---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3285 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 800 28448 0 2918 30929 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:1d:73:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1d:73c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:7a:f2:6f 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-3285) 11/23/23 _x86_64_ (8 CPU) 06:04:31 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 97.43 57.42 40.01 3587.54 19766.92 06:07:01 130.94 27.43 103.52 1252.86 27588.60 06:08:01 134.56 13.15 121.41 1436.69 51804.57 Average: 120.98 32.67 88.31 2092.53 33051.89 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30316452 31711472 2622768 7.96 53288 1662416 1455808 4.28 839132 1517636 78372 06:07:01 29522972 31299508 3416248 10.37 78996 1998768 2021476 5.95 1295200 1815404 144956 06:08:01 29178484 31699232 3760736 11.42 88412 2717888 1402860 4.13 1135456 2287752 353492 Average: 29672636 31570071 3266584 9.92 73565 2126357 1626715 4.79 1089929 1873597 192273 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:06:01 ens3 292.22 199.73 1075.95 53.98 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 ens3 132.64 114.40 1739.95 23.27 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.23 4.23 0.38 0.38 0.00 0.00 0.00 0.00 06:08:01 ens3 492.27 404.30 5209.67 72.36 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 305.71 239.47 2675.01 49.87 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-3285) 11/23/23 _x86_64_ (8 CPU) 06:04:31 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 7.61 0.00 0.72 1.99 0.03 89.66 06:06:01 0 2.62 0.00 0.52 0.18 0.02 96.66 06:06:01 1 1.45 0.00 0.33 0.45 0.02 97.74 06:06:01 2 12.89 0.00 0.80 1.16 0.07 85.09 06:06:01 3 6.93 0.00 0.69 12.30 0.03 80.06 06:06:01 4 18.52 0.00 1.42 0.58 0.03 79.45 06:06:01 5 4.12 0.00 0.82 0.42 0.02 94.63 06:06:01 6 10.27 0.00 0.55 0.53 0.02 88.63 06:06:01 7 4.05 0.00 0.63 0.33 0.02 94.97 06:07:01 all 13.71 0.00 1.00 2.06 0.04 83.19 06:07:01 0 7.23 0.00 0.77 0.47 0.03 91.50 06:07:01 1 4.42 0.00 0.77 0.15 0.02 94.64 06:07:01 2 6.37 0.00 0.59 7.34 0.07 85.63 06:07:01 3 31.51 0.00 2.39 6.48 0.07 59.55 06:07:01 4 8.86 0.00 0.53 0.20 0.02 90.39 06:07:01 5 22.29 0.00 0.88 1.25 0.05 75.52 06:07:01 6 18.88 0.00 1.39 0.55 0.03 79.15 06:07:01 7 10.15 0.00 0.68 0.03 0.03 89.10 06:08:01 all 22.91 0.00 1.48 2.04 0.07 73.50 06:08:01 0 18.53 0.00 0.92 0.49 0.05 80.01 06:08:01 1 16.88 0.00 1.47 0.20 0.05 81.40 06:08:01 2 25.86 0.00 1.57 6.97 0.10 65.49 06:08:01 3 19.49 0.00 1.11 0.32 0.08 79.00 06:08:01 4 27.78 0.00 1.45 1.14 0.07 69.57 06:08:01 5 36.81 0.00 2.49 4.26 0.07 56.37 06:08:01 6 17.35 0.00 1.64 1.82 0.05 79.14 06:08:01 7 20.61 0.00 1.22 1.24 0.05 76.89 Average: all 14.73 0.00 1.07 2.03 0.04 82.13 Average: 0 9.46 0.00 0.73 0.38 0.03 89.40 Average: 1 7.59 0.00 0.86 0.27 0.03 91.25 Average: 2 14.97 0.00 0.98 5.15 0.08 78.83 Average: 3 19.31 0.00 1.40 6.37 0.06 72.86 Average: 4 18.38 0.00 1.14 0.64 0.04 79.80 Average: 5 21.07 0.00 1.40 1.98 0.04 75.51 Average: 6 15.50 0.00 1.19 0.97 0.03 82.31 Average: 7 11.59 0.00 0.84 0.53 0.03 87.00