---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2581 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 780 28898 0 2487 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:d0:15:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fed0:150d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:3b:97:79 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::42:1eff:fe3b:9779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2581) 12/05/23 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 136.66 71.84 64.82 4593.77 47826.30 18:01:01 83.22 8.30 74.93 1353.28 15895.77 18:02:01 123.60 2.62 120.98 381.67 32359.27 Average: 114.49 27.58 86.91 2109.53 32026.22 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30239600 31699180 2699620 8.20 55008 1724200 1496688 4.40 879756 1554144 61568 18:01:01 30019068 31755540 2920152 8.87 75592 1964468 1418348 4.17 858304 1762460 129216 18:02:01 29572208 31667348 3367012 10.22 85228 2302596 1517932 4.47 1002564 2037976 15380 Average: 29943625 31707356 2995595 9.09 71943 1997088 1477656 4.35 913541 1784860 68721 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 306.35 224.80 1404.41 60.24 0.00 0.00 0.00 0.00 18:01:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 38.59 27.86 483.20 7.23 0.00 0.00 0.00 0.00 18:02:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 18:02:01 docker0 19.43 64.42 1.49 1395.26 0.00 0.00 0.00 0.00 18:02:01 ens3 250.87 240.28 1748.68 1532.38 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 6.48 21.47 0.50 465.06 0.00 0.00 0.00 0.00 Average: ens3 198.59 164.30 1212.05 533.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2581) 12/05/23 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 8.89 0.00 1.14 5.11 0.05 84.81 18:00:01 0 4.72 0.00 0.70 0.90 0.03 93.65 18:00:01 1 11.07 0.00 1.06 2.48 0.07 85.33 18:00:01 2 26.64 0.00 2.20 15.94 0.08 55.14 18:00:01 3 5.77 0.00 1.24 13.25 0.03 79.71 18:00:01 4 5.00 0.00 0.90 1.82 0.03 92.25 18:00:01 5 10.70 0.00 0.60 2.37 0.07 86.26 18:00:01 6 2.34 0.00 1.79 1.00 0.03 94.83 18:00:01 7 5.03 0.00 0.70 3.21 0.03 91.04 18:01:01 all 7.86 0.00 0.61 4.38 0.03 87.11 18:01:01 0 0.12 0.00 0.17 0.78 0.00 98.93 18:01:01 1 22.66 0.00 1.27 3.67 0.05 72.35 18:01:01 2 13.95 0.00 0.70 10.70 0.03 74.61 18:01:01 3 24.49 0.00 1.72 1.66 0.07 72.07 18:01:01 4 0.65 0.00 0.17 0.00 0.00 99.18 18:01:01 5 1.04 0.00 0.47 12.05 0.03 86.41 18:01:01 6 0.12 0.00 0.33 5.28 0.05 94.22 18:01:01 7 0.17 0.00 0.08 0.93 0.00 98.82 18:02:01 all 9.06 0.00 1.07 3.52 0.06 86.29 18:02:01 0 5.41 0.00 1.32 4.31 0.05 88.91 18:02:01 1 7.58 0.00 0.86 3.10 0.05 88.41 18:02:01 2 14.06 0.00 1.02 16.83 0.07 68.01 18:02:01 3 9.29 0.00 1.32 0.69 0.08 88.61 18:02:01 4 11.69 0.00 1.12 0.65 0.05 86.48 18:02:01 5 6.35 0.00 0.93 1.60 0.05 91.07 18:02:01 6 10.52 0.00 0.74 0.44 0.08 88.22 18:02:01 7 7.60 0.00 1.17 0.60 0.03 90.59 Average: all 8.61 0.00 0.94 4.34 0.05 86.07 Average: 0 3.41 0.00 0.73 2.00 0.03 93.84 Average: 1 13.77 0.00 1.06 3.08 0.06 82.02 Average: 2 18.22 0.00 1.31 14.49 0.06 65.92 Average: 3 13.15 0.00 1.43 5.21 0.06 80.15 Average: 4 5.77 0.00 0.73 0.82 0.03 92.65 Average: 5 6.02 0.00 0.67 5.34 0.05 87.92 Average: 6 4.32 0.00 0.95 2.24 0.06 92.43 Average: 7 4.26 0.00 0.65 1.58 0.02 93.49