---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11738 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 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 859 28277 0 3029 30860 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:e2:bc:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fee2:bc65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:fa:0d:bd 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::42:92ff:fefa:dbd/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-11738) 08/13/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 250.76 35.49 215.26 1025.70 72091.18 05:06:01 172.43 9.43 163.00 620.73 73090.44 05:07:01 25.23 0.50 24.73 9.47 3008.57 05:08:01 94.47 3.43 91.04 441.72 29913.90 Average: 135.72 12.21 123.51 524.40 44526.60 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29918592 31720528 3020628 9.17 78884 2024016 1956796 5.76 835448 1873440 315836 05:06:01 28398844 30409980 4540376 13.78 90032 2211776 2893668 8.51 2202200 2003112 26160 05:07:01 28255360 30338972 4683860 14.22 93632 2276768 2546820 7.49 2291992 2046108 14452 05:08:01 27442980 30257552 5496240 16.69 101484 2985948 2629484 7.74 2550076 2567760 0 Average: 28503944 30681758 4435276 13.47 91008 2374627 2506692 7.38 1969929 2122605 89112 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 135.43 91.97 1820.89 29.54 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 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 477.26 374.39 2426.54 108.03 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 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 343.59 252.17 688.19 86.07 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 185.80 140.97 1621.23 27.21 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 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 285.52 214.88 1639.24 62.72 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 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11738) 08/13/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.26 0.00 0.85 2.47 0.04 86.38 05:05:01 0 46.53 0.00 2.84 1.47 0.08 49.08 05:05:01 1 14.39 0.00 0.86 0.56 0.05 84.14 05:05:01 2 12.74 0.00 1.05 0.85 0.05 85.31 05:05:01 3 3.15 0.00 0.45 0.02 0.02 96.36 05:05:01 4 0.30 0.00 0.13 9.22 0.02 90.33 05:05:01 5 3.47 0.00 0.60 5.72 0.03 90.17 05:05:01 6 0.55 0.00 0.55 1.77 0.02 97.11 05:05:01 7 0.92 0.00 0.38 0.17 0.02 98.52 05:06:01 all 32.15 0.00 1.44 1.33 0.07 65.02 05:06:01 0 26.84 0.00 0.85 0.17 0.05 72.09 05:06:01 1 37.87 0.00 1.83 0.63 0.07 59.60 05:06:01 2 25.87 0.00 1.34 1.02 0.07 71.71 05:06:01 3 29.42 0.00 1.73 3.92 0.08 64.85 05:06:01 4 45.80 0.00 1.45 3.19 0.08 49.47 05:06:01 5 25.69 0.00 0.83 0.45 0.07 72.96 05:06:01 6 37.26 0.00 1.29 1.03 0.10 60.32 05:06:01 7 28.48 0.00 2.11 0.20 0.07 69.14 05:07:01 all 63.53 0.00 2.11 0.02 0.08 34.25 05:07:01 0 62.92 0.00 1.93 0.02 0.08 35.06 05:07:01 1 62.95 0.00 1.71 0.00 0.08 35.26 05:07:01 2 66.42 0.00 2.09 0.02 0.08 31.39 05:07:01 3 67.31 0.00 2.63 0.00 0.10 29.95 05:07:01 4 64.71 0.00 2.35 0.00 0.08 32.86 05:07:01 5 57.69 0.00 2.26 0.12 0.08 39.85 05:07:01 6 61.72 0.00 1.62 0.00 0.08 36.58 05:07:01 7 64.50 0.00 2.39 0.02 0.08 33.00 05:08:01 all 61.88 0.00 1.90 1.22 0.09 34.91 05:08:01 0 58.42 0.00 1.76 1.79 0.10 37.94 05:08:01 1 68.22 0.00 1.91 1.25 0.10 28.52 05:08:01 2 64.04 0.00 1.92 2.57 0.10 31.36 05:08:01 3 57.01 0.00 1.64 0.23 0.08 41.03 05:08:01 4 66.07 0.00 1.84 0.03 0.08 31.98 05:08:01 5 60.69 0.00 2.41 1.89 0.10 34.90 05:08:01 6 62.02 0.00 1.85 1.19 0.10 34.84 05:08:01 7 58.56 0.00 1.86 0.80 0.08 38.69 Average: all 41.92 0.00 1.58 1.26 0.07 55.17 Average: 0 48.65 0.00 1.84 0.86 0.08 48.57 Average: 1 45.76 0.00 1.57 0.61 0.07 51.98 Average: 2 42.26 0.00 1.60 1.12 0.08 54.95 Average: 3 39.18 0.00 1.61 1.04 0.07 58.09 Average: 4 44.20 0.00 1.44 3.11 0.07 51.17 Average: 5 36.85 0.00 1.53 2.05 0.07 59.50 Average: 6 40.38 0.00 1.33 1.00 0.08 57.22 Average: 7 38.11 0.00 1.69 0.30 0.06 59.85