---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-730 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 12G 144G 8% / 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 809 27124 0 4232 30901 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:bc:09:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febc:95d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:83:69:5c 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::42:2bff:fe83:695c/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-730) 11/29/23 _x86_64_ (8 CPU) 22:19:06 LINUX RESTART (8 CPU) 22:20:01 tps rtps wtps bread/s bwrtn/s 22:21:01 93.25 13.91 79.34 979.44 18885.92 22:22:01 123.80 13.63 110.16 1305.92 21328.98 22:23:01 216.71 3.23 213.48 411.40 106246.03 Average: 144.59 10.26 134.33 898.92 48820.31 22:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:21:01 29939740 31682984 2999472 9.11 78980 1966904 1492616 4.39 918300 1779464 228216 22:22:01 28466680 31696236 4472532 13.58 108852 3375820 1523772 4.48 975012 3109000 1320708 22:23:01 27789964 31638364 5149248 15.63 161928 3852784 1506564 4.43 1156964 3508620 3496 Average: 28732128 31672528 4207084 12.77 116587 3065169 1507651 4.44 1016759 2799028 517473 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:21:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 57.06 36.78 1062.49 7.01 0.00 0.00 0.00 0.00 22:22:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 479.65 264.86 16247.05 25.63 0.00 0.00 0.00 0.00 22:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.50 0.58 0.07 0.06 0.00 0.00 0.05 0.00 22:23:01 ens3 31.19 27.65 59.09 11.54 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.19 0.02 0.02 0.00 0.00 0.02 0.00 Average: ens3 189.30 109.76 5789.54 14.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-730) 11/29/23 _x86_64_ (8 CPU) 22:19:06 LINUX RESTART (8 CPU) 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:21:01 all 9.19 0.00 0.68 2.86 0.03 87.24 22:21:01 0 6.91 0.00 0.50 2.67 0.05 89.87 22:21:01 1 5.89 0.00 0.48 0.23 0.02 93.38 22:21:01 2 1.68 0.00 0.40 0.98 0.02 96.91 22:21:01 3 0.57 0.00 0.33 4.50 0.02 94.58 22:21:01 4 0.32 0.00 0.13 6.47 0.00 93.08 22:21:01 5 20.57 0.00 1.15 0.92 0.03 77.33 22:21:01 6 25.53 0.00 1.62 7.06 0.05 65.74 22:21:01 7 12.00 0.00 0.83 0.08 0.03 87.05 22:22:01 all 9.62 0.00 1.93 4.74 0.05 83.66 22:22:01 0 4.17 0.00 1.60 13.92 0.03 80.28 22:22:01 1 7.71 0.00 1.79 2.06 0.05 88.39 22:22:01 2 5.89 0.00 1.71 0.07 0.03 92.30 22:22:01 3 8.03 0.00 1.76 0.87 0.07 89.27 22:22:01 4 4.37 0.00 1.52 16.66 0.03 77.41 22:22:01 5 12.28 0.00 2.08 1.81 0.03 83.79 22:22:01 6 4.35 0.00 2.01 1.81 0.03 91.79 22:22:01 7 30.28 0.00 2.91 0.71 0.08 66.01 22:23:01 all 12.56 0.00 3.18 7.30 0.08 76.88 22:23:01 0 11.13 0.00 2.46 2.07 0.07 84.28 22:23:01 1 11.40 0.00 1.99 2.46 0.05 84.10 22:23:01 2 12.11 0.00 4.99 17.05 0.08 65.76 22:23:01 3 11.07 0.00 3.40 17.75 0.08 67.70 22:23:01 4 11.19 0.00 3.28 5.74 0.08 79.71 22:23:01 5 13.22 0.00 2.01 0.34 0.14 84.30 22:23:01 6 10.77 0.00 2.82 1.00 0.05 85.37 22:23:01 7 19.66 0.00 4.49 12.03 0.09 63.74 Average: all 10.45 0.00 1.92 4.96 0.05 82.61 Average: 0 7.40 0.00 1.52 6.21 0.05 84.82 Average: 1 8.33 0.00 1.42 1.58 0.04 88.63 Average: 2 6.55 0.00 2.36 6.01 0.04 85.03 Average: 3 6.54 0.00 1.83 7.69 0.06 83.89 Average: 4 5.26 0.00 1.64 9.64 0.04 83.42 Average: 5 15.38 0.00 1.75 1.02 0.07 81.79 Average: 6 13.58 0.00 2.15 3.30 0.04 80.93 Average: 7 20.62 0.00 2.73 4.23 0.07 72.34