---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4179 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 2101 26156 0 3909 29609 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:6b:89:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe6b:890c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e2:ed:69 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-v1-8c-8g-4179) 11/25/23 _x86_64_ (8 CPU) 06:11:30 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 107.60 44.66 62.94 1998.47 27038.03 06:14:01 228.68 14.51 214.16 290.22 41341.24 06:15:01 258.06 5.22 252.84 411.40 61516.41 06:16:01 39.69 1.32 38.38 36.93 37263.66 Average: 158.51 16.43 142.08 684.25 41789.84 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30185208 31729660 2754012 8.36 66172 1791336 1404744 4.13 842156 1630420 143744 06:14:01 28483468 30859772 4455752 13.53 111448 2531820 2335956 6.87 1738788 2335824 397212 06:15:01 28218324 31715788 4720896 14.33 148108 3510832 1341816 3.95 1148204 3087660 317480 06:16:01 26739348 30284100 6199872 18.82 151072 3552540 2726956 8.02 2738332 2970728 44104 Average: 28406587 31147330 4532633 13.76 119200 2846632 1952368 5.74 1616870 2506158 225635 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 357.36 230.81 1406.93 59.61 0.00 0.00 0.00 0.00 06:13:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 464.76 349.28 4486.83 69.05 0.00 0.00 0.00 0.00 06:14:01 lo 1.53 1.53 0.21 0.21 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 523.15 364.82 2736.90 102.94 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 246.74 166.74 354.76 280.49 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 398.00 277.91 2246.35 128.02 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4179) 11/25/23 _x86_64_ (8 CPU) 06:11:30 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.70 0.00 0.85 2.14 0.03 87.28 06:13:01 0 23.82 0.00 1.62 1.88 0.05 72.63 06:13:01 1 13.09 0.00 1.15 0.28 0.03 85.44 06:13:01 2 12.03 0.00 0.95 2.40 0.03 84.58 06:13:01 3 5.80 0.00 0.94 0.40 0.02 92.85 06:13:01 4 6.78 0.00 0.45 0.17 0.02 92.58 06:13:01 5 1.54 0.00 0.39 0.13 0.00 97.94 06:13:01 6 9.29 0.00 0.65 11.59 0.03 78.43 06:13:01 7 5.18 0.00 0.65 0.23 0.02 93.92 06:14:01 all 16.44 0.00 1.67 2.10 0.05 79.74 06:14:01 0 19.39 0.00 2.14 0.33 0.05 78.08 06:14:01 1 12.25 0.00 0.77 0.12 0.03 86.83 06:14:01 2 12.12 0.00 2.01 0.12 0.03 85.71 06:14:01 3 16.31 0.00 2.95 3.79 0.07 76.88 06:14:01 4 21.29 0.00 2.24 0.00 0.05 76.42 06:14:01 5 10.63 0.00 0.80 0.10 0.05 88.42 06:14:01 6 12.76 0.00 1.10 10.74 0.07 75.33 06:14:01 7 26.78 0.00 1.32 1.59 0.05 70.27 06:15:01 all 26.42 0.00 2.36 4.51 0.08 66.64 06:15:01 0 12.08 0.00 2.73 12.82 0.07 72.30 06:15:01 1 31.67 0.00 2.17 0.54 0.10 65.53 06:15:01 2 32.47 0.00 3.29 6.85 0.10 57.29 06:15:01 3 19.21 0.00 4.31 9.34 0.08 67.05 06:15:01 4 24.00 0.00 2.29 0.72 0.07 72.92 06:15:01 5 36.81 0.00 1.12 0.10 0.07 61.90 06:15:01 6 29.66 0.00 1.90 5.28 0.05 63.11 06:15:01 7 25.44 0.00 1.11 0.44 0.07 72.95 06:16:01 all 15.09 0.00 0.50 1.42 0.03 82.96 06:16:01 0 5.71 0.00 0.37 1.93 0.03 91.96 06:16:01 1 29.73 0.00 0.52 0.30 0.03 69.42 06:16:01 2 6.90 0.00 0.37 0.00 0.02 92.72 06:16:01 3 19.60 0.00 1.39 1.50 0.03 77.48 06:16:01 4 12.32 0.00 0.45 3.67 0.03 83.52 06:16:01 5 22.16 0.00 0.52 0.00 0.02 77.31 06:16:01 6 7.71 0.00 0.28 3.96 0.05 88.00 06:16:01 7 16.60 0.00 0.12 0.00 0.03 83.25 Average: all 16.90 0.00 1.34 2.54 0.05 79.17 Average: 0 15.25 0.00 1.71 4.23 0.05 78.75 Average: 1 21.68 0.00 1.15 0.31 0.05 76.82 Average: 2 15.86 0.00 1.65 2.34 0.05 80.10 Average: 3 15.22 0.00 2.39 3.75 0.05 78.59 Average: 4 16.07 0.00 1.36 1.14 0.04 81.39 Average: 5 17.78 0.00 0.71 0.08 0.03 81.39 Average: 6 14.83 0.00 0.98 7.90 0.05 76.24 Average: 7 18.49 0.00 0.80 0.56 0.04 80.11