---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11083 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 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 848 29068 0 2249 30890 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:db:7b:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fedb:7bd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:59:2e:98 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-11083) 11/07/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 141.03 17.51 123.51 342.88 62394.40 22:57:01 142.98 10.05 132.93 694.42 64917.05 22:58:01 34.06 0.33 33.73 33.59 15347.84 Average: 106.02 9.30 96.72 356.96 47553.10 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30037560 31709684 2901660 8.81 78136 1897760 1361680 4.01 848036 1747520 195464 22:57:01 29807588 31663192 3131632 9.51 88724 2062356 1435020 4.22 957164 1852632 29504 22:58:01 29783436 31646092 3155784 9.58 90952 2067544 1416396 4.17 985200 1850652 9384 Average: 29876195 31672989 3063025 9.30 85937 2009220 1404365 4.13 930133 1816935 78117 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 110.55 83.44 1309.77 20.89 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 610.48 520.83 1907.59 157.27 0.00 0.00 0.00 0.00 22:58:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 13.15 10.23 16.26 4.64 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.23 0.23 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: ens3 244.73 204.83 1077.87 60.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11083) 11/07/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.93 0.00 0.64 1.73 0.03 88.66 22:56:01 0 1.75 0.00 0.20 0.08 0.00 97.97 22:56:01 1 3.74 0.00 0.52 5.36 0.03 90.35 22:56:01 2 14.72 0.00 1.07 0.47 0.02 83.73 22:56:01 3 0.57 0.00 0.13 5.38 0.03 93.89 22:56:01 4 1.34 0.00 0.15 0.00 0.02 98.49 22:56:01 5 9.95 0.00 0.53 0.25 0.07 89.19 22:56:01 6 33.29 0.00 2.02 0.95 0.05 63.69 22:56:01 7 6.04 0.00 0.57 1.40 0.03 91.95 22:57:01 all 26.34 0.00 1.44 0.92 0.06 71.23 22:57:01 0 25.82 0.00 1.22 0.58 0.07 72.31 22:57:01 1 27.67 0.00 1.27 0.82 0.05 70.19 22:57:01 2 25.25 0.00 1.08 0.28 0.07 73.32 22:57:01 3 23.72 0.00 1.65 0.35 0.07 74.21 22:57:01 4 24.40 0.00 0.97 0.27 0.05 74.31 22:57:01 5 28.91 0.00 1.75 0.08 0.08 69.17 22:57:01 6 30.96 0.00 2.01 0.20 0.07 66.77 22:57:01 7 24.01 0.00 1.59 4.77 0.07 69.57 22:58:01 all 4.65 0.00 0.27 10.49 0.02 84.57 22:58:01 0 4.24 0.00 0.27 0.03 0.02 95.44 22:58:01 1 0.10 0.00 0.13 10.24 0.02 89.51 22:58:01 2 14.35 0.00 0.72 40.44 0.05 44.44 22:58:01 3 4.37 0.00 0.38 0.03 0.02 95.20 22:58:01 4 0.25 0.00 0.12 0.00 0.00 99.63 22:58:01 5 2.93 0.00 0.23 0.00 0.02 96.82 22:58:01 6 0.13 0.00 0.10 0.02 0.02 99.73 22:58:01 7 10.82 0.00 0.27 33.21 0.03 55.67 Average: all 13.30 0.00 0.79 4.39 0.04 81.49 Average: 0 10.61 0.00 0.56 0.23 0.03 88.57 Average: 1 10.50 0.00 0.64 5.48 0.03 83.35 Average: 2 18.10 0.00 0.96 13.72 0.04 67.17 Average: 3 9.55 0.00 0.72 1.92 0.04 87.77 Average: 4 8.67 0.00 0.41 0.09 0.02 90.81 Average: 5 13.92 0.00 0.84 0.11 0.06 85.07 Average: 6 21.44 0.00 1.37 0.39 0.04 76.75 Average: 7 13.62 0.00 0.81 13.14 0.04 72.39