---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3794 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 830 28938 0 2397 30909 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:5e:e6:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe5e:e65f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:68:2c:6b 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-3794) 12/10/23 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 93.58 18.15 75.43 1042.36 27153.10 01:05:01 146.33 20.98 125.35 742.41 36664.69 Average: 120.17 19.57 100.60 891.14 31948.45 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30145748 31736656 2793472 8.48 68456 1834052 1393360 4.10 837356 1670256 164808 01:05:01 29689592 31688328 3249628 9.87 84736 2211384 1401000 4.12 1010752 1923524 176976 Average: 29917670 31712492 3021550 9.17 76596 2022718 1397180 4.11 924054 1796890 170892 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 71.11 46.78 996.76 7.88 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 287.75 211.31 2333.79 47.22 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 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 180.33 129.73 1670.84 27.72 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3794) 12/10/23 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.52 0.00 0.82 2.70 0.04 86.92 01:04:01 0 16.60 0.00 1.12 0.12 0.05 82.11 01:04:01 1 9.71 0.00 0.80 0.12 0.02 89.35 01:04:01 2 5.47 0.00 0.61 0.68 0.03 93.21 01:04:01 3 2.27 0.00 0.20 9.33 0.00 88.19 01:04:01 4 0.56 0.00 0.37 0.05 0.03 98.98 01:04:01 5 5.21 0.00 0.46 1.22 0.07 93.04 01:04:01 6 5.06 0.00 0.80 8.32 0.03 85.78 01:04:01 7 31.24 0.00 2.19 1.83 0.10 64.64 01:05:01 all 20.45 0.00 1.17 2.24 0.07 76.06 01:05:01 0 11.02 0.00 0.65 0.78 0.05 87.49 01:05:01 1 18.60 0.00 1.02 1.15 0.08 79.14 01:05:01 2 32.05 0.00 1.52 3.95 0.12 62.37 01:05:01 3 37.89 0.00 2.32 0.89 0.12 58.78 01:05:01 4 19.26 0.00 0.60 0.00 0.07 80.07 01:05:01 5 12.98 0.00 1.51 9.82 0.05 75.64 01:05:01 6 11.33 0.00 0.75 1.27 0.03 86.61 01:05:01 7 20.50 0.00 0.95 0.08 0.07 78.40 Average: all 15.03 0.00 0.99 2.47 0.06 81.45 Average: 0 13.79 0.00 0.88 0.45 0.05 84.82 Average: 1 14.19 0.00 0.91 0.64 0.05 84.21 Average: 2 18.85 0.00 1.07 2.32 0.08 77.69 Average: 3 20.22 0.00 1.27 5.08 0.06 73.38 Average: 4 9.98 0.00 0.49 0.03 0.05 89.46 Average: 5 9.12 0.00 0.99 5.55 0.06 84.28 Average: 6 8.22 0.00 0.78 4.77 0.03 86.20 Average: 7 25.83 0.00 1.57 0.95 0.08 71.57