---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-373 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: 2799.974 BogoMIPS: 5599.94 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 1987 26239 0 3940 29723 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:0d:43:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe0d:4380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:fb:ae:28 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-373) 04/11/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 176.65 19.63 157.02 383.27 85529.88 06:14:01 320.35 1.12 319.23 16.26 73274.72 06:15:01 105.53 4.67 100.87 396.40 20277.37 06:16:01 26.54 1.32 25.22 36.25 16213.93 Average: 157.26 6.68 150.58 208.05 48821.43 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29405084 31254260 3534136 10.73 79440 2071056 2293968 6.75 1317112 1907660 207492 06:14:01 27254080 30310500 5685140 17.26 144716 3090272 2537832 7.47 2359776 2842616 438284 06:15:01 26398984 29640932 6540236 19.86 150120 3259544 3740232 11.00 3091252 2961652 15228 06:16:01 26808000 30367780 6131220 18.61 151944 3566472 2584324 7.60 2628776 3010240 25552 Average: 27466537 30393368 5472683 16.61 131555 2996836 2789089 8.21 2349229 2680542 171639 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:13:01 ens3 300.27 210.98 3592.41 39.83 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 396.03 285.40 3133.20 56.71 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 580.36 332.06 2420.52 109.10 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 311.60 183.77 387.45 284.60 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: lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 397.07 253.05 2383.31 122.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-373) 04/11/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.76 0.00 1.07 1.89 0.04 83.23 06:13:01 0 30.89 0.00 2.40 3.74 0.05 62.92 06:13:01 1 11.66 0.00 0.82 5.40 0.05 82.07 06:13:01 2 25.24 0.00 1.66 0.47 0.03 72.60 06:13:01 3 15.23 0.00 1.05 0.25 0.05 83.41 06:13:01 4 5.15 0.00 0.57 0.02 0.03 94.23 06:13:01 5 8.21 0.00 0.94 3.61 0.03 87.21 06:13:01 6 6.38 0.00 0.60 1.04 0.07 91.92 06:13:01 7 7.38 0.00 0.50 0.58 0.03 91.50 06:14:01 all 19.31 0.00 3.32 1.06 0.06 76.25 06:14:01 0 18.13 0.00 3.26 0.10 0.07 78.44 06:14:01 1 26.79 0.00 6.58 0.34 0.05 66.25 06:14:01 2 30.33 0.00 3.70 1.53 0.07 64.37 06:14:01 3 14.62 0.00 1.57 0.18 0.05 83.57 06:14:01 4 20.75 0.00 1.42 0.43 0.05 77.35 06:14:01 5 14.05 0.00 5.21 0.47 0.07 80.20 06:14:01 6 12.27 0.00 1.32 0.99 0.03 85.39 06:14:01 7 17.52 0.00 3.53 4.46 0.08 74.40 06:15:01 all 32.44 0.00 1.30 0.29 0.06 65.91 06:15:01 0 20.05 0.00 1.41 0.05 0.05 78.44 06:15:01 1 28.81 0.00 1.04 0.00 0.07 70.09 06:15:01 2 66.13 0.00 1.82 0.08 0.08 31.88 06:15:01 3 23.65 0.00 0.93 0.00 0.05 75.36 06:15:01 4 27.87 0.00 1.52 0.15 0.05 70.41 06:15:01 5 25.93 0.00 0.75 0.05 0.07 73.20 06:15:01 6 33.72 0.00 0.87 0.05 0.05 65.32 06:15:01 7 33.38 0.00 2.09 1.91 0.07 62.56 06:16:01 all 15.29 0.00 0.69 0.15 0.03 83.84 06:16:01 0 15.92 0.00 0.75 0.07 0.03 83.23 06:16:01 1 8.68 0.00 0.78 0.82 0.03 89.68 06:16:01 2 38.54 0.00 1.55 0.02 0.03 59.86 06:16:01 3 6.95 0.00 0.38 0.00 0.03 92.63 06:16:01 4 11.17 0.00 0.40 0.33 0.03 88.06 06:16:01 5 22.27 0.00 0.40 0.00 0.05 77.28 06:16:01 6 9.55 0.00 0.28 0.00 0.03 90.13 06:16:01 7 9.18 0.00 0.93 0.00 0.05 89.84 Average: all 20.20 0.00 1.59 0.85 0.05 77.31 Average: 0 21.25 0.00 1.95 0.99 0.05 75.76 Average: 1 18.98 0.00 2.30 1.64 0.05 77.03 Average: 2 40.07 0.00 2.18 0.52 0.05 57.17 Average: 3 15.12 0.00 0.99 0.11 0.05 83.74 Average: 4 16.23 0.00 0.98 0.23 0.04 82.52 Average: 5 17.61 0.00 1.82 1.03 0.05 79.48 Average: 6 15.49 0.00 0.77 0.52 0.05 83.18 Average: 7 16.85 0.00 1.76 1.73 0.06 79.60