---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21923 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: 2800.000 BogoMIPS: 5600.00 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 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 827 28941 0 2398 30912 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:4f:f9:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe4f:f980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:c3:9b:c8 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-21923) 04/09/24 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 102.20 18.03 84.17 1039.15 27610.24 23:38:01 125.71 18.28 107.43 662.56 32694.15 23:39:01 17.20 0.07 17.13 1.07 21251.66 23:40:01 52.68 3.22 49.47 114.90 29201.47 Average: 74.33 9.86 64.47 451.96 27689.77 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30102656 31701528 2836556 8.61 71384 1838016 1437320 4.23 869968 1672144 165740 23:38:01 27824852 29622648 5114360 15.53 82416 2014792 3785616 11.14 2987360 1804896 5532 23:39:01 27285420 29085548 5653792 17.16 82532 2016488 4244740 12.49 3526296 1805860 160 23:40:01 29656080 31674188 3283132 9.97 86392 2227260 1413588 4.16 1056040 1903348 2524 Average: 28717252 30520978 4221960 12.82 80681 2024139 2720316 8.00 2109916 1796562 43489 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 23:37:01 ens3 66.84 46.33 988.31 8.63 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 301.65 222.30 1871.05 60.89 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 268.84 124.53 68.05 67.60 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:40:01 ens3 329.94 214.93 522.62 1008.28 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 242.55 152.47 861.97 287.54 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-21923) 04/09/24 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.11 0.00 0.68 2.23 0.03 86.94 23:37:01 0 16.84 0.00 1.07 0.19 0.03 81.87 23:37:01 1 2.82 0.00 0.37 1.77 0.03 95.01 23:37:01 2 1.40 0.00 0.17 5.52 0.02 92.89 23:37:01 3 6.77 0.00 0.36 7.31 0.10 85.46 23:37:01 4 6.12 0.00 0.47 0.44 0.02 92.95 23:37:01 5 2.78 0.00 0.36 0.07 0.02 96.78 23:37:01 6 11.85 0.00 0.78 0.53 0.03 86.81 23:37:01 7 32.42 0.00 1.85 2.06 0.07 63.60 23:38:01 all 24.19 0.00 1.19 1.23 0.06 73.33 23:38:01 0 21.12 0.00 2.02 2.24 0.07 74.55 23:38:01 1 24.52 0.00 1.54 0.27 0.08 73.59 23:38:01 2 27.45 0.00 1.27 0.15 0.08 71.05 23:38:01 3 47.61 0.00 2.05 3.69 0.07 46.59 23:38:01 4 15.76 0.00 0.43 2.35 0.05 81.40 23:38:01 5 12.42 0.00 0.62 0.02 0.03 86.91 23:38:01 6 21.59 0.00 0.88 0.98 0.07 76.48 23:38:01 7 23.19 0.00 0.70 0.12 0.05 75.94 23:39:01 all 17.71 0.00 0.44 0.94 0.05 80.85 23:39:01 0 7.42 0.00 0.45 0.03 0.03 92.06 23:39:01 1 12.49 0.00 0.48 0.00 0.07 86.96 23:39:01 2 22.33 0.00 0.38 0.00 0.07 77.22 23:39:01 3 47.25 0.00 0.78 0.00 0.08 51.88 23:39:01 4 10.65 0.00 0.30 7.44 0.02 81.60 23:39:01 5 18.33 0.00 0.47 0.00 0.07 81.14 23:39:01 6 18.72 0.00 0.50 0.02 0.05 80.71 23:39:01 7 4.57 0.00 0.18 0.00 0.02 95.23 23:40:01 all 12.96 0.00 0.68 1.56 0.04 84.76 23:40:01 0 25.32 0.00 0.80 0.84 0.05 72.99 23:40:01 1 19.58 0.00 0.73 0.22 0.08 79.40 23:40:01 2 11.13 0.00 0.45 0.02 0.03 88.37 23:40:01 3 10.07 0.00 0.67 0.02 0.03 89.22 23:40:01 4 5.99 0.00 0.58 9.37 0.03 84.02 23:40:01 5 10.17 0.00 0.83 1.18 0.03 87.78 23:40:01 6 17.34 0.00 0.73 0.25 0.03 81.65 23:40:01 7 4.07 0.00 0.63 0.62 0.03 94.65 Average: all 16.27 0.00 0.75 1.49 0.05 81.45 Average: 0 17.68 0.00 1.09 0.83 0.05 80.36 Average: 1 14.91 0.00 0.78 0.56 0.07 83.69 Average: 2 15.60 0.00 0.57 1.41 0.05 82.37 Average: 3 27.99 0.00 0.96 2.73 0.07 68.24 Average: 4 9.64 0.00 0.45 4.92 0.03 84.96 Average: 5 10.96 0.00 0.57 0.32 0.04 88.12 Average: 6 17.40 0.00 0.72 0.44 0.05 81.39 Average: 7 15.98 0.00 0.84 0.69 0.04 82.44