---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-293 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 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 836 28844 0 2485 30898 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:42:65:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe42:6577/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:ae:48:52 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-293) 11/29/23 _x86_64_ (8 CPU) 05:37:12 LINUX RESTART (8 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 85.52 17.56 67.96 1019.96 14620.10 05:40:01 143.26 19.13 124.13 665.09 23822.56 05:41:01 78.29 8.80 69.49 1214.60 15724.45 Average: 102.36 15.16 87.19 966.55 18055.70 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 30071768 31677908 2867452 8.71 69836 1846760 1449188 4.26 896300 1681140 178584 05:40:01 29023788 30900040 3915432 11.89 83716 2089344 2111376 6.21 1737700 1860448 9792 05:41:01 29598396 31699892 3340824 10.14 93312 2298720 1385164 4.08 985724 2023080 52540 Average: 29564651 31425947 3374569 10.24 82288 2078275 1648576 4.85 1206575 1854889 80305 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 ens3 57.46 37.89 870.68 7.80 0.00 0.00 0.00 0.00 05:39:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 510.13 363.36 2419.24 107.95 0.00 0.00 0.00 0.00 05:40:01 lo 9.43 9.43 1.17 1.17 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 167.59 161.79 1577.84 37.41 0.00 0.00 0.00 0.00 05:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.06 187.68 1622.59 51.05 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.46 0.46 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-293) 11/29/23 _x86_64_ (8 CPU) 05:37:12 LINUX RESTART (8 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 9.25 0.00 0.63 2.98 0.03 87.11 05:39:01 0 16.70 0.00 1.02 1.53 0.03 80.71 05:39:01 1 11.15 0.00 0.62 1.30 0.03 86.90 05:39:01 2 8.62 0.00 0.83 0.70 0.02 89.83 05:39:01 3 3.60 0.00 0.33 0.07 0.02 95.98 05:39:01 4 0.57 0.00 0.20 0.63 0.02 98.58 05:39:01 5 20.52 0.00 1.24 2.68 0.05 75.52 05:39:01 6 4.78 0.00 0.23 0.07 0.02 94.91 05:39:01 7 8.05 0.00 0.55 16.90 0.03 74.46 05:40:01 all 31.62 0.00 2.20 1.68 0.09 64.41 05:40:01 0 45.15 0.00 3.07 1.34 0.12 50.32 05:40:01 1 33.65 0.00 1.70 0.05 0.10 64.50 05:40:01 2 36.70 0.00 2.22 0.35 0.08 60.65 05:40:01 3 19.10 0.00 2.40 4.70 0.10 73.70 05:40:01 4 27.88 0.00 3.08 2.75 0.10 66.19 05:40:01 5 30.34 0.00 2.15 1.09 0.08 66.33 05:40:01 6 28.72 0.00 1.42 0.15 0.08 69.63 05:40:01 7 31.51 0.00 1.57 2.98 0.08 63.85 05:41:01 all 18.00 0.00 0.86 1.67 0.05 79.43 05:41:01 0 9.96 0.00 0.82 0.20 0.02 89.01 05:41:01 1 14.83 0.00 0.55 0.17 0.05 84.40 05:41:01 2 29.90 0.00 1.97 1.88 0.07 66.18 05:41:01 3 14.82 0.00 0.50 5.82 0.03 78.83 05:41:01 4 15.41 0.00 0.65 1.25 0.03 82.66 05:41:01 5 9.44 0.00 0.57 2.52 0.05 87.42 05:41:01 6 25.46 0.00 1.27 1.07 0.05 72.15 05:41:01 7 24.17 0.00 0.53 0.43 0.05 74.81 Average: all 19.60 0.00 1.23 2.11 0.06 77.00 Average: 0 23.88 0.00 1.63 1.03 0.06 73.41 Average: 1 19.85 0.00 0.95 0.51 0.06 78.63 Average: 2 25.04 0.00 1.67 0.98 0.06 72.25 Average: 3 12.50 0.00 1.08 3.52 0.05 82.85 Average: 4 14.60 0.00 1.31 1.54 0.05 82.50 Average: 5 20.08 0.00 1.32 2.10 0.06 76.45 Average: 6 19.64 0.00 0.97 0.43 0.05 78.91 Average: 7 21.24 0.00 0.89 6.78 0.06 71.04