---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11601 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 15G 140G 10% / 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 896 23622 0 7647 30814 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:91:30:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe91:307e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:45:88:27 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:cff:fe45:8827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11601) 11/10/25 _x86_64_ (8 CPU) 07:41:03 LINUX RESTART (8 CPU) 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 350.38 20.96 329.42 2390.37 192054.91 07:44:01 551.77 2.90 548.88 444.33 131330.38 07:45:01 137.49 0.43 137.06 40.13 18120.58 07:46:01 71.27 1.27 70.00 89.45 2369.34 Average: 277.43 6.33 271.10 734.17 85525.00 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 24293884 31573396 8645336 26.25 149692 7192132 2116328 6.23 1080080 6968900 2529716 07:44:01 22304572 29598528 10634648 32.29 168060 7187440 9641296 28.37 3280784 6660444 2416 07:45:01 21919120 29494376 11020100 33.46 197568 7407876 8661896 25.49 3443832 6846880 312 07:46:01 24249844 31613028 8689376 26.38 199104 7185888 1604584 4.72 1389836 6645420 10272 Average: 23191855 30569832 9747365 29.59 178606 7243334 5506026 16.20 2298633 6780411 635679 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 ens3 1515.10 829.11 42669.65 73.03 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 16.88 16.88 1.82 1.82 0.00 0.00 0.00 0.00 07:44:01 br-d13bcec7a53c 11.11 18.88 0.81 327.30 0.00 0.00 0.00 0.00 07:44:01 vetha1b20a0 6.83 6.75 1.04 0.97 0.00 0.00 0.00 0.00 07:44:01 vethde7fe1b 5.28 4.57 0.72 0.59 0.00 0.00 0.00 0.00 07:44:01 ens3 28.06 17.60 329.23 2.84 0.00 0.00 0.00 0.00 07:45:01 br-d13bcec7a53c 0.68 0.52 0.04 0.03 0.00 0.00 0.00 0.00 07:45:01 vetha1b20a0 16.60 12.06 8.04 3.93 0.00 0.00 0.00 0.00 07:45:01 vethde7fe1b 85.10 87.79 12.86 28.95 0.00 0.00 0.00 0.00 07:45:01 ens3 65.89 49.86 1229.56 6.63 0.00 0.00 0.00 0.00 07:46:01 ens3 56.82 31.11 66.39 14.90 0.00 0.00 0.00 0.00 07:46:01 docker0 16.38 20.93 2.48 336.83 0.00 0.00 0.00 0.00 07:46:01 lo 27.86 27.86 2.79 2.79 0.00 0.00 0.00 0.00 Average: ens3 411.87 229.42 10941.53 24.15 0.00 0.00 0.00 0.00 Average: docker0 4.11 5.25 0.62 84.56 0.00 0.00 0.00 0.00 Average: lo 5.82 5.82 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11601) 11/10/25 _x86_64_ (8 CPU) 07:41:03 LINUX RESTART (8 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 20.72 0.00 7.67 5.98 0.07 65.56 07:43:01 0 28.66 0.00 8.09 1.94 0.07 61.24 07:43:01 1 15.89 0.00 7.46 13.44 0.05 63.17 07:43:01 2 36.22 0.00 7.02 1.62 0.07 55.07 07:43:01 3 22.55 0.00 7.81 2.18 0.07 67.40 07:43:01 4 15.53 0.00 7.83 14.52 0.09 62.04 07:43:01 5 16.88 0.00 6.60 2.40 0.09 74.04 07:43:01 6 14.61 0.00 7.96 9.13 0.05 68.25 07:43:01 7 15.34 0.00 8.62 2.66 0.05 73.32 07:44:01 all 30.06 0.00 4.90 3.84 0.08 61.12 07:44:01 0 29.02 0.00 4.91 1.44 0.07 64.56 07:44:01 1 23.39 0.00 4.34 6.16 0.10 66.00 07:44:01 2 36.85 0.00 5.60 0.49 0.08 56.98 07:44:01 3 27.82 0.00 4.06 0.60 0.07 67.45 07:44:01 4 35.99 0.00 5.80 0.96 0.07 57.18 07:44:01 5 26.46 0.00 5.46 16.40 0.07 51.62 07:44:01 6 33.41 0.00 4.61 4.33 0.08 57.56 07:44:01 7 27.54 0.00 4.40 0.39 0.07 67.60 07:45:01 all 11.43 0.00 2.32 0.57 0.07 85.60 07:45:01 0 11.57 0.00 2.56 0.77 0.07 85.03 07:45:01 1 12.30 0.00 2.26 0.86 0.07 84.52 07:45:01 2 13.06 0.00 2.94 2.40 0.08 81.52 07:45:01 3 13.21 0.00 2.44 0.12 0.07 84.16 07:45:01 4 10.51 0.00 2.02 0.05 0.07 87.35 07:45:01 5 12.69 0.00 2.19 0.07 0.07 84.98 07:45:01 6 9.19 0.00 2.26 0.18 0.07 88.29 07:45:01 7 8.96 0.00 1.91 0.12 0.10 88.91 07:46:01 all 4.87 0.00 0.64 0.19 0.04 94.26 07:46:01 0 3.64 0.00 0.70 0.08 0.02 95.56 07:46:01 1 0.92 0.00 0.63 0.03 0.03 98.38 07:46:01 2 0.92 0.00 0.50 0.92 0.03 97.63 07:46:01 3 0.99 0.00 0.60 0.20 0.05 98.16 07:46:01 4 14.87 0.00 0.75 0.10 0.05 84.23 07:46:01 5 3.55 0.00 0.73 0.05 0.03 95.63 07:46:01 6 0.72 0.00 0.39 0.03 0.03 98.83 07:46:01 7 13.36 0.00 0.82 0.07 0.03 85.72 Average: all 16.73 0.00 3.86 2.62 0.06 76.72 Average: 0 18.14 0.00 4.04 1.05 0.05 76.71 Average: 1 13.08 0.00 3.65 5.08 0.06 78.12 Average: 2 21.69 0.00 4.00 1.35 0.07 72.89 Average: 3 16.09 0.00 3.71 0.77 0.06 79.38 Average: 4 19.23 0.00 4.07 3.83 0.07 72.80 Average: 5 14.85 0.00 3.72 4.72 0.06 76.64 Average: 6 14.48 0.00 3.79 3.39 0.06 78.28 Average: 7 16.29 0.00 3.91 0.80 0.06 78.95