---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-367 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 828 28858 0 2480 30908 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:1c:b9:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1c:b9e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:da:90:2c 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-367) 03/29/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 374.91 35.99 338.92 1040.05 76312.30 05:49:01 148.59 6.18 142.41 423.80 68119.58 05:50:01 4.40 0.07 4.33 0.93 226.50 05:51:01 40.26 5.25 35.01 171.70 8300.22 Average: 142.05 11.87 130.18 409.15 38241.23 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29777692 31507972 3161528 9.60 77780 1956036 2032976 5.98 1059016 1796316 299180 05:49:01 27596220 29482428 5343000 16.22 85716 2096840 3874460 11.40 3114740 1904140 4048 05:50:01 27075076 28963396 5864144 17.80 85836 2098468 4322544 12.72 3634336 1905028 296 05:51:01 29590376 31688220 3348844 10.17 89744 2300716 1410284 4.15 1037376 1984460 11768 Average: 28509841 30410504 4429379 13.45 84769 2113015 2910066 8.56 2211367 1897486 78823 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 135.42 102.27 1767.29 33.86 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 759.97 425.43 2057.72 145.73 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 352.56 195.53 85.79 64.98 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 233.46 163.94 314.47 998.36 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: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 370.34 221.79 1056.35 310.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-367) 03/29/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.10 0.00 1.01 1.97 0.04 84.89 05:48:01 0 17.41 0.00 1.00 0.43 0.03 81.12 05:48:01 1 39.09 0.00 2.24 1.20 0.07 57.40 05:48:01 2 2.52 0.00 0.95 10.68 0.07 85.77 05:48:01 3 17.12 0.00 1.15 0.23 0.05 81.44 05:48:01 4 6.51 0.00 0.49 0.10 0.05 92.86 05:48:01 5 4.71 0.00 0.52 0.00 0.02 94.76 05:48:01 6 5.95 0.00 0.45 0.03 0.02 93.55 05:48:01 7 3.45 0.00 1.28 3.07 0.02 92.17 05:49:01 all 25.29 0.00 1.29 0.71 0.06 72.65 05:49:01 0 19.17 0.00 1.74 4.61 0.03 74.44 05:49:01 1 31.56 0.00 0.65 0.15 0.05 67.59 05:49:01 2 38.50 0.00 1.55 0.15 0.07 59.73 05:49:01 3 24.23 0.00 0.94 0.43 0.07 74.33 05:49:01 4 21.97 0.00 1.64 0.18 0.07 76.14 05:49:01 5 23.67 0.00 1.04 0.00 0.05 75.25 05:49:01 6 18.13 0.00 2.02 0.12 0.05 79.69 05:49:01 7 25.12 0.00 0.74 0.02 0.05 74.08 05:50:01 all 17.74 0.00 0.46 0.01 0.04 81.75 05:50:01 0 8.97 0.00 0.50 0.03 0.05 90.45 05:50:01 1 14.37 0.00 0.33 0.00 0.05 85.25 05:50:01 2 37.29 0.00 0.77 0.00 0.07 61.87 05:50:01 3 17.80 0.00 0.38 0.00 0.03 81.78 05:50:01 4 16.24 0.00 0.38 0.00 0.05 83.32 05:50:01 5 16.90 0.00 0.27 0.00 0.03 82.80 05:50:01 6 23.07 0.00 0.65 0.00 0.05 76.23 05:50:01 7 7.29 0.00 0.40 0.00 0.02 92.30 05:51:01 all 13.29 0.00 0.91 0.23 0.03 85.54 05:51:01 0 17.11 0.00 1.30 0.98 0.03 80.57 05:51:01 1 17.28 0.00 0.77 0.05 0.03 81.87 05:51:01 2 8.27 0.00 0.65 0.02 0.03 91.03 05:51:01 3 6.03 0.00 1.10 0.45 0.05 92.38 05:51:01 4 10.08 0.00 0.77 0.05 0.03 89.07 05:51:01 5 18.52 0.00 0.70 0.15 0.03 80.60 05:51:01 6 17.52 0.00 1.03 0.03 0.03 81.38 05:51:01 7 11.55 0.00 0.95 0.08 0.02 87.40 Average: all 17.11 0.00 0.92 0.73 0.04 81.21 Average: 0 15.66 0.00 1.13 1.51 0.04 81.65 Average: 1 25.57 0.00 1.00 0.35 0.05 73.04 Average: 2 21.66 0.00 0.98 2.71 0.06 74.60 Average: 3 16.28 0.00 0.89 0.28 0.05 82.49 Average: 4 13.72 0.00 0.82 0.08 0.05 85.32 Average: 5 15.94 0.00 0.63 0.04 0.03 83.35 Average: 6 16.16 0.00 1.04 0.05 0.04 82.71 Average: 7 11.85 0.00 0.84 0.79 0.03 86.49