---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14090 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 865 28269 0 3031 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:6f:8a:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe6f:8ac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:0e:bd:02 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:beff:fe0e:bd02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14090) 08/21/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 150.84 18.20 132.64 385.67 73400.57 05:06:01 162.89 8.87 154.02 602.43 67743.38 05:07:01 29.31 0.55 28.76 10.80 3484.57 05:08:01 107.53 3.53 104.00 445.26 29720.65 Average: 112.64 7.79 104.85 361.02 43585.62 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29734108 31539704 3205112 9.73 78912 2026608 2008884 5.91 1026752 1867476 275572 05:06:01 28101664 30116256 4837556 14.69 90236 2214284 5171464 15.22 2496236 2000444 25260 05:07:01 27927244 30023300 5011976 15.22 94040 2287996 3079344 9.06 2611988 2053172 11948 05:08:01 27445844 30080956 5493376 16.68 102284 2807072 2742884 8.07 2731240 2386572 716 Average: 28302215 30440054 4637005 14.08 91368 2333990 3250644 9.56 2216554 2076916 78374 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 05:05:01 ens3 146.93 97.15 1861.34 17.97 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 05:06:01 ens3 676.75 415.08 2455.90 123.06 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 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 05:07:01 ens3 354.18 205.80 809.83 72.06 0.00 0.00 0.00 0.00 05:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 245.14 191.52 1492.69 516.95 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 355.75 227.39 1654.90 182.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14090) 08/21/26 _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 10.60 0.00 0.75 1.45 0.04 87.17 05:05:01 0 6.77 0.00 0.30 0.17 0.02 92.75 05:05:01 1 3.45 0.00 0.30 0.02 0.02 96.22 05:05:01 2 9.53 0.00 0.77 0.12 0.03 89.56 05:05:01 3 11.83 0.00 0.75 0.52 0.02 86.88 05:05:01 4 26.54 0.00 1.92 0.70 0.05 70.79 05:05:01 5 2.57 0.00 0.50 4.47 0.02 92.44 05:05:01 6 0.99 0.00 0.17 0.08 0.07 98.70 05:05:01 7 23.08 0.00 1.25 5.47 0.07 70.12 05:06:01 all 34.51 0.00 1.48 0.68 0.08 63.25 05:06:01 0 33.71 0.00 0.92 0.02 0.08 65.27 05:06:01 1 44.02 0.00 1.39 0.13 0.08 54.37 05:06:01 2 31.48 0.00 1.27 0.05 0.07 67.14 05:06:01 3 35.28 0.00 1.77 0.02 0.08 62.85 05:06:01 4 37.49 0.00 1.44 0.05 0.08 60.93 05:06:01 5 35.80 0.00 1.44 0.58 0.08 62.10 05:06:01 6 24.53 0.00 1.66 1.29 0.07 72.45 05:06:01 7 33.73 0.00 1.96 3.30 0.08 60.93 05:07:01 all 62.78 0.00 2.01 0.02 0.11 35.09 05:07:01 0 58.65 0.00 1.97 0.02 0.10 39.26 05:07:01 1 63.73 0.00 1.64 0.00 0.10 34.53 05:07:01 2 65.78 0.00 2.06 0.00 0.10 32.06 05:07:01 3 60.11 0.00 2.15 0.02 0.10 37.63 05:07:01 4 68.01 0.00 1.82 0.02 0.12 30.04 05:07:01 5 63.48 0.00 2.13 0.07 0.12 34.20 05:07:01 6 64.09 0.00 2.19 0.02 0.12 33.58 05:07:01 7 58.34 0.00 2.16 0.02 0.12 39.36 05:08:01 all 64.47 0.00 2.27 0.53 0.11 32.61 05:08:01 0 65.09 0.00 2.47 0.00 0.10 32.34 05:08:01 1 63.15 0.00 1.91 1.66 0.08 33.21 05:08:01 2 63.54 0.00 2.20 0.58 0.12 33.57 05:08:01 3 62.70 0.00 1.86 0.02 0.10 35.33 05:08:01 4 62.57 0.00 1.97 0.10 0.10 35.26 05:08:01 5 63.77 0.00 2.28 0.23 0.12 33.61 05:08:01 6 68.30 0.00 2.56 1.55 0.12 27.47 05:08:01 7 66.69 0.00 2.98 0.13 0.08 30.11 Average: all 43.07 0.00 1.63 0.67 0.08 54.55 Average: 0 41.04 0.00 1.42 0.05 0.08 57.42 Average: 1 43.55 0.00 1.31 0.45 0.07 54.62 Average: 2 42.56 0.00 1.57 0.19 0.08 55.60 Average: 3 42.46 0.00 1.63 0.14 0.08 55.69 Average: 4 48.63 0.00 1.79 0.22 0.09 49.28 Average: 5 41.36 0.00 1.59 1.34 0.08 55.63 Average: 6 39.48 0.00 1.64 0.74 0.09 58.05 Average: 7 45.46 0.00 2.09 2.23 0.09 50.13