---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11031 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 708K 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 839 27725 0 3601 30871 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:8c:80:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe8c:8075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:08:21:e8 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-11031) 01/10/24 _x86_64_ (8 CPU) 16:29:52 LINUX RESTART (8 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:03 104.66 52.09 52.57 4616.23 61067.60 16:32:01 108.98 36.55 72.44 1734.32 31210.48 16:33:01 140.56 22.93 117.63 2735.28 38587.44 16:34:01 278.19 15.28 262.91 833.62 75932.49 16:35:01 55.27 1.10 54.17 77.99 27379.72 Average: 137.73 25.52 112.21 2001.40 46942.31 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:03 30520420 31784816 2418800 7.34 39840 1551756 1312288 3.86 736660 1427416 6084 16:32:01 30097548 31711580 2841672 8.63 70236 1853292 1393156 4.10 858180 1687788 187248 16:33:01 28817992 31661448 4121228 12.51 100092 3015684 1585960 4.67 989092 2757180 952772 16:34:01 25579680 29073328 7359540 22.34 111576 3502452 8034224 23.64 3694552 3222612 892 16:35:01 28457832 31670092 4481388 13.61 114252 3360340 1413012 4.16 1132520 2949092 44016 Average: 28694694 31180253 4244526 12.89 87199 2656705 2747728 8.08 1482201 2408818 238202 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:03 ens3 307.85 209.36 760.47 54.90 0.00 0.00 0.00 0.00 16:31:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 62.95 40.99 1029.52 7.50 0.00 0.00 0.00 0.00 16:32:01 lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 218.60 135.01 6370.41 15.03 0.00 0.00 0.00 0.00 16:33:01 lo 5.87 5.87 0.55 0.55 0.00 0.00 0.00 0.00 16:33:01 br-39e341dd464e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth81ba096 1.27 1.72 0.44 0.37 0.00 0.00 0.00 0.00 16:34:01 veth7371613 1.52 1.70 0.23 0.24 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth44cb420 74.48 91.79 51.16 25.58 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 799.40 525.13 12788.74 107.88 0.00 0.00 0.00 0.00 16:35:01 lo 21.86 21.86 2.98 2.98 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 159.90 104.66 2573.64 21.61 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11031) 01/10/24 _x86_64_ (8 CPU) 16:29:52 LINUX RESTART (8 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:03 all 3.73 0.00 0.76 3.13 0.03 92.35 16:31:03 0 2.05 0.00 0.72 2.49 0.02 94.73 16:31:03 1 2.90 0.00 0.42 0.42 0.03 96.23 16:31:03 2 4.14 0.00 0.60 0.33 0.03 94.89 16:31:03 3 3.14 0.00 0.52 0.27 0.03 96.04 16:31:03 4 2.66 0.00 0.84 2.32 0.03 94.15 16:31:03 5 4.93 0.00 0.59 17.41 0.03 77.05 16:31:03 6 6.01 0.00 1.65 0.63 0.03 91.67 16:31:03 7 4.04 0.00 0.72 1.22 0.03 93.99 16:32:01 all 10.71 0.00 0.83 1.56 0.03 86.87 16:32:01 0 24.72 0.00 1.33 1.02 0.03 72.90 16:32:01 1 13.75 0.00 1.04 0.38 0.02 84.82 16:32:01 2 10.09 0.00 0.90 0.12 0.02 88.87 16:32:01 3 14.63 0.00 1.40 0.52 0.03 83.42 16:32:01 4 2.67 0.00 0.29 0.12 0.02 96.90 16:32:01 5 0.52 0.00 0.26 6.11 0.00 93.12 16:32:01 6 0.90 0.00 0.33 0.28 0.00 98.50 16:32:01 7 18.56 0.00 1.09 3.98 0.05 76.31 16:33:01 all 10.83 0.00 1.74 3.05 0.04 84.34 16:33:01 0 13.90 0.00 2.01 1.15 0.05 82.89 16:33:01 1 15.31 0.00 1.96 0.80 0.03 81.89 16:33:01 2 2.36 0.00 1.49 8.07 0.05 88.03 16:33:01 3 21.99 0.00 2.07 0.97 0.03 74.94 16:33:01 4 5.58 0.00 1.59 2.92 0.03 89.88 16:33:01 5 8.26 0.00 1.28 3.69 0.03 86.74 16:33:01 6 4.36 0.00 1.39 0.43 0.02 93.80 16:33:01 7 14.87 0.00 2.14 6.36 0.05 76.57 16:34:01 all 29.91 0.00 4.06 2.92 0.08 63.03 16:34:01 0 22.55 0.00 4.11 1.53 0.07 71.74 16:34:01 1 32.86 0.00 4.34 1.26 0.08 61.45 16:34:01 2 33.96 0.00 4.30 6.02 0.08 55.64 16:34:01 3 25.00 0.00 3.32 1.26 0.08 70.33 16:34:01 4 21.94 0.00 3.17 0.35 0.07 74.47 16:34:01 5 34.78 0.00 4.59 0.61 0.07 59.96 16:34:01 6 32.00 0.00 4.26 11.94 0.10 51.70 16:34:01 7 36.21 0.00 4.37 0.39 0.08 58.95 16:35:01 all 6.28 0.00 0.78 0.39 0.03 92.52 16:35:01 0 3.32 0.00 0.80 0.13 0.03 95.71 16:35:01 1 4.24 0.00 0.80 0.05 0.03 94.87 16:35:01 2 5.54 0.00 0.90 0.02 0.02 93.53 16:35:01 3 20.40 0.00 1.24 0.10 0.05 78.22 16:35:01 4 3.07 0.00 0.57 0.12 0.03 96.21 16:35:01 5 3.56 0.00 0.79 0.02 0.03 95.60 16:35:01 6 5.33 0.00 0.45 2.57 0.02 91.63 16:35:01 7 4.76 0.00 0.70 0.15 0.02 94.37 Average: all 12.28 0.00 1.64 2.21 0.04 83.83 Average: 0 13.22 0.00 1.79 1.27 0.04 83.68 Average: 1 13.79 0.00 1.71 0.58 0.04 83.87 Average: 2 11.20 0.00 1.64 2.92 0.04 84.20 Average: 3 17.03 0.00 1.71 0.62 0.05 80.59 Average: 4 7.18 0.00 1.29 1.17 0.04 90.33 Average: 5 10.43 0.00 1.50 5.57 0.03 82.47 Average: 6 9.74 0.00 1.62 3.18 0.03 85.43 Average: 7 15.64 0.00 1.81 2.41 0.05 80.10