---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-727 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 13G 143G 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 868 26600 0 4698 30843 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:aa:7a:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feaa:7a58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:f8:f6:14 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-727) 05/05/24 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 306.08 37.16 268.92 1730.15 28766.92 12:25:01 155.14 20.33 134.81 790.27 36257.96 12:26:01 132.73 5.65 127.08 824.53 111019.63 12:27:01 34.89 0.25 34.64 16.00 22351.87 Average: 156.59 15.76 140.83 836.51 49686.24 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30138320 31705556 2800900 8.50 68164 1810240 1402224 4.13 864356 1645764 155304 12:25:01 27285456 29940800 5653764 17.16 93388 2839456 3700748 10.89 2724084 2562804 794024 12:26:01 24619248 29304512 8319972 25.26 105812 4785276 7114160 20.93 3410936 4433156 1652 12:27:01 27197072 31540788 5742148 17.43 106796 4457224 1509276 4.44 1219292 4084912 10756 Average: 27310024 30622914 5629196 17.09 93540 3473049 3431602 10.10 2054667 3181659 240434 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 98.53 71.19 921.71 28.63 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.65 3.65 0.50 0.50 0.00 0.00 0.00 0.00 12:25:01 ens3 715.81 462.51 9773.97 79.30 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth2765d44 20.21 17.01 1.92 3.22 0.00 0.00 0.00 0.00 12:26:01 br-55593ba9e29d 3.02 5.85 0.39 0.48 0.00 0.00 0.00 0.00 12:26:01 veth085b5ca 11.15 17.51 2.74 1.51 0.00 0.00 0.00 0.00 12:26:01 lo 10.33 10.33 0.94 0.94 0.00 0.00 0.00 0.00 12:27:01 lo 25.11 25.11 2.17 2.17 0.00 0.00 0.00 0.00 12:27:01 ens3 1728.53 1156.59 13418.79 289.47 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.22 10.22 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 367.06 242.55 3190.01 60.45 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-727) 05/05/24 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.79 0.00 0.86 2.93 0.04 86.37 12:24:01 0 4.63 0.00 0.19 0.15 0.00 95.03 12:24:01 1 0.87 0.00 0.20 5.18 0.09 93.67 12:24:01 2 23.26 0.00 0.99 1.23 0.05 74.47 12:24:01 3 19.06 0.00 2.28 3.89 0.03 74.74 12:24:01 4 9.09 0.00 1.14 3.93 0.05 85.79 12:24:01 5 0.71 0.00 0.17 7.70 0.02 91.40 12:24:01 6 7.14 0.00 0.63 0.24 0.03 91.96 12:24:01 7 13.58 0.00 1.34 1.10 0.07 83.90 12:25:01 all 25.79 0.00 2.18 2.09 0.07 69.88 12:25:01 0 15.29 0.00 1.66 0.47 0.05 82.53 12:25:01 1 27.74 0.00 3.10 9.30 0.08 59.78 12:25:01 2 21.43 0.00 1.86 0.82 0.05 75.83 12:25:01 3 38.29 0.00 3.06 1.41 0.08 57.16 12:25:01 4 31.64 0.00 2.40 1.88 0.08 64.00 12:25:01 5 19.70 0.00 1.59 0.27 0.05 78.39 12:25:01 6 21.33 0.00 1.77 2.25 0.07 74.58 12:25:01 7 30.91 0.00 2.00 0.30 0.07 66.72 12:26:01 all 9.04 0.00 3.04 7.36 0.06 80.49 12:26:01 0 10.48 0.00 2.29 12.12 0.07 75.04 12:26:01 1 8.33 0.00 3.99 20.83 0.07 66.78 12:26:01 2 7.80 0.00 2.28 3.10 0.07 86.75 12:26:01 3 11.10 0.00 3.45 0.32 0.05 85.09 12:26:01 4 8.47 0.00 2.72 1.20 0.08 87.54 12:26:01 5 9.42 0.00 2.26 6.09 0.05 82.18 12:26:01 6 9.42 0.00 2.77 9.30 0.07 78.45 12:26:01 7 7.30 0.00 4.57 6.04 0.07 82.03 12:27:01 all 4.56 0.00 0.86 1.47 0.06 93.04 12:27:01 0 3.66 0.00 1.09 0.50 0.07 94.69 12:27:01 1 1.57 0.00 1.25 0.07 0.03 97.08 12:27:01 2 14.57 0.00 1.10 0.32 0.07 83.95 12:27:01 3 3.73 0.00 0.62 0.27 0.08 95.30 12:27:01 4 3.77 0.00 0.77 0.05 0.03 95.38 12:27:01 5 3.02 0.00 0.73 10.45 0.05 85.74 12:27:01 6 4.13 0.00 0.54 0.03 0.05 95.25 12:27:01 7 2.09 0.00 0.82 0.12 0.05 96.93 Average: all 12.30 0.00 1.74 3.46 0.06 82.45 Average: 0 8.52 0.00 1.31 3.31 0.05 86.81 Average: 1 9.64 0.00 2.14 8.82 0.07 79.33 Average: 2 16.74 0.00 1.56 1.37 0.06 80.28 Average: 3 18.02 0.00 2.35 1.46 0.06 78.11 Average: 4 13.24 0.00 1.76 1.76 0.06 83.19 Average: 5 8.23 0.00 1.19 6.13 0.04 84.41 Average: 6 10.50 0.00 1.42 2.95 0.05 85.07 Average: 7 13.47 0.00 2.18 1.88 0.06 82.40