---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43943 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: 2800.000 BogoMIPS: 5600.00 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 879 28597 0 2689 30853 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:32:46:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe32:46d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:04:73:de 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-43943) 09/06/25 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 163.26 35.23 128.03 964.24 72921.05 08:01:01 136.46 5.70 130.76 388.87 66938.58 08:02:01 4.78 1.00 3.78 49.73 223.96 08:03:01 48.28 33.28 15.00 2445.19 10232.56 Average: 88.19 18.80 69.39 962.01 37579.04 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29819464 31507156 3119756 9.47 78620 1911920 1951564 5.74 1057712 1751632 196964 08:01:01 28104220 29971152 4835000 14.68 86300 2076044 3298372 9.70 2630820 1878604 4128 08:02:01 27574712 29445020 5364508 16.29 86416 2079008 3715024 10.93 3162492 1873724 288 08:03:01 28409816 30706180 4529404 13.75 88036 2496236 2164608 6.37 2025696 2165136 46768 Average: 28477053 30407377 4462167 13.55 84843 2140802 2782392 8.19 2219180 1917274 62037 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 117.76 91.48 1309.71 23.71 0.00 0.00 0.00 0.00 08:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 587.27 380.92 2406.35 114.72 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 267.31 157.21 77.55 61.35 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 554.14 356.82 2465.80 93.01 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 381.62 246.61 1564.85 73.20 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 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-8c-8g-43943) 09/06/25 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.71 0.00 0.82 1.83 0.04 85.60 08:00:01 0 4.34 0.00 0.55 3.25 0.02 91.84 08:00:01 1 8.48 0.00 0.60 0.22 0.05 90.65 08:00:01 2 5.09 0.00 0.30 0.10 0.02 94.49 08:00:01 3 29.79 0.00 1.68 0.88 0.07 67.57 08:00:01 4 8.13 0.00 0.55 3.45 0.02 87.85 08:00:01 5 11.53 0.00 0.82 0.07 0.05 87.53 08:00:01 6 21.84 0.00 1.27 0.80 0.03 76.06 08:00:01 7 4.46 0.00 0.79 5.90 0.05 88.80 08:01:01 all 22.56 0.00 1.12 0.89 0.06 75.37 08:01:01 0 20.23 0.00 0.74 0.02 0.08 78.93 08:01:01 1 27.27 0.00 1.69 0.02 0.05 70.97 08:01:01 2 20.87 0.00 0.82 0.22 0.05 78.04 08:01:01 3 41.43 0.00 0.42 0.03 0.07 58.05 08:01:01 4 18.84 0.00 1.09 1.04 0.07 78.97 08:01:01 5 24.18 0.00 0.72 0.10 0.05 74.95 08:01:01 6 15.20 0.00 2.07 0.03 0.05 82.65 08:01:01 7 12.45 0.00 1.39 5.63 0.07 80.46 08:02:01 all 19.09 0.00 0.51 0.01 0.05 80.34 08:02:01 0 10.95 0.00 0.40 0.02 0.03 88.60 08:02:01 1 12.41 0.00 0.63 0.00 0.05 86.91 08:02:01 2 11.64 0.00 0.58 0.00 0.05 87.73 08:02:01 3 16.95 0.00 0.35 0.00 0.05 82.65 08:02:01 4 18.80 0.00 0.42 0.03 0.05 80.69 08:02:01 5 36.75 0.00 0.72 0.00 0.07 62.47 08:02:01 6 30.23 0.00 0.65 0.00 0.07 69.05 08:02:01 7 15.00 0.00 0.37 0.05 0.03 84.55 08:03:01 all 25.38 0.00 0.84 0.23 0.06 73.48 08:03:01 0 18.20 0.00 0.95 0.23 0.07 80.55 08:03:01 1 28.48 0.00 0.90 0.23 0.05 70.33 08:03:01 2 26.94 0.00 1.20 0.20 0.05 71.60 08:03:01 3 25.77 0.00 1.00 0.07 0.07 73.09 08:03:01 4 43.07 0.00 0.50 0.67 0.07 55.69 08:03:01 5 27.05 0.00 0.65 0.02 0.07 72.21 08:03:01 6 14.53 0.00 0.75 0.05 0.03 84.63 08:03:01 7 18.97 0.00 0.77 0.38 0.07 79.81 Average: all 19.68 0.00 0.82 0.74 0.05 78.70 Average: 0 13.42 0.00 0.66 0.88 0.05 84.99 Average: 1 19.16 0.00 0.96 0.12 0.05 79.72 Average: 2 16.13 0.00 0.73 0.13 0.04 82.97 Average: 3 28.49 0.00 0.86 0.25 0.06 70.34 Average: 4 22.23 0.00 0.64 1.30 0.05 75.79 Average: 5 24.88 0.00 0.73 0.05 0.06 74.29 Average: 6 20.45 0.00 1.19 0.22 0.05 78.10 Average: 7 12.72 0.00 0.83 2.99 0.05 83.41