---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1042 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 849 28620 0 2697 30876 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:09:be:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe09:bea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:62:24:ed 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:d6ff:fe62:24ed/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-1042) 11/18/23 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 99.41 58.36 41.04 3654.02 21068.56 05:49:01 124.46 26.93 97.53 2332.01 28363.41 05:50:01 187.90 6.53 181.37 519.25 53210.33 Average: 137.47 30.45 107.02 2160.13 34287.53 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30325240 31698528 2613980 7.94 52828 1641404 1428816 4.20 851280 1497012 68320 05:49:01 29907284 31673244 3031936 9.20 76148 1992512 1923320 5.66 951860 1777964 138128 05:50:01 29379196 31672416 3560024 10.81 96444 2476916 1489724 4.38 1026452 2180852 252 Average: 29870573 31681396 3068647 9.32 75140 2036944 1613953 4.75 943197 1818609 68900 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 ens3 298.03 209.08 962.97 56.94 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 05:49:01 ens3 119.61 95.10 1317.91 19.56 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:50:01 ens3 692.07 541.08 3517.88 1711.06 0.00 0.00 0.00 0.00 05:50:01 docker0 49.84 137.49 3.30 2623.31 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 370.31 282.16 1938.34 598.86 0.00 0.00 0.00 0.00 Average: docker0 16.71 46.09 1.11 879.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1042) 11/18/23 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 7.80 0.00 0.65 1.43 0.03 90.09 05:48:01 0 9.64 0.00 0.51 0.41 0.03 89.41 05:48:01 1 3.54 0.00 0.70 2.69 0.02 93.07 05:48:01 2 7.23 0.00 0.70 0.34 0.03 91.70 05:48:01 3 16.97 0.00 0.68 0.98 0.02 81.35 05:48:01 4 4.47 0.00 0.56 0.39 0.05 94.53 05:48:01 5 13.08 0.00 1.05 0.49 0.03 85.34 05:48:01 6 4.70 0.00 0.19 6.11 0.02 88.98 05:48:01 7 2.79 0.00 0.76 0.05 0.02 96.38 05:49:01 all 11.51 0.00 0.86 2.15 0.04 85.45 05:49:01 0 5.45 0.00 0.58 0.43 0.02 93.51 05:49:01 1 29.87 0.00 1.50 1.84 0.05 66.74 05:49:01 2 16.34 0.00 0.97 0.18 0.08 82.42 05:49:01 3 20.59 0.00 1.47 1.05 0.05 76.84 05:49:01 4 6.03 0.00 1.11 5.86 0.08 86.92 05:49:01 5 6.17 0.00 0.27 0.00 0.02 93.54 05:49:01 6 4.15 0.00 0.48 7.81 0.02 87.54 05:49:01 7 3.45 0.00 0.47 0.02 0.03 96.03 05:50:01 all 12.30 0.00 1.68 2.91 0.05 83.05 05:50:01 0 13.61 0.00 1.05 0.23 0.05 85.06 05:50:01 1 14.57 0.00 1.24 6.49 0.07 77.63 05:50:01 2 17.22 0.00 2.68 0.34 0.05 79.71 05:50:01 3 19.02 0.00 2.62 0.10 0.05 78.20 05:50:01 4 6.46 0.00 1.53 10.94 0.03 81.03 05:50:01 5 6.40 0.00 1.41 0.35 0.03 91.81 05:50:01 6 10.70 0.00 0.88 4.44 0.05 83.92 05:50:01 7 10.36 0.00 2.03 0.45 0.07 87.09 Average: all 10.55 0.00 1.06 2.17 0.04 86.18 Average: 0 9.57 0.00 0.72 0.36 0.03 89.33 Average: 1 16.07 0.00 1.15 3.67 0.04 79.07 Average: 2 13.63 0.00 1.45 0.29 0.06 84.58 Average: 3 18.87 0.00 1.59 0.71 0.04 78.78 Average: 4 5.66 0.00 1.07 5.75 0.06 87.47 Average: 5 8.53 0.00 0.91 0.28 0.03 90.26 Average: 6 6.53 0.00 0.52 6.12 0.03 86.80 Average: 7 5.54 0.00 1.09 0.17 0.04 93.16