---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-981 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 787 29148 0 2231 30954 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:07:7c:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe07:7c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:69:12:1c 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 inet6 fe80::42:54ff:fe69:121c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-981) 11/18/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 117.64 45.60 72.04 2021.99 29684.64 03:02:01 144.71 9.40 135.31 1670.39 37127.41 Average: 131.18 27.50 103.67 1846.21 33405.72 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30163008 31747256 2776212 8.43 67580 1828624 1400540 4.12 828648 1666868 172400 03:02:01 29843444 31685804 3095776 9.40 83740 2057068 1473160 4.33 983700 1799560 43332 Average: 30003226 31716530 2935994 8.91 75660 1942846 1436850 4.23 906174 1733214 107866 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:01:01 ens3 425.26 252.78 1595.79 63.14 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 03:02:01 ens3 83.24 67.16 645.29 107.20 0.00 0.00 0.00 0.00 03:02:01 docker0 3.15 4.33 0.46 25.61 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 254.26 159.98 1120.58 85.17 0.00 0.00 0.00 0.00 Average: docker0 1.57 2.17 0.23 12.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-981) 11/18/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 11.38 0.00 0.88 2.33 0.04 85.38 03:01:01 0 4.54 0.00 0.28 7.41 0.03 87.74 03:01:01 1 7.53 0.00 0.87 0.50 0.03 91.06 03:01:01 2 15.36 0.00 1.08 0.78 0.03 82.74 03:01:01 3 30.62 0.00 1.99 2.02 0.07 65.31 03:01:01 4 8.02 0.00 1.17 7.22 0.03 83.56 03:01:01 5 16.95 0.00 0.92 0.58 0.05 81.50 03:01:01 6 3.02 0.00 0.32 0.02 0.03 96.61 03:01:01 7 4.96 0.00 0.42 0.10 0.02 94.50 03:02:01 all 9.12 0.00 1.01 2.57 0.03 87.26 03:02:01 0 2.91 0.00 0.57 0.32 0.03 96.17 03:02:01 1 10.64 0.00 0.81 1.21 0.02 87.33 03:02:01 2 22.64 0.00 1.58 0.97 0.03 74.78 03:02:01 3 9.48 0.00 1.19 0.03 0.03 89.27 03:02:01 4 15.72 0.00 1.62 11.88 0.07 70.71 03:02:01 5 8.84 0.00 1.10 0.33 0.05 89.68 03:02:01 6 1.03 0.00 0.65 5.06 0.03 93.22 03:02:01 7 1.72 0.00 0.59 0.75 0.03 96.90 Average: all 10.25 0.00 0.95 2.45 0.04 86.32 Average: 0 3.72 0.00 0.43 3.87 0.03 91.95 Average: 1 9.08 0.00 0.84 0.85 0.03 89.20 Average: 2 18.99 0.00 1.33 0.88 0.03 78.77 Average: 3 20.06 0.00 1.59 1.03 0.05 77.28 Average: 4 11.86 0.00 1.40 9.55 0.05 77.14 Average: 5 12.90 0.00 1.01 0.46 0.05 85.58 Average: 6 2.03 0.00 0.48 2.54 0.03 94.92 Average: 7 3.35 0.00 0.50 0.43 0.03 95.70