---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14497 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 816 27801 0 3549 30900 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:40:a1:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe40:a1b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:5a:16:36 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::42:5fff:fe5a:1636/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14497) 01/23/24 _x86_64_ (8 CPU) 07:51:22 LINUX RESTART (8 CPU) 07:52:02 tps rtps wtps bread/s bwrtn/s 07:53:01 78.60 18.06 60.54 1039.51 13899.83 07:54:01 52.11 0.02 52.09 0.40 14769.41 07:55:01 126.18 9.17 117.01 1695.72 31194.13 07:56:01 79.20 0.43 78.77 34.13 64845.46 Average: 84.05 6.87 77.17 691.00 31248.76 07:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 30121176 31675108 2818044 8.56 65656 1801488 1451592 4.27 890084 1638652 140380 07:54:01 30053024 31683816 2886196 8.76 71288 1869040 1441860 4.24 888936 1701404 27716 07:55:01 28424828 30979416 4514392 13.71 88852 2748636 2316584 6.82 1753584 2398516 278520 07:56:01 28418200 31602164 4521020 13.73 109468 3346420 1519392 4.47 1157756 2987712 45968 Average: 29254307 31485126 3684913 11.19 83816 2441396 1682357 4.95 1172590 2181571 123146 07:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 07:53:01 ens3 50.58 35.17 814.23 12.18 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:54:01 ens3 18.83 15.66 277.66 7.33 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 veth53122a0 95.93 160.92 8.84 3116.60 0.00 0.00 0.00 0.26 07:55:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 07:55:01 ens3 336.19 201.03 6290.39 21.49 0.00 0.00 0.00 0.00 07:55:01 docker0 95.93 160.79 7.53 3116.59 0.00 0.00 0.00 0.00 07:56:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 07:56:01 ens3 209.00 181.55 1480.77 919.77 0.00 0.00 0.00 0.00 07:56:01 docker0 30.78 43.14 3.21 423.80 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 154.08 108.66 2221.57 241.13 0.00 0.00 0.00 0.00 Average: docker0 31.81 51.19 2.70 888.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14497) 01/23/24 _x86_64_ (8 CPU) 07:51:22 LINUX RESTART (8 CPU) 07:52:02 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 7.74 0.00 0.60 3.99 0.11 87.56 07:53:01 0 0.97 0.00 0.14 0.00 0.00 98.90 07:53:01 1 6.44 0.00 0.47 0.22 0.03 92.83 07:53:01 2 16.75 0.00 1.07 10.46 0.05 71.66 07:53:01 3 8.79 0.00 0.79 0.96 0.51 88.94 07:53:01 4 3.70 0.00 0.44 0.12 0.00 95.74 07:53:01 5 12.30 0.00 1.09 9.52 0.05 77.04 07:53:01 6 11.90 0.00 0.72 10.67 0.14 76.57 07:53:01 7 1.09 0.00 0.09 0.10 0.05 98.67 07:54:01 all 3.03 0.00 0.22 10.86 0.02 85.86 07:54:01 0 1.10 0.00 0.15 0.02 0.02 98.71 07:54:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:54:01 2 6.19 0.00 0.25 8.88 0.03 84.64 07:54:01 3 0.25 0.00 0.07 1.67 0.00 98.01 07:54:01 4 0.03 0.00 0.02 0.00 0.00 99.95 07:54:01 5 11.83 0.00 0.94 68.86 0.05 18.32 07:54:01 6 4.32 0.00 0.27 0.57 0.03 94.81 07:54:01 7 0.55 0.00 0.10 7.18 0.02 92.16 07:55:01 all 18.79 0.00 1.62 6.08 0.07 73.45 07:55:01 0 15.63 0.00 0.96 0.03 0.05 83.32 07:55:01 1 19.66 0.00 1.60 4.80 0.08 73.86 07:55:01 2 21.53 0.00 2.11 1.01 0.07 75.29 07:55:01 3 25.09 0.00 2.12 14.45 0.07 58.27 07:55:01 4 17.27 0.00 1.13 0.78 0.08 80.74 07:55:01 5 14.91 0.00 1.69 16.45 0.10 66.86 07:55:01 6 14.10 0.00 1.55 4.30 0.08 79.97 07:55:01 7 22.17 0.00 1.72 6.77 0.07 69.27 07:56:01 all 14.72 0.00 1.73 5.17 0.06 78.31 07:56:01 0 10.62 0.00 1.72 16.36 0.10 71.21 07:56:01 1 9.94 0.00 1.15 1.14 0.03 87.74 07:56:01 2 11.55 0.00 1.10 1.32 0.05 85.98 07:56:01 3 10.35 0.00 1.38 7.81 0.05 80.41 07:56:01 4 13.90 0.00 1.60 0.08 0.05 84.36 07:56:01 5 10.91 0.00 1.92 12.08 0.08 75.01 07:56:01 6 26.66 0.00 2.83 2.55 0.07 67.89 07:56:01 7 23.87 0.00 2.21 0.03 0.05 73.84 Average: all 11.07 0.00 1.04 6.54 0.06 81.28 Average: 0 7.09 0.00 0.74 4.10 0.04 88.03 Average: 1 9.01 0.00 0.81 1.54 0.04 88.61 Average: 2 13.99 0.00 1.13 5.40 0.05 79.43 Average: 3 11.11 0.00 1.09 6.22 0.16 81.43 Average: 4 8.72 0.00 0.80 0.24 0.03 90.21 Average: 5 12.49 0.00 1.41 26.74 0.07 59.29 Average: 6 14.27 0.00 1.35 4.49 0.08 79.81 Average: 7 11.91 0.00 1.03 3.54 0.05 83.48