---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43894 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 874 28424 0 2868 30851 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:e6:9e:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee6:9e97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:af:44:27 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:abff:feaf:4427/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43894) 09/06/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 293.07 30.37 262.70 989.14 24346.82 05:06:01 142.94 21.53 121.41 840.66 28320.88 05:07:01 42.84 0.87 41.97 19.33 20327.36 05:08:01 33.34 0.73 32.61 18.53 18317.21 05:09:01 119.41 3.80 115.61 466.59 45143.28 Average: 126.32 11.46 114.86 466.85 27290.78 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30140028 31688940 2799192 8.50 68736 1791964 1448204 4.26 859900 1648084 143288 05:06:01 28672040 30448292 4267180 12.95 83520 1991064 4837628 14.23 2143556 1800300 18076 05:07:01 28115360 30015312 4823860 14.64 88936 2103080 4341636 12.77 2606456 1880584 20808 05:08:01 28432920 30504728 4506300 13.68 91532 2269288 2412240 7.10 2171508 1994304 131364 05:09:01 29134840 31615580 3804380 11.55 100808 2660736 1474988 4.34 1207620 2237168 13632 Average: 28899038 30854570 4040182 12.27 86706 2163226 2902939 8.54 1797808 1912088 65434 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 306.01 197.05 1419.90 63.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 ens3 244.18 182.34 1395.87 46.39 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 345.98 258.06 1389.86 76.96 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 167.37 137.18 459.41 47.55 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 ens3 380.92 356.47 1504.02 1687.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 288.90 226.22 1233.82 384.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-43894) 09/06/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.14 0.00 0.82 4.13 0.03 85.87 05:05:01 0 13.20 0.00 0.83 0.45 0.05 85.46 05:05:01 1 1.55 0.00 0.32 13.25 0.02 84.86 05:05:01 2 4.18 0.00 0.42 0.07 0.02 95.31 05:05:01 3 5.56 0.00 0.28 9.57 0.05 84.54 05:05:01 4 2.27 0.00 0.38 0.18 0.02 97.15 05:05:01 5 2.37 0.00 0.75 0.92 0.02 95.94 05:05:01 6 27.58 0.00 2.31 8.19 0.07 61.85 05:05:01 7 16.44 0.00 1.27 0.42 0.05 81.83 05:06:01 all 22.17 0.00 0.91 3.29 0.06 73.57 05:06:01 0 18.01 0.00 0.52 0.00 0.05 81.43 05:06:01 1 16.09 0.00 0.70 6.42 0.05 76.74 05:06:01 2 18.51 0.00 0.62 0.23 0.05 80.58 05:06:01 3 40.18 0.00 2.21 13.46 0.08 44.07 05:06:01 4 20.86 0.00 1.04 4.48 0.07 73.56 05:06:01 5 20.31 0.00 0.77 0.18 0.05 78.69 05:06:01 6 23.75 0.00 0.62 1.42 0.07 74.15 05:06:01 7 19.70 0.00 0.82 0.12 0.05 79.32 05:07:01 all 55.45 0.00 1.87 0.25 0.12 42.31 05:07:01 0 57.48 0.00 2.24 0.08 0.12 40.08 05:07:01 1 58.95 0.00 1.39 0.02 0.12 39.53 05:07:01 2 51.91 0.00 1.66 0.05 0.10 46.28 05:07:01 3 51.92 0.00 1.87 1.86 0.12 44.23 05:07:01 4 60.73 0.00 2.30 0.00 0.13 36.84 05:07:01 5 54.65 0.00 1.96 0.00 0.12 43.27 05:07:01 6 51.90 0.00 1.83 0.00 0.10 46.17 05:07:01 7 56.07 0.00 1.72 0.02 0.12 42.07 05:08:01 all 78.61 0.00 1.88 0.10 0.12 19.30 05:08:01 0 77.09 0.00 2.14 0.33 0.12 20.32 05:08:01 1 76.85 0.00 1.94 0.00 0.12 21.09 05:08:01 2 79.97 0.00 2.11 0.00 0.12 17.80 05:08:01 3 81.16 0.00 1.72 0.43 0.12 16.57 05:08:01 4 80.41 0.00 1.94 0.03 0.12 17.50 05:08:01 5 76.92 0.00 2.00 0.00 0.12 20.96 05:08:01 6 77.13 0.00 1.55 0.00 0.12 21.20 05:08:01 7 79.38 0.00 1.59 0.00 0.12 18.92 05:09:01 all 11.13 0.00 1.26 2.84 0.06 84.71 05:09:01 0 6.59 0.00 1.07 11.37 0.07 80.90 05:09:01 1 23.79 0.00 2.01 1.34 0.08 72.78 05:09:01 2 8.34 0.00 1.16 2.13 0.05 88.33 05:09:01 3 8.14 0.00 0.94 0.42 0.07 90.43 05:09:01 4 7.66 0.00 1.20 5.67 0.05 85.43 05:09:01 5 6.22 0.00 1.24 1.35 0.07 91.12 05:09:01 6 18.33 0.00 1.24 0.32 0.05 80.07 05:09:01 7 10.02 0.00 1.20 0.13 0.05 88.59 Average: all 35.29 0.00 1.35 2.12 0.08 61.16 Average: 0 34.46 0.00 1.36 2.45 0.08 61.65 Average: 1 35.44 0.00 1.27 4.21 0.08 59.01 Average: 2 32.58 0.00 1.19 0.50 0.07 65.67 Average: 3 37.39 0.00 1.41 5.15 0.09 55.97 Average: 4 34.35 0.00 1.37 2.07 0.08 62.13 Average: 5 32.08 0.00 1.34 0.49 0.07 66.01 Average: 6 39.74 0.00 1.51 1.98 0.08 56.69 Average: 7 36.32 0.00 1.32 0.14 0.08 62.14