---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2328 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 842 28494 0 2829 30889 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:c4:0a:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec4:a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:b5:b7:04 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-v1-8c-8g-2328) 11/21/23 _x86_64_ (8 CPU) 05:07:00 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 122.70 27.10 95.60 1240.46 31989.47 05:10:01 133.53 13.10 120.43 1481.75 36205.43 Average: 128.11 20.10 108.02 1361.11 34097.45 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 29653180 31416916 3286040 9.98 77088 1988856 1972408 5.80 1177704 1806444 163860 05:10:01 29181908 31626524 3757312 11.41 90372 2642096 1417812 4.17 1166300 2258392 383136 Average: 29417544 31521720 3521676 10.69 83730 2315476 1695110 4.99 1172002 2032418 273498 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:09:01 ens3 135.63 97.27 1926.70 18.97 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 1.25 1.25 0.16 0.16 0.00 0.00 0.00 0.00 05:10:01 ens3 516.61 419.31 4201.42 104.16 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 326.12 258.29 3064.06 61.57 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-v1-8c-8g-2328) 11/21/23 _x86_64_ (8 CPU) 05:07:00 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 12.98 0.00 0.90 2.30 0.04 83.80 05:09:01 0 17.60 0.00 0.87 0.58 0.05 80.90 05:09:01 1 14.79 0.00 1.09 4.29 0.03 79.80 05:09:01 2 7.83 0.00 0.55 0.40 0.02 91.21 05:09:01 3 6.68 0.00 0.52 0.57 0.05 92.18 05:09:01 4 5.34 0.00 0.65 0.10 0.03 93.87 05:09:01 5 4.17 0.00 0.42 0.05 0.02 95.35 05:09:01 6 37.68 0.00 2.25 2.19 0.07 57.81 05:09:01 7 9.71 0.00 0.82 10.24 0.03 79.19 05:10:01 all 22.88 0.00 1.33 2.43 0.06 73.29 05:10:01 0 18.24 0.00 1.22 1.08 0.05 79.40 05:10:01 1 20.56 0.00 2.18 7.01 0.07 70.19 05:10:01 2 21.14 0.00 1.37 0.87 0.05 76.58 05:10:01 3 24.64 0.00 0.89 2.78 0.05 71.64 05:10:01 4 36.22 0.00 1.32 1.09 0.07 61.30 05:10:01 5 19.55 0.00 0.68 0.18 0.05 79.54 05:10:01 6 16.99 0.00 1.70 0.43 0.07 80.81 05:10:01 7 25.72 0.00 1.27 6.06 0.08 66.86 Average: all 17.93 0.00 1.11 2.37 0.05 78.54 Average: 0 17.92 0.00 1.04 0.83 0.05 80.15 Average: 1 17.67 0.00 1.63 5.65 0.05 74.99 Average: 2 14.48 0.00 0.96 0.63 0.03 83.89 Average: 3 15.66 0.00 0.70 1.67 0.05 81.91 Average: 4 20.78 0.00 0.99 0.59 0.05 77.59 Average: 5 11.85 0.00 0.55 0.12 0.03 87.45 Average: 6 27.33 0.00 1.98 1.31 0.07 69.31 Average: 7 17.71 0.00 1.05 8.15 0.06 73.03