.93 02:24:01 4 11.62 0.00 0.50 0.74 0.03 87.11 02:24:01 5 2.83 0.00 0.48 0.12 0.02 96.55 02:24:01 6 7.45 0.00 0.57 0.63 0.05 91.30 02:24:01 7 0.50 0.00 0.35 0.12 0.02 99.02 Average: all 12.05 0.00 1.68 3.28 0.05 82.94 Average: 0 10.63 0.00 1.60 9.79 0.06 77.93 Average: 1 13.18 0.00 1.79 1.01 0.05 83.98 Average: 2 20.74 0.00 2.08 1.90 0.06 75.22 Average: 3 9.44 0.00 1.75 5.00 0.06 83.75 Average: 4 10.82 0.00 1.46 0.45 0.04 87.22 Average: 5 13.44 0.00 1.95 6.52 0.05 78.05 Average: 6 7.96 0.00 1.21 1.10 0.04 89.68 Average: 7 10.18 0.00 1.61 0.53 0.04 87.64