---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1357 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 9% / 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 812 26197 0 5158 30899 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:8d:85:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe8d:8553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:c1:bc:02 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-1357) 11/18/23 _x86_64_ (8 CPU) 20:21:31 LINUX RESTART (8 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 151.27 48.88 102.40 2119.38 77350.84 20:24:01 152.16 22.96 129.20 2748.48 64577.10 20:25:01 325.28 12.06 313.21 802.23 100238.79 20:26:01 21.73 0.53 21.20 39.86 4605.67 20:27:01 43.91 0.10 43.81 17.33 1868.29 Average: 138.87 16.91 121.96 1145.46 49728.14 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 30168140 31762440 2771080 8.41 68508 1836328 1408292 4.14 815464 1671744 172764 20:24:01 28662356 31688692 4276864 12.98 99296 3195500 1562156 4.60 959912 2942472 1147928 20:25:01 25581424 30405260 7357796 22.34 116316 4907276 6637068 19.53 2329256 4533480 1020 20:26:01 23501280 28463688 9437940 28.65 117300 5038468 8986892 26.44 4409908 4512216 1356 20:27:01 25715632 30702544 7223588 21.93 117984 5066492 3332840 9.81 2244776 4502156 108 Average: 26725766 30604525 6213454 18.86 103881 4008813 4385450 12.90 2151863 3632414 264635 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:23:01 ens3 369.44 235.81 1628.10 61.40 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 6.33 6.33 0.59 0.59 0.00 0.00 0.00 0.00 20:24:01 ens3 252.66 154.66 7844.02 15.64 0.00 0.00 0.00 0.00 20:24:01 br-ec44ae27dedf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 veth1fbd581 34.28 27.86 4.09 2.52 0.00 0.00 0.00 0.00 20:25:01 veth0617d00 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 20:25:01 veth15375ff 0.50 0.82 0.03 0.05 0.00 0.00 0.00 0.00 20:25:01 vethcd462a0 0.23 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:26:01 veth0617d00 0.55 0.77 0.14 0.76 0.00 0.00 0.00 0.00 20:26:01 veth15375ff 33.61 30.29 13.02 24.01 0.00 0.00 0.00 0.00 20:26:01 vethcd462a0 1.25 1.37 0.17 0.16 0.00 0.00 0.00 0.00 20:26:01 veth1b3d2f2 10.15 10.21 10.62 58.42 0.00 0.00 0.00 0.00 20:27:01 veth15375ff 20.06 17.83 7.45 17.98 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 26.13 26.13 7.28 7.28 0.00 0.00 0.00 0.00 20:27:01 veth26ce9ad 9.40 8.15 6.18 2.71 0.00 0.00 0.00 0.00 Average: veth15375ff 10.83 9.79 4.10 8.41 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 4.45 4.45 1.39 1.39 0.00 0.00 0.00 0.00 Average: veth26ce9ad 1.88 1.63 1.24 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1357) 11/18/23 _x86_64_ (8 CPU) 20:21:31 LINUX RESTART (8 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 11.59 0.00 0.98 3.43 0.05 83.95 20:23:01 0 12.39 0.00 0.90 0.33 0.05 86.32 20:23:01 1 6.86 0.00 0.95 0.35 0.02 91.82 20:23:01 2 1.62 0.00 0.57 10.45 0.07 87.29 20:23:01 3 22.95 0.00 1.48 1.17 0.03 74.37 20:23:01 4 3.62 0.00 0.54 0.27 0.03 95.54 20:23:01 5 3.23 0.00 0.55 12.49 0.07 83.66 20:23:01 6 18.18 0.00 0.84 1.04 0.03 79.91 20:23:01 7 23.77 0.00 2.02 1.41 0.05 72.75 20:24:01 all 11.89 0.00 2.05 2.00 0.05 84.02 20:24:01 0 5.94 0.00 2.74 1.14 0.07 90.11 20:24:01 1 11.07 0.00 1.74 0.18 0.03 86.97 20:24:01 2 25.75 0.00 2.36 0.70 0.05 71.13 20:24:01 3 13.48 0.00 2.18 1.02 0.05 83.27 20:24:01 4 5.15 0.00 1.41 0.20 0.05 93.19 20:24:01 5 4.21 0.00 1.98 11.31 0.03 82.47 20:24:01 6 5.20 0.00 1.61 0.64 0.05 92.51 20:24:01 7 24.36 0.00 2.32 0.77 0.05 72.50 20:25:01 all 17.22 0.00 4.59 6.45 0.07 71.67 20:25:01 0 18.02 0.00 4.41 2.41 0.05 75.11 20:25:01 1 15.89 0.00 4.38 0.32 0.05 79.36 20:25:01 2 17.62 0.00 5.00 3.82 0.07 73.49 20:25:01 3 16.66 0.00 4.32 0.96 0.07 77.99 20:25:01 4 18.26 0.00 4.89 40.06 0.10 36.69 20:25:01 5 15.90 0.00 4.16 3.30 0.05 76.59 20:25:01 6 17.89 0.00 4.34 0.78 0.07 76.93 20:25:01 7 17.51 0.00 5.22 0.29 0.08 76.90 20:26:01 all 44.82 0.00 4.36 0.16 0.10 50.56 20:26:01 0 48.70 0.00 4.44 0.05 0.08 46.73 20:26:01 1 44.77 0.00 4.55 0.29 0.10 50.29 20:26:01 2 43.44 0.00 4.25 0.02 0.10 52.19 20:26:01 3 47.85 0.00 4.54 0.00 0.10 47.51 20:26:01 4 46.00 0.00 4.31 0.00 0.08 49.61 20:26:01 5 48.86 0.00 4.97 0.29 0.10 45.78 20:26:01 6 39.71 0.00 4.01 0.62 0.10 55.55 20:26:01 7 39.28 0.00 3.81 0.02 0.12 56.79 20:27:01 all 7.34 0.00 0.99 0.21 0.06 91.40 20:27:01 0 8.33 0.00 1.12 0.20 0.05 90.30 20:27:01 1 7.02 0.00 0.99 0.12 0.05 91.83 20:27:01 2 6.28 0.00 0.95 0.22 0.05 92.50 20:27:01 3 7.60 0.00 1.12 0.13 0.07 91.08 20:27:01 4 8.51 0.00 1.04 0.10 0.05 90.30 20:27:01 5 7.05 0.00 0.93 0.27 0.07 91.68 20:27:01 6 6.26 0.00 1.00 0.07 0.07 92.61 20:27:01 7 7.74 0.00 0.80 0.56 0.05 90.85 Average: all 18.55 0.00 2.59 2.44 0.06 76.35 Average: 0 18.63 0.00 2.72 0.83 0.06 77.76 Average: 1 17.10 0.00 2.52 0.25 0.05 80.09 Average: 2 18.91 0.00 2.62 3.05 0.07 75.36 Average: 3 21.69 0.00 2.72 0.66 0.06 74.86 Average: 4 16.29 0.00 2.43 8.03 0.06 73.19 Average: 5 15.80 0.00 2.51 5.54 0.06 76.09 Average: 6 17.44 0.00 2.35 0.63 0.06 79.52 Average: 7 22.53 0.00 2.82 0.61 0.07 73.97