---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7679 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 859 28749 0 2558 30874 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:0c:64:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0c:648e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e7:e5:8f 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-7679) 05/02/26 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 205.17 19.98 185.19 400.20 104827.46 13:04:01 115.63 37.08 78.55 1705.32 13558.54 13:05:01 44.31 6.62 37.69 285.42 6495.05 Average: 121.70 21.22 100.48 796.98 41627.02 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29060056 30913928 3879164 11.78 80556 2072736 2325480 6.84 1659248 1901240 187032 13:04:01 28589392 30786040 4349828 13.21 93580 2388668 2424232 7.13 1834168 2166892 108248 13:05:01 29479112 31654956 3460108 10.50 99232 2366428 1411956 4.15 984696 2140552 26692 Average: 29042853 31118308 3896367 11.83 91123 2275944 2053889 6.04 1492704 2069561 107324 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:03:01 ens3 272.52 211.13 3520.06 39.78 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 9.67 9.67 1.19 1.19 0.00 0.00 0.00 0.00 13:04:01 ens3 152.21 118.18 1398.98 19.42 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:05:01 ens3 356.02 220.45 688.22 67.15 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 260.25 183.25 1869.08 42.12 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-7679) 05/02/26 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 14.45 0.00 1.00 1.52 0.04 82.99 13:03:01 0 7.36 0.00 0.28 0.02 0.03 92.30 13:03:01 1 7.69 0.00 0.97 0.25 0.03 91.05 13:03:01 2 30.52 0.00 1.62 0.43 0.05 67.38 13:03:01 3 14.50 0.00 1.14 5.55 0.08 78.72 13:03:01 4 29.23 0.00 1.77 0.65 0.03 68.32 13:03:01 5 12.54 0.00 0.65 0.15 0.07 86.59 13:03:01 6 2.59 0.00 0.87 4.83 0.03 91.68 13:03:01 7 11.07 0.00 0.72 0.27 0.03 87.91 13:04:01 all 20.09 0.00 1.51 0.50 0.04 77.86 13:04:01 0 8.69 0.00 1.15 0.05 0.02 90.09 13:04:01 1 21.75 0.00 1.95 0.58 0.03 75.68 13:04:01 2 21.88 0.00 1.65 0.72 0.07 75.68 13:04:01 3 15.42 0.00 1.39 0.08 0.03 83.08 13:04:01 4 33.93 0.00 2.14 0.62 0.05 63.27 13:04:01 5 20.99 0.00 1.50 0.13 0.03 77.34 13:04:01 6 28.47 0.00 0.90 1.65 0.05 68.93 13:04:01 7 9.57 0.00 1.35 0.12 0.03 88.93 13:05:01 all 12.59 0.00 0.81 0.27 0.03 86.30 13:05:01 0 10.74 0.00 0.52 0.10 0.02 88.63 13:05:01 1 28.63 0.00 1.35 0.15 0.03 69.83 13:05:01 2 28.51 0.00 1.42 0.33 0.05 69.69 13:05:01 3 7.28 0.00 1.02 0.07 0.02 91.62 13:05:01 4 7.07 0.00 0.62 0.02 0.03 92.26 13:05:01 5 2.62 0.00 0.23 0.00 0.05 97.10 13:05:01 6 1.83 0.00 0.47 1.38 0.02 96.30 13:05:01 7 14.09 0.00 0.92 0.07 0.03 84.89 Average: all 15.71 0.00 1.11 0.76 0.04 82.38 Average: 0 8.93 0.00 0.65 0.06 0.02 90.34 Average: 1 19.35 0.00 1.42 0.33 0.03 78.86 Average: 2 26.97 0.00 1.56 0.49 0.06 70.91 Average: 3 12.40 0.00 1.18 1.90 0.04 84.48 Average: 4 23.42 0.00 1.51 0.43 0.04 74.60 Average: 5 12.05 0.00 0.80 0.09 0.05 87.01 Average: 6 10.97 0.00 0.75 2.62 0.03 85.63 Average: 7 11.58 0.00 1.00 0.15 0.03 87.24