---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1015 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 802 26886 0 4477 30908 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:b1:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fed9:b138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:20:0b:6b 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-1015) 11/30/23 _x86_64_ (8 CPU) 13:32:23 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 112.25 35.30 76.94 1675.71 27244.12 13:35:01 130.09 23.21 106.88 2803.20 33801.53 13:36:01 311.68 12.65 299.03 796.77 100581.37 13:37:01 23.61 0.35 23.26 31.19 21832.91 13:38:01 70.04 1.42 68.62 107.72 23545.74 Average: 129.53 14.59 114.94 1082.96 41399.76 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30144776 31753780 2794444 8.48 70072 1848688 1409892 4.15 821760 1683196 169764 13:35:01 28885436 31717432 4053784 12.31 100224 3002904 1421420 4.18 932964 2750156 959188 13:36:01 26173500 30431860 6765720 20.54 114020 4362444 5586052 16.44 2304876 3997268 380 13:37:01 25773828 30064720 7165392 21.75 114540 4392260 5622440 16.54 2727192 3968116 256 13:38:01 27501272 31636872 5437948 16.51 117540 4240748 1495072 4.40 1181116 3818960 19180 Average: 27695762 31120933 5243458 15.92 103279 3569409 3106975 9.14 1593582 3243539 229754 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 58.35 40.60 976.06 7.99 0.00 0.00 0.00 0.00 13:35:01 lo 6.26 6.26 0.59 0.59 0.00 0.00 0.00 0.00 13:35:01 br-a623db02ad29 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 186.72 120.19 5398.95 13.35 0.00 0.00 0.00 0.00 13:36:01 veth911f942 0.68 0.83 0.04 0.05 0.00 0.00 0.00 0.00 13:36:01 vethf9c3780 1.42 1.57 0.08 0.10 0.00 0.00 0.00 0.00 13:36:01 lo 3.10 3.10 0.27 0.27 0.00 0.00 0.00 0.00 13:36:01 veth3935e30 53.94 65.17 19.16 16.06 0.00 0.00 0.00 0.00 13:37:01 vethf9c3780 22.09 18.91 6.92 27.65 0.00 0.00 0.00 0.00 13:37:01 lo 3.37 3.37 0.54 0.54 0.00 0.00 0.00 0.00 13:37:01 veth3935e30 32.39 38.87 38.40 12.19 0.00 0.00 0.00 0.00 13:37:01 br-a623db02ad29 0.67 0.65 0.27 0.06 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 1033.68 641.34 22567.22 124.04 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.32 0.32 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 149.83 87.11 4360.56 13.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1015) 11/30/23 _x86_64_ (8 CPU) 13:32:23 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 9.92 0.00 0.78 2.81 0.03 86.47 13:34:01 0 9.21 0.00 0.75 0.67 0.03 89.34 13:34:01 1 5.51 0.00 0.69 11.11 0.02 82.67 13:34:01 2 29.73 0.00 1.67 2.55 0.07 65.98 13:34:01 3 8.47 0.00 0.85 6.18 0.02 84.48 13:34:01 4 8.93 0.00 0.62 0.20 0.03 90.22 13:34:01 5 8.97 0.00 0.52 0.70 0.03 89.78 13:34:01 6 0.37 0.00 0.25 0.18 0.00 99.20 13:34:01 7 8.20 0.00 0.87 0.84 0.05 90.04 13:35:01 all 11.16 0.00 2.00 2.56 0.05 84.24 13:35:01 0 6.07 0.00 1.29 0.03 0.02 92.59 13:35:01 1 4.10 0.00 1.86 0.82 0.05 93.17 13:35:01 2 19.06 0.00 2.66 0.89 0.05 77.34 13:35:01 3 7.11 0.00 1.90 8.30 0.05 82.64 13:35:01 4 22.36 0.00 2.78 1.29 0.05 73.52 13:35:01 5 13.98 0.00 2.25 7.01 0.05 76.72 13:35:01 6 6.66 0.00 1.24 0.77 0.03 91.30 13:35:01 7 9.91 0.00 1.98 1.38 0.05 86.68 13:36:01 all 17.44 0.00 3.92 5.71 0.08 72.85 13:36:01 0 19.08 0.00 3.49 1.79 0.10 75.54 13:36:01 1 16.86 0.00 3.14 1.07 0.07 78.86 13:36:01 2 16.83 0.00 4.14 1.40 0.07 77.58 13:36:01 3 23.38 0.00 4.05 6.66 0.08 65.83 13:36:01 4 15.16 0.00 3.87 2.16 0.07 78.74 13:36:01 5 13.97 0.00 3.94 28.88 0.08 53.13 13:36:01 6 17.28 0.00 4.70 2.17 0.10 75.74 13:36:01 7 16.95 0.00 4.04 1.66 0.08 77.27 13:37:01 all 14.63 0.00 1.42 1.11 0.05 82.78 13:37:01 0 8.19 0.00 0.95 0.07 0.05 90.74 13:37:01 1 15.46 0.00 1.42 0.13 0.07 82.92 13:37:01 2 15.67 0.00 1.44 0.00 0.05 82.84 13:37:01 3 18.38 0.00 1.69 0.00 0.05 79.88 13:37:01 4 12.98 0.00 1.24 3.06 0.03 82.69 13:37:01 5 12.09 0.00 1.27 5.55 0.05 81.04 13:37:01 6 17.80 0.00 1.61 0.07 0.07 80.45 13:37:01 7 16.55 0.00 1.77 0.00 0.05 81.63 13:38:01 all 6.01 0.00 0.54 2.26 0.05 91.15 13:38:01 0 0.77 0.00 0.55 1.80 0.03 96.85 13:38:01 1 5.44 0.00 0.50 0.20 0.03 93.83 13:38:01 2 0.68 0.00 0.33 0.20 0.07 98.71 13:38:01 3 15.62 0.00 0.95 0.94 0.05 82.44 13:38:01 4 0.38 0.00 0.27 11.05 0.03 88.27 13:38:01 5 0.68 0.00 0.48 1.99 0.03 96.81 13:38:01 6 12.78 0.00 0.53 0.60 0.07 86.02 13:38:01 7 11.67 0.00 0.70 1.27 0.07 86.29 Average: all 11.82 0.00 1.73 2.88 0.05 83.52 Average: 0 8.65 0.00 1.40 0.87 0.05 89.03 Average: 1 9.46 0.00 1.52 2.67 0.05 86.30 Average: 2 16.39 0.00 2.04 1.01 0.06 80.50 Average: 3 14.58 0.00 1.88 4.41 0.05 79.07 Average: 4 11.95 0.00 1.75 3.55 0.04 82.70 Average: 5 9.92 0.00 1.69 8.78 0.05 79.56 Average: 6 10.96 0.00 1.66 0.76 0.05 86.57 Average: 7 12.65 0.00 1.87 1.03 0.06 84.40