---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8165 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 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 1874 26728 0 3565 29842 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:1e:7a:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe1e:7abb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c2:f0:62 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-8165) 11/01/25 _x86_64_ (8 CPU) 22:16:34 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 376.87 58.53 318.34 3716.39 35276.05 22:19:01 201.98 19.29 182.69 645.78 44912.36 22:20:01 58.12 4.15 53.97 131.71 38136.84 22:21:01 18.90 1.67 17.23 64.92 19816.16 22:22:01 18.88 1.03 17.85 29.20 21083.69 22:23:01 36.74 0.00 36.74 0.00 47178.14 Average: 117.86 13.99 103.87 756.42 34398.75 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30093896 31666272 2845324 8.64 70288 1812284 1429328 4.21 881588 1670772 177856 22:19:01 27560104 29727028 5379116 16.33 92244 2362248 3638068 10.70 2894568 2142540 19208 22:20:01 26531416 29256908 6407804 19.45 95784 2907480 3994304 11.75 3569912 2473700 7580 22:21:01 25223700 27954848 7715520 23.42 95904 2912884 5003264 14.72 4887104 2460116 172 22:22:01 28344480 31545536 4594740 13.95 96560 3375804 1380784 4.06 1593928 2632152 423888 22:23:01 27422800 30624984 5516420 16.75 96740 3375456 2277844 6.70 2697952 2444720 160 Average: 27529399 30129263 5409821 16.42 91253 2791026 2953932 8.69 2754175 2304000 104811 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 375.04 265.62 1737.11 78.64 0.00 0.00 0.00 0.00 22:18:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 1100.18 750.85 7559.67 179.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 517.10 386.47 2078.52 99.90 0.00 0.00 0.00 0.00 22:20:01 lo 3.53 3.53 0.79 0.79 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 312.33 224.93 73.33 78.58 0.00 0.00 0.00 0.00 22:21:01 lo 7.08 7.08 6.78 6.78 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 660.97 430.39 455.29 151.43 0.00 0.00 0.00 0.00 22:22:01 lo 15.51 15.51 3.40 3.40 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 144.59 106.48 33.01 446.82 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 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 518.77 361.06 1990.29 172.67 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 1.88 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8165) 11/01/25 _x86_64_ (8 CPU) 22:16:34 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 10.79 0.00 1.07 2.58 0.04 85.52 22:18:01 0 5.68 0.00 1.16 3.62 0.02 89.52 22:18:01 1 7.26 0.00 0.85 0.32 0.03 91.54 22:18:01 2 17.62 0.00 1.67 0.59 0.03 80.08 22:18:01 3 20.21 0.00 1.85 3.33 0.07 74.54 22:18:01 4 7.81 0.00 0.59 6.83 0.03 84.73 22:18:01 5 16.92 0.00 1.14 0.92 0.05 80.98 22:18:01 6 7.42 0.00 0.78 4.84 0.05 86.91 22:18:01 7 3.40 0.00 0.54 0.20 0.03 95.82 22:19:01 all 23.57 0.00 1.59 1.56 0.07 73.20 22:19:01 0 18.89 0.00 1.85 1.87 0.05 77.33 22:19:01 1 26.14 0.00 1.05 0.42 0.05 72.34 22:19:01 2 19.80 0.00 1.55 0.48 0.07 78.10 22:19:01 3 22.68 0.00 2.80 1.46 0.07 73.00 22:19:01 4 17.37 0.00 1.34 6.26 0.08 74.95 22:19:01 5 25.88 0.00 1.22 1.20 0.07 71.62 22:19:01 6 33.49 0.00 1.59 0.12 0.08 64.72 22:19:01 7 24.32 0.00 1.34 0.70 0.05 73.59 22:20:01 all 34.46 0.00 1.24 0.47 0.06 63.77 22:20:01 0 27.14 0.00 1.03 1.67 0.07 70.10 22:20:01 1 51.14 0.00 0.78 0.13 0.07 47.87 22:20:01 2 47.50 0.00 0.85 0.00 0.05 51.60 22:20:01 3 31.90 0.00 1.20 0.00 0.05 66.85 22:20:01 4 35.23 0.00 1.72 0.13 0.07 62.85 22:20:01 5 30.07 0.00 1.39 1.75 0.07 66.72 22:20:01 6 36.50 0.00 2.21 0.05 0.05 61.19 22:20:01 7 16.42 0.00 0.74 0.00 0.07 82.77 22:21:01 all 15.85 0.00 0.68 0.32 0.04 83.11 22:21:01 0 16.57 0.00 0.75 0.10 0.03 82.54 22:21:01 1 25.52 0.00 0.88 0.05 0.05 73.50 22:21:01 2 15.11 0.00 0.33 0.00 0.03 84.53 22:21:01 3 8.23 0.00 0.32 0.02 0.03 91.41 22:21:01 4 17.07 0.00 1.35 2.43 0.03 79.12 22:21:01 5 18.79 0.00 0.60 0.00 0.07 80.54 22:21:01 6 15.32 0.00 0.79 0.00 0.05 83.85 22:21:01 7 10.28 0.00 0.41 0.00 0.03 89.27 22:22:01 all 33.27 0.00 1.16 0.26 0.05 65.25 22:22:01 0 22.68 0.00 1.54 0.07 0.03 75.68 22:22:01 1 33.96 0.00 0.57 0.02 0.05 65.41 22:22:01 2 27.71 0.00 1.31 0.02 0.05 70.92 22:22:01 3 33.86 0.00 0.54 0.00 0.05 65.55 22:22:01 4 33.13 0.00 1.99 1.91 0.07 62.90 22:22:01 5 26.12 0.00 0.75 0.00 0.05 73.07 22:22:01 6 37.50 0.00 0.78 0.00 0.05 61.66 22:22:01 7 51.18 0.00 1.84 0.03 0.07 46.89 22:23:01 all 14.93 0.00 0.40 0.67 0.03 83.97 22:23:01 0 1.02 0.00 0.02 0.00 0.02 98.95 22:23:01 1 16.15 0.00 0.10 0.00 0.03 83.71 22:23:01 2 5.42 0.00 0.38 0.80 0.03 93.36 22:23:01 3 8.57 0.00 0.07 0.00 0.03 91.33 22:23:01 4 13.88 0.00 0.53 0.13 0.02 85.44 22:23:01 5 3.30 0.00 0.10 0.00 0.02 96.59 22:23:01 6 66.83 0.00 1.62 0.52 0.07 30.96 22:23:01 7 4.29 0.00 0.35 3.94 0.02 91.40 Average: all 22.18 0.00 1.02 0.97 0.05 75.78 Average: 0 15.36 0.00 1.06 1.21 0.04 82.33 Average: 1 26.75 0.00 0.71 0.16 0.05 72.34 Average: 2 22.20 0.00 1.01 0.32 0.04 76.43 Average: 3 20.90 0.00 1.12 0.79 0.05 77.13 Average: 4 20.78 0.00 1.26 2.94 0.05 74.98 Average: 5 20.18 0.00 0.87 0.64 0.05 78.26 Average: 6 32.92 0.00 1.29 0.91 0.06 64.81 Average: 7 18.34 0.00 0.87 0.81 0.04 79.93