---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7890 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: 2799.996 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 878 28701 0 2586 30856 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:51:bd:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe51:bdd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:83:7f:7a 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-7890) 11/01/25 _x86_64_ (8 CPU) 02:13:23 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 155.59 23.63 131.96 667.36 87532.61 02:16:01 134.53 9.72 124.81 524.31 41968.07 02:17:01 53.84 31.84 22.00 2429.46 8828.13 Average: 114.65 21.73 92.92 1207.04 46109.60 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30023200 31693252 2916012 8.85 77056 1897556 1373564 4.04 858516 1749804 235252 02:16:01 27845084 29718612 5094128 15.47 85200 2084444 3340408 9.83 2898144 1867000 8664 02:17:01 29454064 31656972 3485148 10.58 88176 2406468 1342320 3.95 1054300 2099516 35048 Average: 29107449 31022945 3831763 11.63 83477 2129489 2018764 5.94 1603653 1905440 92988 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 82.19 60.76 1279.25 12.47 0.00 0.00 0.00 0.00 02:15:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 343.74 275.60 2671.53 68.09 0.00 0.00 0.00 0.00 02:16:01 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 429.60 358.29 2768.20 120.64 0.00 0.00 0.00 0.00 02:17:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.17 231.55 2239.66 67.07 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 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-7890) 11/01/25 _x86_64_ (8 CPU) 02:13:23 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.13 0.00 0.69 2.73 0.03 86.41 02:15:01 0 1.17 0.00 0.13 0.00 0.00 98.70 02:15:01 1 1.37 0.00 0.62 12.32 0.03 85.66 02:15:01 2 31.78 0.00 1.79 0.72 0.05 65.67 02:15:01 3 7.69 0.00 0.50 1.75 0.02 90.04 02:15:01 4 28.76 0.00 1.63 1.68 0.07 67.86 02:15:01 5 0.81 0.00 0.17 4.79 0.05 94.18 02:15:01 6 4.57 0.00 0.38 0.18 0.02 94.85 02:15:01 7 4.83 0.00 0.33 0.47 0.02 94.35 02:16:01 all 36.14 0.00 1.13 0.50 0.08 62.16 02:16:01 0 33.43 0.00 1.18 0.13 0.07 65.19 02:16:01 1 42.13 0.00 1.38 0.27 0.10 56.12 02:16:01 2 35.50 0.00 0.72 0.02 0.07 63.70 02:16:01 3 37.50 0.00 1.71 0.82 0.08 59.89 02:16:01 4 40.28 0.00 0.88 0.07 0.10 58.67 02:16:01 5 27.88 0.00 1.33 2.54 0.07 68.19 02:16:01 6 37.88 0.00 0.89 0.03 0.07 61.13 02:16:01 7 34.47 0.00 0.94 0.12 0.08 64.40 02:17:01 all 23.44 0.00 0.95 0.25 0.06 75.30 02:17:01 0 19.71 0.00 1.05 0.30 0.05 78.88 02:17:01 1 20.73 0.00 0.72 0.32 0.05 78.19 02:17:01 2 31.86 0.00 1.10 0.33 0.08 66.62 02:17:01 3 32.79 0.00 1.03 0.17 0.07 65.94 02:17:01 4 21.55 0.00 0.77 0.00 0.07 77.62 02:17:01 5 13.50 0.00 0.60 0.03 0.05 85.82 02:17:01 6 24.16 0.00 0.80 0.42 0.07 74.55 02:17:01 7 23.26 0.00 1.49 0.47 0.05 74.73 Average: all 23.23 0.00 0.92 1.16 0.06 74.63 Average: 0 18.10 0.00 0.79 0.14 0.04 80.93 Average: 1 21.41 0.00 0.91 4.30 0.06 73.32 Average: 2 33.05 0.00 1.20 0.36 0.07 65.33 Average: 3 25.98 0.00 1.08 0.91 0.06 71.97 Average: 4 30.20 0.00 1.10 0.58 0.08 68.04 Average: 5 14.06 0.00 0.70 2.45 0.06 82.74 Average: 6 22.19 0.00 0.69 0.21 0.05 76.85 Average: 7 20.84 0.00 0.92 0.35 0.05 77.84