---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6756 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 828 27742 0 3596 30883 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:26:6e:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe26:6ea7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:36:91:1c 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-6756) 12/21/23 _x86_64_ (8 CPU) 16:31:26 LINUX RESTART (8 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 116.52 39.87 76.65 1811.86 26672.88 16:34:01 134.96 23.08 111.88 2766.28 34172.21 16:35:01 267.24 12.61 254.62 793.30 70187.80 16:36:01 40.09 0.55 39.54 31.33 21374.69 Average: 139.70 19.03 120.67 1350.81 38100.30 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30083576 31694388 2855644 8.67 70428 1849844 1441016 4.24 876844 1684192 181852 16:34:01 28742092 31694700 4197128 12.74 102584 3118440 1415224 4.16 959328 2855516 1063896 16:35:01 25802736 29284748 7136484 21.67 111672 3495316 7797024 22.94 3484628 3210952 704 16:36:01 27009632 30437872 5929588 18.00 112116 3523492 4259428 12.53 2381140 3124892 220 Average: 27909509 30777927 5029711 15.27 99200 2996773 3728173 10.97 1925485 2718888 311668 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 164.84 109.59 1147.58 32.00 0.00 0.00 0.00 0.00 16:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 br-16bdda7af073 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 264.53 166.81 7790.76 16.47 0.00 0.00 0.00 0.00 16:34:01 lo 7.73 7.73 0.72 0.72 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 vetha33694a 32.68 26.56 9.43 31.86 0.00 0.00 0.00 0.00 16:35:01 br-16bdda7af073 0.28 0.22 0.01 0.02 0.00 0.00 0.00 0.00 16:35:01 ens3 93.88 53.29 3155.18 4.12 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 br-16bdda7af073 1.58 2.23 0.67 0.70 0.00 0.00 0.00 0.00 16:36:01 ens3 13.83 14.33 8.91 9.64 0.00 0.00 0.00 0.00 16:36:01 vethfbcb2a2 2.65 2.98 0.85 0.63 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: br-16bdda7af073 0.47 0.61 0.17 0.18 0.00 0.00 0.00 0.00 Average: ens3 134.28 86.01 3025.57 15.56 0.00 0.00 0.00 0.00 Average: vethfbcb2a2 0.66 0.75 0.21 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6756) 12/21/23 _x86_64_ (8 CPU) 16:31:26 LINUX RESTART (8 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 10.77 0.00 0.84 2.16 0.04 86.20 16:33:01 0 11.74 0.00 0.80 0.97 0.03 86.46 16:33:01 1 2.30 0.00 0.43 7.61 0.03 89.62 16:33:01 2 30.89 0.00 2.07 5.74 0.08 61.21 16:33:01 3 14.80 0.00 1.17 1.60 0.03 82.40 16:33:01 4 11.69 0.00 0.73 0.28 0.02 87.27 16:33:01 5 5.81 0.00 0.50 0.15 0.02 93.52 16:33:01 6 1.17 0.00 0.37 0.45 0.02 98.00 16:33:01 7 7.81 0.00 0.64 0.47 0.03 91.06 16:34:01 all 11.14 0.00 1.95 2.29 0.04 84.58 16:34:01 0 17.00 0.00 2.53 5.44 0.08 74.95 16:34:01 1 7.69 0.00 1.86 1.04 0.03 89.38 16:34:01 2 4.51 0.00 1.66 6.89 0.02 86.92 16:34:01 3 4.75 0.00 1.84 0.27 0.03 93.11 16:34:01 4 4.03 0.00 1.15 0.33 0.02 94.47 16:34:01 5 24.56 0.00 2.20 1.98 0.07 71.20 16:34:01 6 21.21 0.00 2.86 0.47 0.03 75.42 16:34:01 7 5.44 0.00 1.51 1.90 0.02 91.14 16:35:01 all 28.77 0.00 3.76 3.95 0.09 63.43 16:35:01 0 28.73 0.00 3.66 3.29 0.10 64.23 16:35:01 1 27.58 0.00 3.54 0.55 0.10 68.23 16:35:01 2 31.28 0.00 4.34 1.81 0.10 62.47 16:35:01 3 35.18 0.00 3.93 4.89 0.10 55.90 16:35:01 4 32.34 0.00 4.20 17.10 0.10 46.25 16:35:01 5 25.18 0.00 2.95 1.14 0.10 70.63 16:35:01 6 21.93 0.00 3.54 1.83 0.08 72.61 16:35:01 7 27.95 0.00 3.89 1.01 0.08 67.07 16:36:01 all 4.12 0.00 0.63 1.26 0.04 93.95 16:36:01 0 3.84 0.00 0.72 0.07 0.03 95.34 16:36:01 1 5.42 0.00 0.70 0.00 0.03 93.84 16:36:01 2 3.17 0.00 0.72 0.30 0.05 95.77 16:36:01 3 2.51 0.00 0.62 9.02 0.05 87.81 16:36:01 4 4.78 0.00 0.68 0.32 0.03 94.19 16:36:01 5 3.71 0.00 0.60 0.08 0.02 95.59 16:36:01 6 4.41 0.00 0.58 0.18 0.03 94.79 16:36:01 7 5.11 0.00 0.51 0.12 0.02 94.25 Average: all 13.68 0.00 1.79 2.41 0.05 82.07 Average: 0 15.31 0.00 1.92 2.44 0.06 80.27 Average: 1 10.73 0.00 1.63 2.30 0.05 85.29 Average: 2 17.45 0.00 2.20 3.68 0.06 76.61 Average: 3 14.27 0.00 1.89 3.95 0.05 79.84 Average: 4 13.18 0.00 1.69 4.49 0.04 80.61 Average: 5 14.79 0.00 1.56 0.84 0.05 82.76 Average: 6 12.15 0.00 1.83 0.73 0.04 85.24 Average: 7 11.53 0.00 1.63 0.87 0.04 85.93