---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27005 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 13G 143G 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 846 26818 0 4502 30865 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:a3:b3:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fea3:b3da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f3:e0:63 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-27005) 07/10/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 172.08 35.65 136.43 1730.94 77249.88 00:56:01 149.01 16.36 132.64 952.77 59132.68 00:57:01 20.05 0.63 19.42 16.00 9283.47 00:58:01 29.48 0.15 29.33 5.07 23792.43 00:59:01 33.61 3.45 30.16 526.45 34960.17 Average: 80.55 11.17 69.38 642.68 40764.39 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29807172 31552064 3132040 9.51 79492 1968116 1554948 4.58 1022204 1800692 197296 00:56:01 27725548 29746112 5213664 15.83 88932 2224708 3210036 9.44 2932576 1948152 12904 00:57:01 26848520 29360368 6090692 18.49 92196 2702980 3187552 9.38 3394452 2345020 227680 00:58:01 24998660 28495308 7940552 24.11 95800 3667932 4179348 12.30 4283220 3268648 495072 00:59:01 26283212 30415600 6656000 20.21 99200 4276596 2483972 7.31 2415264 3833888 57520 Average: 27132622 29913890 5806590 17.63 91124 2968066 2923171 8.60 2809543 2639280 198094 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 201.24 140.61 1374.14 24.59 0.00 0.00 0.00 0.00 00:56:01 lo 4.52 4.52 6.05 6.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 680.72 461.31 3452.62 125.15 0.00 0.00 0.00 0.00 00:57:01 lo 31.88 31.88 185.94 185.94 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 659.18 372.03 566.09 135.22 0.00 0.00 0.00 0.00 00:58:01 lo 4.20 4.20 2.01 2.01 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 554.72 308.93 740.38 113.89 0.00 0.00 0.00 0.00 00:59:01 lo 2.60 2.60 1.16 1.16 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 1178.77 716.01 2496.05 207.41 0.00 0.00 0.00 0.00 Average: lo 8.96 8.96 39.19 39.19 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: ens3 656.43 400.64 1727.06 121.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27005) 07/10/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.60 0.00 0.72 1.82 0.04 85.82 00:55:01 0 18.56 0.00 0.88 0.80 0.03 79.73 00:55:01 1 7.63 0.00 0.56 0.34 0.03 91.43 00:55:01 2 4.34 0.00 0.36 0.20 0.03 95.07 00:55:01 3 9.33 0.00 0.80 0.46 0.05 89.36 00:55:01 4 18.39 0.00 0.95 0.71 0.05 79.89 00:55:01 5 10.25 0.00 0.59 0.19 0.03 88.93 00:55:01 6 7.69 0.00 0.49 0.08 0.05 91.68 00:55:01 7 16.64 0.00 1.21 11.76 0.05 70.34 00:56:01 all 42.24 0.00 1.38 0.76 0.07 55.55 00:56:01 0 38.39 0.00 1.40 0.27 0.07 59.87 00:56:01 1 40.66 0.00 0.84 0.40 0.05 58.05 00:56:01 2 46.70 0.00 1.20 0.07 0.08 51.95 00:56:01 3 55.86 0.00 1.63 1.73 0.08 40.70 00:56:01 4 42.88 0.00 2.08 0.23 0.08 54.73 00:56:01 5 35.95 0.00 1.52 0.05 0.07 62.41 00:56:01 6 50.52 0.00 1.49 0.68 0.08 47.23 00:56:01 7 27.02 0.00 0.85 2.66 0.05 69.42 00:57:01 all 44.67 0.00 0.98 0.09 0.08 54.17 00:57:01 0 27.89 0.00 0.98 0.02 0.05 71.06 00:57:01 1 50.97 0.00 1.57 0.02 0.08 47.37 00:57:01 2 35.19 0.00 1.12 0.02 0.08 63.59 00:57:01 3 46.13 0.00 1.03 0.00 0.08 52.75 00:57:01 4 46.28 0.00 0.75 0.00 0.07 52.91 00:57:01 5 52.11 0.00 0.63 0.00 0.07 47.19 00:57:01 6 43.10 0.00 0.92 0.02 0.08 55.88 00:57:01 7 55.74 0.00 0.87 0.67 0.08 42.64 00:58:01 all 41.10 0.00 1.22 0.41 0.08 57.20 00:58:01 0 36.96 0.00 1.13 0.00 0.08 61.82 00:58:01 1 49.44 0.00 1.89 0.55 0.08 48.04 00:58:01 2 25.31 0.00 0.96 0.00 0.08 73.64 00:58:01 3 53.54 0.00 2.40 0.00 0.08 43.97 00:58:01 4 40.48 0.00 1.00 0.00 0.05 58.47 00:58:01 5 50.58 0.00 0.43 0.00 0.10 48.89 00:58:01 6 42.79 0.00 0.92 0.00 0.07 56.22 00:58:01 7 29.83 0.00 0.95 2.76 0.07 66.38 00:59:01 all 39.00 0.00 1.19 0.32 0.06 59.43 00:59:01 0 33.54 0.00 0.68 0.00 0.05 65.72 00:59:01 1 35.21 0.00 1.67 0.67 0.07 62.38 00:59:01 2 40.99 0.00 1.56 0.95 0.08 56.42 00:59:01 3 31.91 0.00 1.00 0.02 0.05 67.02 00:59:01 4 35.54 0.00 1.32 0.20 0.08 62.86 00:59:01 5 43.68 0.00 1.10 0.02 0.07 55.14 00:59:01 6 55.79 0.00 0.89 0.08 0.07 43.17 00:59:01 7 35.31 0.00 1.30 0.64 0.05 62.70 Average: all 35.80 0.00 1.10 0.68 0.07 62.36 Average: 0 31.12 0.00 1.02 0.21 0.06 67.60 Average: 1 36.89 0.00 1.31 0.40 0.06 61.34 Average: 2 30.56 0.00 1.04 0.25 0.07 68.08 Average: 3 39.45 0.00 1.38 0.44 0.07 58.67 Average: 4 36.77 0.00 1.22 0.23 0.07 61.72 Average: 5 38.60 0.00 0.86 0.05 0.07 60.42 Average: 6 40.08 0.00 0.94 0.17 0.07 58.73 Average: 7 32.96 0.00 1.04 3.67 0.06 62.27