---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1821 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 11G 145G 7% / 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 867 28795 0 2503 30867 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:40:18:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe40:1810/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:19:57:9a 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-1821) 12/02/23 _x86_64_ (8 CPU) 13:01:31 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 134.71 43.37 91.34 1954.11 63670.16 13:04:01 187.89 35.10 152.78 825.32 75017.39 13:05:01 54.04 5.60 48.44 269.02 8240.89 13:06:01 5.52 0.00 5.52 0.00 2398.67 13:07:01 29.73 6.70 23.03 322.35 3369.71 Average: 82.20 18.07 64.13 669.89 30430.07 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30125020 31675276 2814192 8.54 66056 1797344 1442216 4.24 897824 1634424 149700 13:04:01 29073756 30982764 3865456 11.74 86412 2115704 2316212 6.81 1646376 1892480 109612 13:05:01 28922460 30970148 4016752 12.19 90536 2246772 2300240 6.77 1669544 2011684 15028 13:06:01 28852412 30969256 4086800 12.41 91380 2313956 2299892 6.77 1670656 2078860 20768 13:07:01 29543116 31657992 3396096 10.31 98808 2307068 1391860 4.10 993048 2074056 43952 Average: 29303353 31251087 3635859 11.04 86638 2156169 1950084 5.74 1375490 1938301 67812 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 152.11 114.98 1044.65 36.98 0.00 0.00 0.00 0.00 13:04:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 277.71 207.23 1958.91 55.24 0.00 0.00 0.00 0.00 13:05:01 lo 7.53 7.53 0.86 0.86 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 78.74 59.47 868.35 16.91 0.00 0.00 0.00 0.00 13:06:01 lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 51.74 37.86 567.78 3.75 0.00 0.00 0.00 0.00 13:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 231.88 168.32 503.66 49.00 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.35 0.35 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 158.46 117.59 988.51 32.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1821) 12/02/23 _x86_64_ (8 CPU) 13:01:31 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 10.17 0.00 0.96 6.13 0.04 82.70 13:03:01 0 6.21 0.00 0.46 0.34 0.02 92.98 13:03:01 1 6.65 0.00 0.82 38.96 0.03 53.54 13:03:01 2 6.04 0.00 1.24 0.66 0.02 92.04 13:03:01 3 3.43 0.00 0.54 0.14 0.05 95.84 13:03:01 4 4.52 0.00 0.53 0.70 0.02 94.24 13:03:01 5 19.29 0.00 1.33 2.32 0.07 77.00 13:03:01 6 24.11 0.00 1.60 5.02 0.05 69.22 13:03:01 7 11.19 0.00 1.14 0.87 0.05 86.74 13:04:01 all 15.41 0.00 1.19 4.22 0.05 79.12 13:04:01 0 13.60 0.00 1.03 0.20 0.03 85.14 13:04:01 1 17.42 0.00 1.36 20.90 0.07 60.25 13:04:01 2 19.92 0.00 1.85 0.57 0.07 77.59 13:04:01 3 16.84 0.00 1.56 10.28 0.07 71.25 13:04:01 4 11.31 0.00 0.60 0.52 0.03 87.53 13:04:01 5 16.79 0.00 1.44 1.25 0.05 80.47 13:04:01 6 18.69 0.00 0.83 0.07 0.03 80.38 13:04:01 7 8.67 0.00 0.91 0.07 0.03 90.32 13:05:01 all 15.59 0.00 0.92 0.80 0.04 82.66 13:05:01 0 30.88 0.00 1.35 0.78 0.05 66.94 13:05:01 1 3.40 0.00 0.48 0.33 0.05 95.73 13:05:01 2 18.53 0.00 1.40 0.85 0.03 79.19 13:05:01 3 3.97 0.00 0.84 2.14 0.03 93.02 13:05:01 4 5.73 0.00 0.52 0.12 0.02 93.62 13:05:01 5 6.90 0.00 0.65 0.23 0.02 92.20 13:05:01 6 50.73 0.00 1.62 0.97 0.08 46.60 13:05:01 7 4.49 0.00 0.42 0.98 0.02 94.09 13:06:01 all 11.69 0.00 0.49 0.11 0.03 87.68 13:06:01 0 13.14 0.00 0.62 0.17 0.02 86.06 13:06:01 1 0.02 0.00 0.02 0.02 0.02 99.93 13:06:01 2 13.35 0.00 0.55 0.08 0.03 85.98 13:06:01 3 14.67 0.00 0.72 0.13 0.03 84.44 13:06:01 4 5.92 0.00 0.17 0.00 0.02 93.90 13:06:01 5 27.03 0.00 0.93 0.07 0.05 71.92 13:06:01 6 14.44 0.00 0.73 0.02 0.03 84.78 13:06:01 7 4.98 0.00 0.23 0.40 0.03 94.35 13:07:01 all 10.03 0.00 0.65 0.18 0.03 89.12 13:07:01 0 16.51 0.00 0.95 0.22 0.05 82.27 13:07:01 1 10.97 0.00 0.55 0.17 0.03 88.28 13:07:01 2 6.09 0.00 0.43 0.03 0.02 93.43 13:07:01 3 3.03 0.00 0.39 0.00 0.02 96.57 13:07:01 4 0.35 0.00 0.27 0.02 0.00 99.37 13:07:01 5 21.75 0.00 1.07 0.07 0.05 77.06 13:07:01 6 6.64 0.00 0.73 0.02 0.02 92.60 13:07:01 7 14.84 0.00 0.78 0.90 0.03 83.44 Average: all 12.59 0.00 0.84 2.27 0.04 84.26 Average: 0 16.11 0.00 0.88 0.34 0.03 82.64 Average: 1 7.69 0.00 0.64 11.97 0.04 79.66 Average: 2 12.80 0.00 1.09 0.44 0.03 85.63 Average: 3 8.40 0.00 0.81 2.54 0.04 88.20 Average: 4 5.57 0.00 0.42 0.27 0.02 93.73 Average: 5 18.35 0.00 1.08 0.78 0.05 79.74 Average: 6 22.92 0.00 1.10 1.20 0.04 74.74 Average: 7 8.82 0.00 0.69 0.64 0.03 89.80