---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7176 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 712K 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 826 28759 0 2582 30908 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:25:58:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe25:58b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:a9:b5:08 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-7176) 02/12/26 _x86_64_ (8 CPU) 08:28:10 LINUX RESTART (8 CPU) 08:29:03 tps rtps wtps bread/s bwrtn/s 08:30:01 239.44 39.51 199.93 1966.83 95275.85 08:31:01 53.81 7.53 46.28 638.83 9505.35 08:32:01 21.33 0.93 20.40 90.25 2098.45 08:33:01 10.03 0.00 10.03 0.00 965.97 08:34:01 1.03 0.00 1.03 0.00 12.53 Average: 63.96 9.39 54.56 529.58 21076.35 08:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 29254804 31219716 3684416 11.19 85996 2173820 1736652 5.11 1354192 2004696 110208 08:31:01 26945996 29101456 5993224 18.19 88376 2357604 5369720 15.80 3564380 2089212 4268 08:32:01 29519056 31718100 3420164 10.38 91260 2397440 1365188 4.02 996076 2091284 27824 08:33:01 29519544 31718632 3419676 10.38 91308 2397452 1365188 4.02 995536 2091288 160 08:34:01 29519324 31718440 3419896 10.38 91352 2397456 1365188 4.02 995716 2091292 48 Average: 28951745 31095269 3987475 12.11 89658 2344754 2240387 6.59 1581180 2073554 28502 08:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 460.99 374.90 4804.81 50.17 0.00 0.00 0.00 0.00 08:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 68.17 58.29 749.21 26.24 0.00 0.00 0.00 0.00 08:32:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 111.63 75.69 32.98 204.13 0.00 0.00 0.00 0.00 08:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 0.15 0.12 0.02 0.01 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 4.50 2.02 3.86 0.39 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 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 126.86 100.37 1093.40 56.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7176) 02/12/26 _x86_64_ (8 CPU) 08:28:10 LINUX RESTART (8 CPU) 08:29:03 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 13.78 0.00 1.56 1.44 0.05 83.18 08:30:01 0 9.21 0.00 1.35 3.49 0.02 85.93 08:30:01 1 9.99 0.00 2.80 0.71 0.05 86.44 08:30:01 2 31.68 0.00 2.87 0.76 0.07 64.63 08:30:01 3 10.04 0.00 0.86 0.03 0.05 89.01 08:30:01 4 6.61 0.00 1.35 5.33 0.07 86.63 08:30:01 5 14.10 0.00 0.22 0.02 0.03 85.62 08:30:01 6 6.39 0.00 1.02 0.16 0.03 92.40 08:30:01 7 22.15 0.00 1.97 1.05 0.05 74.78 08:31:01 all 31.54 0.00 0.71 0.11 0.06 67.59 08:31:01 0 39.28 0.00 0.70 0.05 0.07 59.90 08:31:01 1 40.50 0.00 1.19 0.20 0.05 58.06 08:31:01 2 38.80 0.00 1.13 0.18 0.07 59.82 08:31:01 3 35.21 0.00 0.30 0.00 0.07 64.42 08:31:01 4 18.50 0.00 0.48 0.25 0.03 80.73 08:31:01 5 27.02 0.00 0.78 0.03 0.07 72.10 08:31:01 6 23.77 0.00 0.52 0.02 0.05 75.64 08:31:01 7 29.24 0.00 0.57 0.12 0.05 70.02 08:32:01 all 16.30 0.00 0.74 0.11 0.04 82.81 08:32:01 0 33.44 0.00 1.09 0.08 0.07 65.32 08:32:01 1 10.94 0.00 0.52 0.07 0.03 88.44 08:32:01 2 29.99 0.00 1.32 0.07 0.05 68.57 08:32:01 3 7.54 0.00 0.57 0.00 0.03 91.86 08:32:01 4 10.41 0.00 0.40 0.02 0.03 89.14 08:32:01 5 8.25 0.00 0.40 0.63 0.02 90.70 08:32:01 6 5.39 0.00 0.59 0.02 0.05 93.95 08:32:01 7 24.60 0.00 1.02 0.00 0.03 74.35 08:33:01 all 0.27 0.00 0.01 0.02 0.01 99.70 08:33:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:33:01 1 0.02 0.00 0.00 0.03 0.00 99.95 08:33:01 2 0.00 0.00 0.02 0.10 0.02 99.87 08:33:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:33:01 4 0.03 0.00 0.00 0.00 0.00 99.97 08:33:01 5 0.00 0.00 0.03 0.00 0.02 99.95 08:33:01 6 2.00 0.00 0.00 0.00 0.02 97.98 08:33:01 7 0.02 0.00 0.00 0.00 0.00 99.98 08:34:01 all 0.14 0.00 0.00 0.00 0.01 99.85 08:34:01 0 0.03 0.00 0.00 0.00 0.02 99.95 08:34:01 1 0.00 0.00 0.02 0.00 0.00 99.98 08:34:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:34:01 3 0.05 0.00 0.00 0.00 0.00 99.95 08:34:01 4 0.03 0.00 0.00 0.00 0.02 99.95 08:34:01 5 0.00 0.00 0.00 0.02 0.00 99.98 08:34:01 6 0.96 0.00 0.02 0.00 0.00 99.02 08:34:01 7 0.00 0.00 0.00 0.00 0.02 99.98 Average: all 12.38 0.00 0.60 0.33 0.03 86.66 Average: 0 16.44 0.00 0.62 0.71 0.04 82.19 Average: 1 12.30 0.00 0.89 0.20 0.03 86.59 Average: 2 20.01 0.00 1.05 0.22 0.04 78.68 Average: 3 10.57 0.00 0.34 0.01 0.03 89.05 Average: 4 7.12 0.00 0.44 1.09 0.03 91.32 Average: 5 9.84 0.00 0.29 0.14 0.03 89.70 Average: 6 7.67 0.00 0.42 0.04 0.03 91.84 Average: 7 15.14 0.00 0.70 0.23 0.03 83.90