---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-913 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 712K 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 843 27917 0 3406 30870 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:ea:7e:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feea:7ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:0f:c3:2f 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::42:80ff:fe0f:c32f/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-913) 03/02/26 _x86_64_ (8 CPU) 06:51:30 LINUX RESTART (8 CPU) 06:52:01 tps rtps wtps bread/s bwrtn/s 06:53:01 340.21 59.16 281.05 3583.14 80386.47 06:54:01 370.50 10.16 360.34 628.96 73051.42 06:55:01 125.41 9.62 115.80 770.40 26364.14 Average: 278.71 26.31 252.40 1660.83 59934.01 06:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 29605488 31497372 3333732 10.12 76308 2117608 1849284 5.44 1107088 1920076 391956 06:54:01 27757600 30452080 5181620 15.73 104112 2873240 2447968 7.20 2517432 2310320 406220 06:55:01 28652380 31673044 4286840 13.01 117244 3172652 1423688 4.19 1428232 2480320 25704 Average: 28671823 31207499 4267397 12.96 99221 2721167 1906980 5.61 1684251 2236905 274627 06:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 lo 3.05 3.05 0.55 0.55 0.00 0.00 0.00 0.00 06:53:01 ens3 247.06 175.84 3524.36 38.69 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 160.97 160.97 32.89 32.89 0.00 0.00 0.00 0.00 06:54:01 ens3 214.65 162.14 3443.32 21.38 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 86.89 86.89 13.22 13.22 0.00 0.00 0.00 0.00 06:55:01 ens3 119.48 69.57 1619.90 12.89 0.00 0.00 0.00 0.00 06:55:01 docker0 20.16 22.16 2.14 4.89 0.00 0.00 0.00 0.00 Average: lo 83.64 83.64 15.55 15.55 0.00 0.00 0.00 0.00 Average: ens3 193.73 135.85 2862.53 24.32 0.00 0.00 0.00 0.00 Average: docker0 6.72 7.39 0.71 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-913) 03/02/26 _x86_64_ (8 CPU) 06:51:30 LINUX RESTART (8 CPU) 06:52:01 CPU %user %nice %system %iowait %steal %idle 06:53:01 all 11.23 0.00 1.06 2.77 0.04 84.89 06:53:01 0 3.25 0.00 0.73 1.35 0.02 94.65 06:53:01 1 18.32 0.00 1.52 0.87 0.03 79.25 06:53:01 2 15.40 0.00 1.13 0.62 0.05 82.80 06:53:01 3 27.64 0.00 2.04 2.39 0.07 67.86 06:53:01 4 3.52 0.00 0.55 6.78 0.07 89.08 06:53:01 5 6.66 0.00 0.90 0.52 0.02 91.91 06:53:01 6 4.04 0.00 0.65 3.78 0.03 91.50 06:53:01 7 11.01 0.00 0.95 5.92 0.03 82.08 06:54:01 all 34.65 0.00 1.78 1.32 0.10 62.15 06:54:01 0 43.29 0.00 2.85 2.34 0.10 51.42 06:54:01 1 33.34 0.00 1.49 2.21 0.08 62.87 06:54:01 2 27.29 0.00 1.29 0.00 0.08 71.34 06:54:01 3 32.65 0.00 1.37 0.82 0.10 65.06 06:54:01 4 31.12 0.00 1.32 0.70 0.08 66.77 06:54:01 5 45.27 0.00 1.86 0.13 0.13 52.60 06:54:01 6 33.23 0.00 2.79 4.35 0.10 59.53 06:54:01 7 31.07 0.00 1.29 0.02 0.12 67.51 06:55:01 all 19.56 0.00 1.55 0.85 0.07 77.98 06:55:01 0 18.30 0.00 1.42 0.37 0.07 79.85 06:55:01 1 21.07 0.00 1.20 0.50 0.08 77.15 06:55:01 2 47.76 0.00 2.30 0.35 0.10 49.49 06:55:01 3 10.64 0.00 1.52 2.35 0.05 85.44 06:55:01 4 14.56 0.00 1.54 0.55 0.07 83.28 06:55:01 5 16.50 0.00 1.17 0.18 0.07 82.08 06:55:01 6 15.19 0.00 1.92 0.89 0.05 81.95 06:55:01 7 12.42 0.00 1.30 1.55 0.07 84.67 Average: all 21.81 0.00 1.46 1.65 0.07 75.01 Average: 0 21.58 0.00 1.67 1.35 0.06 75.34 Average: 1 24.24 0.00 1.41 1.19 0.07 73.09 Average: 2 30.15 0.00 1.57 0.32 0.08 67.88 Average: 3 23.66 0.00 1.64 1.85 0.07 72.77 Average: 4 16.40 0.00 1.14 2.68 0.07 79.71 Average: 5 22.78 0.00 1.31 0.28 0.07 75.56 Average: 6 17.48 0.00 1.79 3.00 0.06 77.67 Average: 7 18.14 0.00 1.18 2.50 0.07 78.11