---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2973 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 712K 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 875 28396 0 2895 30849 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:1b:e7:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe1b:e748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:09:40:53 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::42:59ff:fe09:4053/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2973) 03/19/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 169.54 18.05 151.49 355.14 94506.12 05:06:01 115.68 8.88 106.80 602.73 24113.43 05:07:01 27.04 0.50 26.54 10.13 3215.33 05:08:01 85.77 3.30 82.47 408.20 25375.24 05:09:01 50.92 3.47 47.46 142.11 6342.94 Average: 89.79 6.84 82.95 303.66 30709.47 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29846448 31518092 3092764 9.39 78184 1897688 1999284 5.88 1049620 1738508 144508 05:06:01 27823016 29703864 5116196 15.53 89132 2085436 5291044 15.57 2913504 1869732 22992 05:07:01 27902568 29863716 5036644 15.29 92916 2158568 3155660 9.28 2773876 1923384 15668 05:08:01 27372004 29998460 5567208 16.90 100344 2803948 2957184 8.70 2811456 2384876 60948 05:09:01 29089276 31600600 3849936 11.69 104368 2686448 1451776 4.27 1232204 2256352 10868 Average: 28406662 30536946 4532550 13.76 92989 2326418 2970990 8.74 2156132 2034570 50997 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 102.77 71.74 1309.38 16.58 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 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 ens3 562.95 380.99 2421.54 98.61 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 ens3 299.62 202.97 787.46 63.78 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 268.32 171.89 1497.62 39.03 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 252.72 270.79 51.06 1672.31 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.28 219.68 1213.44 378.04 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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-2973) 03/19/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.36 0.00 0.77 2.44 0.03 86.39 05:05:01 0 3.23 0.00 0.23 0.02 0.07 96.46 05:05:01 1 18.60 0.00 1.54 1.32 0.03 78.51 05:05:01 2 10.26 0.00 0.90 2.69 0.03 86.12 05:05:01 3 14.97 0.00 0.97 1.60 0.05 82.41 05:05:01 4 23.19 0.00 1.45 0.50 0.03 74.83 05:05:01 5 3.75 0.00 0.20 0.02 0.02 96.02 05:05:01 6 4.79 0.00 0.64 13.43 0.03 81.12 05:05:01 7 4.27 0.00 0.23 0.00 0.02 95.48 05:06:01 all 41.55 0.00 1.89 0.43 0.07 56.06 05:06:01 0 38.92 0.00 2.78 0.23 0.08 57.99 05:06:01 1 40.81 0.00 1.98 0.40 0.08 56.73 05:06:01 2 40.57 0.00 1.91 1.09 0.07 56.36 05:06:01 3 41.22 0.00 1.70 0.02 0.07 56.99 05:06:01 4 45.82 0.00 2.01 0.17 0.07 51.93 05:06:01 5 39.47 0.00 1.39 0.00 0.07 59.08 05:06:01 6 46.70 0.00 1.45 1.50 0.08 50.26 05:06:01 7 38.89 0.00 1.87 0.02 0.08 59.14 05:07:01 all 60.53 0.00 2.20 0.03 0.09 37.16 05:07:01 0 64.45 0.00 1.87 0.00 0.08 33.59 05:07:01 1 61.71 0.00 2.07 0.02 0.08 36.12 05:07:01 2 59.99 0.00 3.18 0.02 0.10 36.71 05:07:01 3 61.77 0.00 1.56 0.05 0.10 36.52 05:07:01 4 60.82 0.00 2.74 0.00 0.10 36.33 05:07:01 5 60.60 0.00 2.68 0.02 0.08 36.62 05:07:01 6 57.40 0.00 1.66 0.10 0.07 40.77 05:07:01 7 57.46 0.00 1.82 0.00 0.08 40.64 05:08:01 all 64.71 0.00 2.26 0.94 0.07 32.02 05:08:01 0 64.55 0.00 2.36 0.12 0.05 32.93 05:08:01 1 66.56 0.00 2.26 0.05 0.07 31.07 05:08:01 2 67.97 0.00 3.05 0.35 0.07 28.56 05:08:01 3 66.09 0.00 2.00 0.08 0.08 31.74 05:08:01 4 63.39 0.00 2.48 0.03 0.07 34.03 05:08:01 5 64.54 0.00 2.11 0.15 0.07 33.13 05:08:01 6 63.27 0.00 1.72 1.32 0.07 33.62 05:08:01 7 61.31 0.00 2.10 5.41 0.07 31.12 05:09:01 all 12.55 0.00 0.96 0.31 0.04 86.14 05:09:01 0 7.34 0.00 0.82 0.03 0.03 91.78 05:09:01 1 10.38 0.00 0.90 0.02 0.03 88.66 05:09:01 2 8.36 0.00 0.84 0.02 0.02 90.78 05:09:01 3 13.91 0.00 1.10 0.12 0.03 84.84 05:09:01 4 33.71 0.00 1.57 0.18 0.05 64.49 05:09:01 5 4.18 0.00 0.57 0.02 0.05 95.18 05:09:01 6 17.58 0.00 1.20 1.30 0.05 79.87 05:09:01 7 4.94 0.00 0.68 0.80 0.03 93.54 Average: all 37.91 0.00 1.62 0.83 0.06 59.59 Average: 0 35.59 0.00 1.61 0.08 0.06 62.67 Average: 1 39.59 0.00 1.75 0.36 0.06 58.24 Average: 2 37.40 0.00 1.97 0.83 0.06 59.74 Average: 3 39.57 0.00 1.47 0.37 0.07 58.52 Average: 4 45.36 0.00 2.05 0.18 0.06 52.35 Average: 5 34.47 0.00 1.39 0.04 0.06 64.04 Average: 6 37.95 0.00 1.33 3.53 0.06 57.13 Average: 7 33.36 0.00 1.34 1.25 0.06 63.99