---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35841 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 143G 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 906 26869 0 4391 30804 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e5:95:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fee5:95ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:0e:c5:84 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-35841) 09/03/24 _x86_64_ (8 CPU) 15:01:54 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:02 408.25 87.77 320.48 6292.42 111544.61 15:04:01 175.39 20.20 155.19 2358.38 82074.22 15:05:01 328.65 15.40 313.25 1276.69 87955.19 15:06:01 42.78 1.78 40.99 120.51 2228.95 Average: 239.03 31.33 207.70 2512.64 70904.21 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:02 30096804 31601420 2842416 8.63 58868 1762536 1503808 4.42 976220 1585408 126228 15:04:01 29795568 31685076 3143652 9.54 85172 2101084 1388560 4.09 925712 1896700 135564 15:05:01 26143004 30324860 6796216 20.63 116708 4279380 5658788 16.65 2421696 3899080 396 15:06:01 27579132 31606920 5360088 16.27 118612 4131876 1412916 4.16 1197132 3723632 16756 Average: 28403627 31304569 4535593 13.77 94840 3068719 2491018 7.33 1380190 2776205 69736 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:02 ens3 360.91 247.49 1567.02 74.15 0.00 0.00 0.00 0.00 15:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:04:01 ens3 63.16 52.38 752.93 10.07 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 4.41 4.41 0.43 0.43 0.00 0.00 0.00 0.00 15:05:01 ens3 602.62 341.36 18460.97 24.45 0.00 0.00 0.00 0.00 15:05:01 veth4bf2892 53.74 65.09 19.16 16.06 0.00 0.00 0.00 0.00 15:05:01 veth91959a7 26.90 24.96 11.56 16.26 0.00 0.00 0.00 0.00 15:05:01 veth8db150f 0.67 0.78 0.04 0.05 0.00 0.00 0.00 0.00 15:06:01 ens3 56.22 48.51 80.13 20.87 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 18.53 18.53 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 271.59 172.94 5233.93 32.48 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 Average: lo 3.90 3.90 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35841) 09/03/24 _x86_64_ (8 CPU) 15:01:54 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:02 all 9.24 0.00 1.38 2.41 0.03 86.93 15:03:02 0 5.89 0.00 0.85 0.25 0.02 92.99 15:03:02 1 4.32 0.00 0.93 4.67 0.03 90.04 15:03:02 2 8.70 0.00 1.47 0.35 0.03 89.44 15:03:02 3 5.02 0.00 0.64 3.65 0.03 90.66 15:03:02 4 20.48 0.00 2.60 1.12 0.05 75.75 15:03:02 5 18.01 0.00 2.09 4.52 0.05 75.33 15:03:02 6 5.08 0.00 1.05 1.33 0.02 92.52 15:03:02 7 6.44 0.00 1.36 3.44 0.03 88.73 15:04:01 all 10.59 0.00 0.90 1.44 0.03 87.04 15:04:01 0 27.78 0.00 1.65 1.24 0.05 69.28 15:04:01 1 0.09 0.00 0.48 8.69 0.03 90.71 15:04:01 2 10.72 0.00 0.92 0.24 0.03 88.09 15:04:01 3 4.61 0.00 0.61 0.32 0.02 94.44 15:04:01 4 14.26 0.00 1.17 0.15 0.02 84.40 15:04:01 5 20.22 0.00 1.34 0.37 0.05 78.02 15:04:01 6 1.05 0.00 0.41 0.32 0.02 98.20 15:04:01 7 5.94 0.00 0.63 0.17 0.02 93.25 15:05:01 all 23.74 0.00 5.60 1.75 0.10 68.82 15:05:01 0 25.34 0.00 5.99 0.98 0.08 67.60 15:05:01 1 29.44 0.00 7.05 7.59 0.12 55.81 15:05:01 2 22.43 0.00 4.02 0.17 0.08 73.29 15:05:01 3 23.48 0.00 5.41 1.00 0.10 70.02 15:05:01 4 24.31 0.00 5.81 0.88 0.08 68.92 15:05:01 5 21.86 0.00 5.57 0.91 0.10 71.55 15:05:01 6 24.73 0.00 5.26 1.86 0.10 68.06 15:05:01 7 18.33 0.00 5.70 0.63 0.09 75.26 15:06:01 all 11.24 0.00 1.13 0.13 0.04 87.46 15:06:01 0 5.41 0.00 0.88 0.08 0.03 93.59 15:06:01 1 9.95 0.00 1.04 0.05 0.05 88.91 15:06:01 2 15.78 0.00 1.03 0.17 0.05 82.97 15:06:01 3 10.48 0.00 1.30 0.45 0.03 87.73 15:06:01 4 8.27 0.00 1.14 0.05 0.03 90.51 15:06:01 5 8.06 0.00 1.10 0.12 0.03 90.69 15:06:01 6 23.14 0.00 1.55 0.08 0.05 75.18 15:06:01 7 8.78 0.00 1.00 0.05 0.03 90.14 Average: all 13.68 0.00 2.25 1.43 0.05 82.59 Average: 0 16.03 0.00 2.34 0.63 0.05 80.95 Average: 1 10.93 0.00 2.37 5.23 0.06 81.42 Average: 2 14.40 0.00 1.86 0.23 0.05 83.46 Average: 3 10.89 0.00 1.99 1.36 0.05 85.72 Average: 4 16.83 0.00 2.68 0.55 0.05 79.90 Average: 5 17.01 0.00 2.52 1.48 0.06 78.92 Average: 6 13.51 0.00 2.06 0.90 0.05 83.48 Average: 7 9.85 0.00 2.16 1.08 0.04 86.86