---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3577 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 845 28219 0 3102 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:47:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe52:4734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:9f:05:e4 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-3577) 11/23/23 _x86_64_ (8 CPU) 20:40:43 LINUX RESTART (8 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 128.32 73.56 54.75 5244.26 49723.78 20:43:01 131.24 32.38 98.87 2454.39 22255.22 20:44:01 137.47 3.58 133.89 346.15 27806.20 Average: 132.37 36.30 96.07 2667.16 33169.48 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30303032 31686740 2636188 8.00 52628 1651692 1486868 4.37 869272 1503684 76672 20:43:01 29855484 31647328 3083736 9.36 78480 2014976 2034292 5.99 989944 1792556 153824 20:44:01 28888924 31601608 4050296 12.30 92312 2900576 1510596 4.44 1224848 2477696 578916 Average: 29682480 31645225 3256740 9.89 74473 2189081 1677252 4.93 1028021 1924645 269804 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 328.10 229.66 1004.84 59.12 0.00 0.00 0.00 0.00 20:43:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 147.39 111.00 1413.05 25.79 0.00 0.00 0.00 0.00 20:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 570.11 478.34 4312.38 106.38 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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 348.66 273.25 2250.46 63.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3577) 11/23/23 _x86_64_ (8 CPU) 20:40:43 LINUX RESTART (8 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 8.49 0.00 1.05 6.56 0.04 83.86 20:42:01 0 4.75 0.00 0.68 1.41 0.03 93.13 20:42:01 1 3.07 0.00 1.00 1.10 0.02 94.82 20:42:01 2 2.99 0.00 0.66 0.51 0.03 95.80 20:42:01 3 7.61 0.00 0.80 0.59 0.03 90.96 20:42:01 4 7.93 0.00 0.56 3.96 0.03 87.51 20:42:01 5 14.44 0.00 0.92 26.19 0.05 58.39 20:42:01 6 17.05 0.00 2.54 9.86 0.05 70.50 20:42:01 7 10.16 0.00 1.25 9.03 0.05 79.52 20:43:01 all 12.75 0.00 0.97 2.09 0.04 84.15 20:43:01 0 13.87 0.00 1.07 0.68 0.05 84.33 20:43:01 1 13.48 0.00 1.25 0.38 0.05 84.83 20:43:01 2 8.29 0.00 1.04 2.04 0.03 88.60 20:43:01 3 5.06 0.00 0.52 0.28 0.03 94.11 20:43:01 4 5.55 0.00 0.40 0.42 0.02 93.62 20:43:01 5 14.25 0.00 1.03 10.83 0.03 73.85 20:43:01 6 24.66 0.00 1.29 1.72 0.07 72.26 20:43:01 7 16.91 0.00 1.11 0.37 0.07 81.55 20:44:01 all 25.04 0.00 1.18 2.42 0.07 71.29 20:44:01 0 25.83 0.00 1.03 0.47 0.07 72.61 20:44:01 1 23.69 0.00 0.38 0.02 0.03 75.87 20:44:01 2 26.66 0.00 1.40 3.61 0.08 68.25 20:44:01 3 19.29 0.00 2.41 1.99 0.08 76.22 20:44:01 4 46.55 0.00 0.83 2.49 0.08 50.04 20:44:01 5 14.42 0.00 0.70 7.52 0.05 77.31 20:44:01 6 25.56 0.00 0.75 1.84 0.05 71.80 20:44:01 7 18.31 0.00 1.96 1.39 0.07 78.28 Average: all 15.47 0.00 1.07 3.67 0.05 79.74 Average: 0 14.88 0.00 0.93 0.85 0.05 83.29 Average: 1 13.46 0.00 0.88 0.50 0.03 85.13 Average: 2 12.71 0.00 1.04 2.06 0.05 84.14 Average: 3 10.66 0.00 1.24 0.96 0.05 87.09 Average: 4 20.07 0.00 0.60 2.28 0.04 77.01 Average: 5 14.37 0.00 0.89 14.76 0.04 69.94 Average: 6 22.45 0.00 1.52 4.44 0.06 71.53 Average: 7 15.16 0.00 1.44 3.56 0.06 79.78