---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3723 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 761 28730 0 2675 30966 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:da:11:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feda:1148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:dd:9a:a6 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-3723) 11/24/23 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 80.25 29.71 50.54 879.45 49355.77 06:33:01 97.22 5.98 91.23 97.98 58652.36 06:34:01 117.31 32.71 84.60 1724.65 48196.77 Average: 98.26 22.80 75.46 900.69 52068.30 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30158816 31728544 2780404 8.44 50656 1835420 1436016 4.23 825696 1682320 148436 06:33:01 29943044 31791204 2996176 9.10 72016 2079148 1363000 4.01 778572 1916304 10924 06:34:01 29591072 31741572 3348148 10.16 88484 2352576 1383296 4.07 871164 2150612 156808 Average: 29897644 31753773 3041576 9.23 70385 2089048 1394104 4.10 825144 1916412 105389 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 06:32:01 ens3 409.32 254.49 2864.13 59.26 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:33:01 ens3 104.55 51.32 1772.90 12.90 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 58.31 40.23 847.88 8.57 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.72 115.35 1828.30 26.91 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-3723) 11/24/23 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 6.69 0.00 0.54 3.47 0.03 89.28 06:32:01 0 16.76 0.00 1.20 1.92 0.03 80.07 06:32:01 1 3.47 0.00 0.28 12.73 0.02 83.49 06:32:01 2 3.46 0.00 0.18 0.55 0.03 95.77 06:32:01 3 4.05 0.00 0.42 9.46 0.02 86.06 06:32:01 4 3.64 0.00 0.32 0.28 0.00 95.76 06:32:01 5 4.43 0.00 0.22 0.35 0.00 95.00 06:32:01 6 10.08 0.00 0.90 2.09 0.05 86.88 06:32:01 7 7.64 0.00 0.77 0.33 0.05 91.21 06:33:01 all 7.95 0.00 0.84 4.43 0.03 86.75 06:33:01 0 0.77 0.00 0.30 0.02 0.00 98.91 06:33:01 1 0.57 0.00 0.13 0.00 0.03 99.27 06:33:01 2 0.40 0.00 0.40 21.69 0.03 77.47 06:33:01 3 15.92 0.00 1.10 5.03 0.03 77.91 06:33:01 4 0.87 0.00 0.13 0.00 0.02 98.98 06:33:01 5 1.02 0.00 0.25 0.20 0.02 98.52 06:33:01 6 15.82 0.00 2.13 8.40 0.07 73.57 06:33:01 7 28.18 0.00 2.27 0.15 0.05 69.35 06:34:01 all 10.23 0.00 0.75 3.80 0.03 85.19 06:34:01 0 0.65 0.00 0.18 0.08 0.02 99.07 06:34:01 1 2.43 0.00 0.43 0.27 0.02 96.85 06:34:01 2 40.72 0.00 1.92 3.17 0.05 54.15 06:34:01 3 22.96 0.00 1.62 1.23 0.03 74.15 06:34:01 4 11.26 0.00 0.83 0.40 0.02 87.49 06:34:01 5 0.33 0.00 0.12 12.83 0.05 86.67 06:34:01 6 0.28 0.00 0.50 11.99 0.03 87.20 06:34:01 7 3.17 0.00 0.42 0.43 0.03 95.94 Average: all 8.29 0.00 0.71 3.90 0.03 87.07 Average: 0 6.06 0.00 0.56 0.67 0.02 92.69 Average: 1 2.16 0.00 0.28 4.33 0.02 93.21 Average: 2 14.88 0.00 0.84 8.46 0.04 75.79 Average: 3 14.31 0.00 1.04 5.24 0.03 79.37 Average: 4 5.25 0.00 0.43 0.23 0.01 94.08 Average: 5 1.93 0.00 0.19 4.45 0.02 93.40 Average: 6 8.73 0.00 1.18 7.49 0.05 82.55 Average: 7 13.00 0.00 1.15 0.31 0.04 85.50