---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4909 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 858 28174 0 3134 30857 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:c0:ac:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fec0:ac42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:b1:19:21 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:f4ff:feb1:1921/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4909) 01/12/26 _x86_64_ (8 CPU) 11:08:41 LINUX RESTART (8 CPU) 11:09:02 tps rtps wtps bread/s bwrtn/s 11:10:01 373.16 73.28 299.88 5250.23 106156.92 11:11:01 208.46 22.39 186.07 905.70 81373.41 11:12:01 101.28 3.68 97.60 474.19 39033.49 Average: 226.82 32.89 193.93 2192.98 75350.49 11:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 30187456 31732976 2751764 8.35 66688 1791132 1403560 4.13 815084 1648196 173484 11:11:01 28305568 30144700 4633652 14.07 84468 2052780 3439648 10.12 2450820 1860956 11632 11:12:01 26965148 29697328 5974072 18.14 104564 2897608 6331848 18.63 3017168 2553248 696 Average: 28486057 30525001 4453163 13.52 85240 2247173 3725019 10.96 2094357 2020800 61937 11:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 375.72 271.45 1850.06 75.39 0.00 0.00 0.00 0.00 11:10:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 743.89 518.13 2382.53 149.67 0.00 0.00 0.00 0.00 11:11:01 lo 14.40 14.40 2.01 2.01 0.00 0.00 0.00 0.00 11:12:01 docker0 1.73 2.33 0.37 0.44 0.00 0.00 0.00 0.00 11:12:01 veth268ff19 0.13 0.30 0.02 0.04 0.00 0.00 0.00 0.00 11:12:01 ens3 555.17 352.92 6941.82 72.96 0.00 0.00 0.00 0.00 11:12:01 veth1caa651 1.50 2.10 0.37 0.41 0.00 0.00 0.00 0.00 Average: docker0 0.58 0.78 0.12 0.15 0.00 0.00 0.00 0.00 Average: veth268ff19 0.04 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 559.29 381.45 3735.20 99.48 0.00 0.00 0.00 0.00 Average: veth1caa651 0.50 0.70 0.12 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4909) 01/12/26 _x86_64_ (8 CPU) 11:08:41 LINUX RESTART (8 CPU) 11:09:02 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 10.22 0.00 1.33 4.30 0.04 84.11 11:10:01 0 3.52 0.00 2.29 0.66 0.02 93.52 11:10:01 1 34.71 0.00 2.00 1.10 0.07 62.11 11:10:01 2 6.82 0.00 0.82 0.65 0.05 91.66 11:10:01 3 4.94 0.00 0.95 16.09 0.05 77.96 11:10:01 4 3.22 0.00 1.79 9.86 0.03 85.10 11:10:01 5 15.02 0.00 1.36 3.79 0.05 79.79 11:10:01 6 5.41 0.00 0.71 0.75 0.02 93.12 11:10:01 7 8.14 0.00 0.71 1.53 0.03 89.59 11:11:01 all 22.38 0.00 1.54 1.77 0.06 74.25 11:11:01 0 22.05 0.00 1.00 0.07 0.07 76.82 11:11:01 1 12.44 0.00 1.92 0.28 0.03 85.33 11:11:01 2 23.58 0.00 0.77 0.03 0.05 75.56 11:11:01 3 31.54 0.00 2.09 8.97 0.08 57.31 11:11:01 4 25.70 0.00 1.87 3.24 0.08 69.10 11:11:01 5 21.43 0.00 2.20 0.73 0.05 75.59 11:11:01 6 21.05 0.00 1.00 0.20 0.05 77.70 11:11:01 7 21.28 0.00 1.45 0.65 0.07 76.56 11:12:01 all 15.82 0.00 2.73 0.97 0.06 80.42 11:12:01 0 17.42 0.00 2.21 0.02 0.05 80.30 11:12:01 1 15.19 0.00 2.42 0.28 0.07 82.04 11:12:01 2 14.57 0.00 3.60 4.54 0.07 77.22 11:12:01 3 19.35 0.00 3.50 1.51 0.07 75.57 11:12:01 4 17.45 0.00 2.35 0.13 0.07 80.00 11:12:01 5 13.25 0.00 2.15 0.12 0.05 84.43 11:12:01 6 16.17 0.00 2.92 0.52 0.07 80.32 11:12:01 7 13.12 0.00 2.70 0.62 0.05 83.50 Average: all 16.17 0.00 1.87 2.34 0.05 79.57 Average: 0 14.38 0.00 1.83 0.25 0.04 83.50 Average: 1 20.70 0.00 2.12 0.55 0.06 76.57 Average: 2 15.04 0.00 1.73 1.74 0.06 81.42 Average: 3 18.69 0.00 2.19 8.83 0.07 70.23 Average: 4 15.53 0.00 2.00 4.38 0.06 78.02 Average: 5 16.59 0.00 1.91 1.54 0.05 79.92 Average: 6 14.25 0.00 1.55 0.49 0.04 83.67 Average: 7 14.21 0.00 1.62 0.93 0.05 83.19