---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7791 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 832 27739 0 3596 30879 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:a3:c2:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea3:c222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:e4:e8:71 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-7791) 12/26/23 _x86_64_ (8 CPU) 16:31:22 LINUX RESTART (8 CPU) 16:32:02 tps rtps wtps bread/s bwrtn/s 16:33:01 96.15 22.34 73.82 1131.47 16741.57 16:34:01 128.29 23.03 105.26 2750.82 23378.34 16:35:01 260.74 13.70 247.04 795.23 60240.01 16:36:01 34.21 0.33 33.88 25.46 11312.85 Average: 129.99 14.82 115.17 1176.00 27964.76 16:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30086844 31705680 2852376 8.66 70888 1857248 1399640 4.12 867436 1691132 176612 16:34:01 28553548 31659080 4385672 13.31 103296 3267412 1547624 4.55 994808 3007032 1212848 16:35:01 25697364 29137564 7241856 21.99 111680 3495532 7826344 23.03 3633888 3170116 748 16:36:01 26915164 30343992 6024056 18.29 112128 3523532 4348452 12.79 2475388 3126716 132 Average: 27813230 30711579 5125990 15.56 99498 3035931 3780515 11.12 1992880 2748749 347585 16:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 62.29 40.20 998.16 8.15 0.00 0.00 0.00 0.00 16:33:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 br-7e34e4e3f25e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 328.87 200.12 9869.82 18.81 0.00 0.00 0.00 0.00 16:34:01 lo 8.46 8.46 0.78 0.78 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 br-7e34e4e3f25e 0.30 0.23 0.01 0.02 0.00 0.00 0.00 0.00 16:35:01 veth41de022 24.06 22.13 12.03 16.87 0.00 0.00 0.00 0.00 16:35:01 veth5923532 1.48 1.58 0.21 0.22 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 br-7e34e4e3f25e 1.60 2.25 0.67 0.70 0.00 0.00 0.00 0.00 16:36:01 veth41de022 24.41 20.48 7.53 24.37 0.00 0.00 0.00 0.00 16:36:01 veth3c5032f 2.72 2.95 0.86 0.63 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: br-7e34e4e3f25e 0.48 0.62 0.17 0.18 0.00 0.00 0.00 0.00 Average: veth41de022 12.17 10.70 4.91 10.35 0.00 0.00 0.00 0.00 Average: veth3c5032f 0.68 0.74 0.21 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7791) 12/26/23 _x86_64_ (8 CPU) 16:31:22 LINUX RESTART (8 CPU) 16:32:02 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 10.08 0.00 0.71 1.82 0.03 87.36 16:33:01 0 21.23 0.00 1.10 0.39 0.03 77.24 16:33:01 1 11.95 0.00 0.87 0.41 0.03 86.74 16:33:01 2 9.42 0.00 0.73 5.13 0.05 84.67 16:33:01 3 15.47 0.00 1.09 0.51 0.03 82.90 16:33:01 4 4.53 0.00 0.64 2.54 0.03 92.25 16:33:01 5 0.42 0.00 0.19 0.00 0.02 99.37 16:33:01 6 0.26 0.00 0.14 0.02 0.02 99.57 16:33:01 7 17.31 0.00 0.93 5.52 0.05 76.18 16:34:01 all 11.48 0.00 2.25 2.04 0.04 84.19 16:34:01 0 31.94 0.00 2.79 1.75 0.07 63.46 16:34:01 1 14.05 0.00 2.87 1.91 0.07 81.10 16:34:01 2 17.35 0.00 2.47 8.09 0.05 72.04 16:34:01 3 4.83 0.00 1.88 3.01 0.05 90.23 16:34:01 4 6.53 0.00 1.71 0.49 0.03 91.24 16:34:01 5 3.72 0.00 2.26 0.10 0.02 93.90 16:34:01 6 3.09 0.00 1.66 0.76 0.03 94.45 16:34:01 7 10.36 0.00 2.40 0.18 0.03 87.02 16:35:01 all 27.82 0.00 3.59 4.11 0.07 64.41 16:35:01 0 27.92 0.00 3.80 1.04 0.05 67.19 16:35:01 1 30.94 0.00 4.47 3.68 0.07 60.84 16:35:01 2 28.18 0.00 3.24 4.03 0.08 64.46 16:35:01 3 34.82 0.00 4.64 20.58 0.08 39.87 16:35:01 4 30.11 0.00 3.94 0.18 0.05 65.72 16:35:01 5 17.56 0.00 2.26 0.48 0.07 79.62 16:35:01 6 28.45 0.00 3.40 2.30 0.05 65.80 16:35:01 7 24.67 0.00 2.99 0.74 0.07 71.53 16:36:01 all 3.50 0.00 0.57 0.70 0.05 95.17 16:36:01 0 3.37 0.00 0.62 0.22 0.05 95.74 16:36:01 1 2.49 0.00 0.62 0.23 0.05 96.60 16:36:01 2 4.48 0.00 0.57 0.17 0.03 94.76 16:36:01 3 4.47 0.00 0.58 0.02 0.03 94.89 16:36:01 4 4.13 0.00 0.62 0.10 0.05 95.11 16:36:01 5 3.12 0.00 0.35 0.00 0.03 96.50 16:36:01 6 2.62 0.00 0.60 0.28 0.05 96.44 16:36:01 7 3.35 0.00 0.64 4.60 0.05 91.36 Average: all 13.22 0.00 1.78 2.17 0.05 82.79 Average: 0 21.09 0.00 2.08 0.85 0.05 75.94 Average: 1 14.85 0.00 2.21 1.56 0.05 81.33 Average: 2 14.85 0.00 1.75 4.35 0.05 79.00 Average: 3 14.86 0.00 2.05 6.02 0.05 77.03 Average: 4 11.33 0.00 1.73 0.82 0.04 86.07 Average: 5 6.24 0.00 1.27 0.15 0.03 92.31 Average: 6 8.62 0.00 1.45 0.84 0.04 89.05 Average: 7 13.91 0.00 1.74 2.75 0.05 81.55