---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-657 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 11G 145G 7% / 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 791 28920 0 2455 30935 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:61:2c:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe61:2cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:f9:d2:e4 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:c7ff:fef9:d2e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-657) 11/29/23 _x86_64_ (8 CPU) 18:14:51 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 166.84 87.44 79.41 6276.84 58059.05 18:17:01 140.61 8.95 131.66 1631.86 33179.67 18:18:01 139.11 0.32 138.79 19.46 33600.13 Average: 148.86 32.24 116.62 2642.92 41613.86 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30189188 31697092 2750032 8.35 57056 1769284 1506436 4.43 891140 1587760 135900 18:17:01 29650488 31685584 3288732 9.98 81876 2243352 1585984 4.67 993272 1960720 205412 18:18:01 29575776 31645936 3363444 10.21 105400 2246212 1509184 4.44 1083808 1928072 42592 Average: 29805151 31676204 3134069 9.51 81444 2086283 1533868 4.51 989407 1825517 127968 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 414.03 257.50 1475.22 63.28 0.00 0.00 0.00 0.00 18:17:01 veth8e7bb52 30.51 81.59 2.76 1225.88 0.00 0.00 0.00 0.10 18:17:01 docker0 30.51 81.47 2.34 1225.87 0.00 0.00 0.00 0.00 18:17:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 18:17:01 ens3 153.07 79.55 2077.72 13.10 0.00 0.00 0.00 0.00 18:18:01 docker0 15.21 23.46 2.39 375.17 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 ens3 150.39 180.17 395.37 1151.14 0.00 0.00 0.00 0.00 Average: docker0 15.24 34.98 1.58 533.65 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 239.17 172.41 1316.12 409.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-657) 11/29/23 _x86_64_ (8 CPU) 18:14:51 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 9.04 0.00 1.20 3.17 0.03 86.56 18:16:01 0 2.14 0.00 2.17 0.35 0.02 95.33 18:16:01 1 6.73 0.00 0.80 1.20 0.03 91.24 18:16:01 2 2.56 0.00 0.92 0.79 0.03 95.71 18:16:01 3 22.70 0.00 1.22 8.96 0.05 67.07 18:16:01 4 17.22 0.00 1.49 0.53 0.03 80.73 18:16:01 5 10.26 0.00 1.09 0.63 0.05 87.97 18:16:01 6 3.86 0.00 0.53 3.68 0.05 91.88 18:16:01 7 6.94 0.00 1.35 9.18 0.03 82.49 18:17:01 all 9.18 0.00 1.13 2.43 0.04 87.23 18:17:01 0 8.80 0.00 0.94 0.63 0.03 89.59 18:17:01 1 3.04 0.00 0.38 0.02 0.02 96.54 18:17:01 2 5.59 0.00 1.14 0.00 0.03 93.24 18:17:01 3 10.77 0.00 1.22 2.47 0.02 85.52 18:17:01 4 9.56 0.00 0.75 0.23 0.02 89.44 18:17:01 5 33.48 0.00 2.92 2.14 0.07 61.40 18:17:01 6 0.99 0.00 0.92 5.70 0.07 92.32 18:17:01 7 1.07 0.00 0.72 8.29 0.03 89.89 18:18:01 all 10.89 0.00 1.63 1.94 0.05 85.48 18:18:01 0 9.33 0.00 1.25 0.10 0.05 89.27 18:18:01 1 7.23 0.00 1.97 7.04 0.08 83.67 18:18:01 2 21.62 0.00 3.35 0.55 0.08 74.40 18:18:01 3 15.95 0.00 1.09 0.18 0.05 82.73 18:18:01 4 9.90 0.00 1.18 0.05 0.03 88.84 18:18:01 5 7.87 0.00 1.83 0.00 0.03 90.26 18:18:01 6 6.13 0.00 0.79 0.32 0.03 92.73 18:18:01 7 9.14 0.00 1.62 7.27 0.05 81.91 Average: all 9.70 0.00 1.32 2.51 0.04 86.42 Average: 0 6.76 0.00 1.45 0.36 0.03 91.40 Average: 1 5.66 0.00 1.05 2.75 0.04 90.49 Average: 2 9.91 0.00 1.80 0.45 0.05 87.80 Average: 3 16.48 0.00 1.18 3.88 0.04 78.43 Average: 4 12.22 0.00 1.14 0.27 0.03 86.34 Average: 5 17.20 0.00 1.95 0.92 0.05 79.88 Average: 6 3.66 0.00 0.75 3.23 0.05 92.31 Average: 7 5.72 0.00 1.23 8.25 0.04 84.77