---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3024 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 853 28732 0 2580 30882 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:8d:a3:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe8d:a3cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:73:89:3d 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-3024) 01/03/26 _x86_64_ (8 CPU) 20:48:28 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 297.03 35.48 261.56 969.84 97025.56 20:51:01 158.54 32.76 125.78 2488.39 41086.89 20:52:01 259.46 9.25 250.21 498.45 6211.76 Average: 238.34 25.83 212.51 1318.89 48108.07 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29832004 31523804 3107216 9.43 79028 1915944 2053616 6.04 1040736 1757288 239328 20:51:01 29086724 31245868 3852496 11.70 86236 2365524 1846100 5.43 1412644 2110484 76648 20:52:01 29421784 31622564 3517436 10.68 90124 2401784 1456408 4.29 1097088 2087576 26700 Average: 29446837 31464079 3492383 10.60 85129 2227751 1785375 5.25 1183489 1985116 114225 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 ens3 159.52 112.93 1548.75 37.15 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.95 13.95 1.30 1.30 0.00 0.00 0.00 0.00 20:51:01 ens3 970.69 637.61 4996.52 153.72 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 20:52:01 ens3 329.10 182.70 274.59 76.46 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 5.32 5.32 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 486.44 311.08 2273.29 89.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3024) 01/03/26 _x86_64_ (8 CPU) 20:48:28 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 12.34 0.00 0.88 1.87 0.03 84.88 20:50:01 0 24.46 0.00 1.17 0.45 0.05 73.87 20:50:01 1 4.33 0.00 0.33 5.85 0.03 89.44 20:50:01 2 6.65 0.00 1.02 2.12 0.03 90.19 20:50:01 3 4.32 0.00 0.22 0.10 0.02 95.35 20:50:01 4 9.63 0.00 0.72 0.23 0.02 89.40 20:50:01 5 7.76 0.00 0.67 0.20 0.02 91.36 20:50:01 6 27.96 0.00 2.02 5.80 0.07 64.15 20:50:01 7 13.69 0.00 0.87 0.20 0.03 85.21 20:51:01 all 29.98 0.00 1.49 0.49 0.07 67.97 20:51:01 0 32.96 0.00 1.45 0.15 0.07 65.38 20:51:01 1 27.09 0.00 0.92 0.45 0.05 71.49 20:51:01 2 28.51 0.00 1.50 0.57 0.05 69.37 20:51:01 3 26.15 0.00 1.53 0.35 0.07 71.90 20:51:01 4 33.20 0.00 2.04 1.81 0.08 62.86 20:51:01 5 34.81 0.00 1.70 0.30 0.07 63.12 20:51:01 6 30.88 0.00 0.86 0.10 0.07 68.09 20:51:01 7 26.21 0.00 1.91 0.20 0.05 71.63 20:52:01 all 20.34 0.00 1.04 0.64 0.04 77.94 20:52:01 0 15.81 0.00 0.90 0.03 0.05 83.20 20:52:01 1 24.08 0.00 1.69 4.48 0.05 69.70 20:52:01 2 48.82 0.00 2.07 0.37 0.07 48.68 20:52:01 3 19.76 0.00 0.74 0.07 0.05 79.38 20:52:01 4 14.92 0.00 0.97 0.02 0.02 84.08 20:52:01 5 7.95 0.00 0.45 0.02 0.03 91.55 20:52:01 6 14.58 0.00 0.62 0.07 0.02 84.72 20:52:01 7 16.78 0.00 0.88 0.02 0.03 82.29 Average: all 20.89 0.00 1.14 1.00 0.05 76.93 Average: 0 24.41 0.00 1.17 0.21 0.06 74.15 Average: 1 18.51 0.00 0.98 3.59 0.04 76.87 Average: 2 27.99 0.00 1.53 1.02 0.05 69.42 Average: 3 16.74 0.00 0.83 0.17 0.04 82.21 Average: 4 19.23 0.00 1.24 0.68 0.04 78.81 Average: 5 16.84 0.00 0.94 0.17 0.04 82.00 Average: 6 24.48 0.00 1.17 1.99 0.05 72.31 Average: 7 18.88 0.00 1.22 0.14 0.04 79.72