---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8057 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 831 28905 0 2430 30905 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:85:59:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe85:59c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:bc:ae:7e 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-8057) 12/28/23 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 107.03 18.18 88.85 1055.36 29005.86 09:03:01 137.09 21.74 115.34 777.87 36325.49 09:04:01 42.76 1.22 41.54 73.85 23008.43 Average: 95.50 13.66 81.84 631.01 29451.91 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29948572 31669736 2990640 9.08 75460 1950832 1509000 4.44 923060 1764836 248348 09:03:01 27922808 29854852 5016404 15.23 88276 2138588 3469380 10.21 2788136 1901448 13368 09:04:01 29590644 31632352 3348568 10.17 93200 2242076 1469600 4.32 1038044 1986080 121004 Average: 29154008 31052313 3785204 11.49 85645 2110499 2149327 6.32 1583080 1884121 127573 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 64.81 42.24 1165.49 7.82 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 405.78 346.43 2890.00 82.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.77 4.77 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 231.26 175.09 312.70 73.64 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: lo 2.19 2.19 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 235.85 189.56 1459.39 55.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8057) 12/28/23 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.66 0.00 0.77 1.02 0.03 87.52 09:02:01 0 15.96 0.00 0.93 0.40 0.02 82.69 09:02:01 1 5.86 0.00 0.45 0.33 0.02 93.35 09:02:01 2 1.71 0.00 0.35 0.14 0.02 97.79 09:02:01 3 0.97 0.00 0.45 0.12 0.02 98.45 09:02:01 4 43.04 0.00 2.50 0.88 0.05 53.52 09:02:01 5 7.06 0.00 0.86 4.42 0.03 87.62 09:02:01 6 9.45 0.00 0.43 1.71 0.02 88.39 09:02:01 7 1.26 0.00 0.19 0.14 0.05 98.36 09:03:01 all 30.61 0.00 1.19 0.43 0.06 67.71 09:03:01 0 28.35 0.00 1.08 0.13 0.05 70.39 09:03:01 1 36.71 0.00 0.92 0.10 0.07 62.21 09:03:01 2 30.09 0.00 0.83 0.13 0.07 68.88 09:03:01 3 30.09 0.00 1.50 0.90 0.07 67.44 09:03:01 4 29.89 0.00 0.95 0.32 0.07 68.78 09:03:01 5 28.25 0.00 1.05 0.84 0.08 69.78 09:03:01 6 28.48 0.00 0.65 0.48 0.05 70.34 09:03:01 7 33.06 0.00 2.57 0.53 0.08 63.75 09:04:01 all 21.70 0.00 0.93 0.36 0.04 76.96 09:04:01 0 21.27 0.00 1.37 0.02 0.05 77.29 09:04:01 1 21.70 0.00 0.78 0.00 0.03 77.48 09:04:01 2 27.28 0.00 1.02 0.05 0.05 71.60 09:04:01 3 12.81 0.00 0.90 0.10 0.03 86.15 09:04:01 4 16.76 0.00 0.48 2.54 0.03 80.18 09:04:01 5 22.03 0.00 0.75 0.02 0.03 77.17 09:04:01 6 32.01 0.00 1.12 0.10 0.05 66.72 09:04:01 7 19.76 0.00 1.04 0.05 0.05 79.10 Average: all 21.11 0.00 0.97 0.60 0.04 77.28 Average: 0 21.93 0.00 1.13 0.18 0.04 76.72 Average: 1 21.59 0.00 0.72 0.14 0.04 77.51 Average: 2 19.91 0.00 0.74 0.11 0.04 79.21 Average: 3 14.77 0.00 0.96 0.38 0.04 83.86 Average: 4 29.76 0.00 1.30 1.25 0.05 67.65 Average: 5 19.25 0.00 0.89 1.73 0.05 78.08 Average: 6 23.46 0.00 0.74 0.75 0.04 75.01 Average: 7 18.22 0.00 1.28 0.24 0.06 80.20