---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1808 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 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 826 27929 0 3411 30890 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:d1:2a:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed1:2a93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:3f:6c:67 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:cbff:fe3f:6c67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1808) 10/01/25 _x86_64_ (8 CPU) 12:38:07 LINUX RESTART (8 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 201.73 56.57 145.16 3583.54 13001.17 12:41:01 121.90 8.63 113.26 1588.00 32683.89 12:42:01 271.35 0.13 271.22 13.20 45021.16 12:43:01 54.04 1.12 52.92 79.83 15529.84 Average: 162.25 16.61 145.63 1316.04 26558.09 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 30167420 31732564 2771800 8.41 68816 1807208 1418028 4.17 815140 1665948 174596 12:41:01 28471100 31015800 4468120 13.56 89576 2739608 2646324 7.79 1669684 2440688 275140 12:42:01 28729576 31704344 4209644 12.78 120196 3128936 1493320 4.39 979560 2860748 183156 12:43:01 28545696 31577632 4393524 13.34 123876 3181480 1501980 4.42 1162708 2859076 3188 Average: 28978448 31507585 3960772 12.02 100616 2714308 1764913 5.19 1156773 2456615 159020 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:40:01 ens3 378.07 237.34 1702.12 64.28 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 12:41:01 vethed7e9e9 98.55 145.13 8.87 2901.68 0.00 0.00 0.00 0.24 12:41:01 ens3 440.51 253.61 6301.69 24.64 0.00 0.00 0.00 0.00 12:41:01 docker0 98.55 144.99 7.53 2901.67 0.00 0.00 0.00 0.00 12:42:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 12:42:01 ens3 235.03 138.64 2560.69 15.82 0.00 0.00 0.00 0.00 12:42:01 docker0 91.10 123.38 8.81 1461.67 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 25.24 24.00 17.13 26.73 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 269.69 163.39 2645.19 32.87 0.00 0.00 0.00 0.00 Average: docker0 47.41 67.09 4.08 1090.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1808) 10/01/25 _x86_64_ (8 CPU) 12:38:07 LINUX RESTART (8 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 10.61 0.00 0.99 3.63 0.06 84.71 12:40:01 0 7.27 0.00 0.40 0.65 0.02 91.66 12:40:01 1 12.42 0.00 1.77 6.22 0.05 79.53 12:40:01 2 3.62 0.00 0.62 1.92 0.13 93.71 12:40:01 3 7.04 0.00 0.45 2.37 0.05 90.09 12:40:01 4 7.97 0.00 0.89 9.97 0.07 81.10 12:40:01 5 22.36 0.00 1.49 2.29 0.07 73.80 12:40:01 6 18.39 0.00 1.13 1.08 0.05 79.34 12:40:01 7 5.77 0.00 1.12 4.56 0.03 88.52 12:41:01 all 17.42 0.00 1.54 3.41 0.12 77.52 12:41:01 0 15.75 0.00 1.29 0.28 0.15 82.53 12:41:01 1 19.22 0.00 1.96 0.07 0.12 78.64 12:41:01 2 15.26 0.00 1.24 0.22 0.08 83.20 12:41:01 3 16.22 0.00 1.95 20.57 0.12 61.14 12:41:01 4 24.71 0.00 2.19 3.11 0.12 69.87 12:41:01 5 17.48 0.00 1.29 0.45 0.12 80.66 12:41:01 6 13.63 0.00 0.80 0.02 0.08 85.47 12:41:01 7 17.03 0.00 1.61 2.57 0.17 78.62 12:42:01 all 22.39 0.00 1.88 3.52 0.07 72.14 12:42:01 0 20.11 0.00 2.88 5.71 0.07 71.23 12:42:01 1 18.43 0.00 1.44 0.89 0.07 79.18 12:42:01 2 18.96 0.00 1.23 0.27 0.07 79.48 12:42:01 3 23.06 0.00 1.36 12.87 0.07 62.65 12:42:01 4 21.99 0.00 2.36 5.15 0.08 70.41 12:42:01 5 29.21 0.00 1.44 0.74 0.07 68.54 12:42:01 6 25.77 0.00 2.18 1.49 0.05 70.51 12:42:01 7 21.56 0.00 2.15 1.03 0.08 75.17 12:43:01 all 7.66 0.00 0.57 5.15 0.03 86.59 12:43:01 0 0.52 0.00 0.40 7.02 0.03 92.02 12:43:01 1 0.68 0.00 0.33 0.02 0.02 98.95 12:43:01 2 13.32 0.00 0.72 1.83 0.03 84.09 12:43:01 3 0.58 0.00 0.38 12.79 0.02 86.23 12:43:01 4 13.73 0.00 0.82 17.23 0.03 68.18 12:43:01 5 23.68 0.00 1.03 1.83 0.05 73.40 12:43:01 6 7.78 0.00 0.65 0.33 0.03 91.20 12:43:01 7 1.02 0.00 0.28 0.13 0.00 98.57 Average: all 14.51 0.00 1.24 3.93 0.07 80.25 Average: 0 10.90 0.00 1.24 3.42 0.07 84.37 Average: 1 12.68 0.00 1.38 1.80 0.06 84.09 Average: 2 12.79 0.00 0.95 1.06 0.08 85.12 Average: 3 11.70 0.00 1.03 12.14 0.06 75.07 Average: 4 17.09 0.00 1.56 8.87 0.08 72.39 Average: 5 23.18 0.00 1.31 1.33 0.08 74.10 Average: 6 16.38 0.00 1.19 0.73 0.05 81.64 Average: 7 11.32 0.00 1.29 2.07 0.07 85.25