---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46704 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 858 28437 0 2871 30867 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:b1:93:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feb1:93f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:e1:a5:e7 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::42:48ff:fee1:a5e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46704) 09/18/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 149.93 17.88 132.04 355.94 53383.24 05:06:01 118.96 8.37 110.59 572.28 51482.21 05:07:01 44.54 0.38 44.16 8.40 35223.06 05:08:01 86.09 3.38 82.71 450.31 31611.39 05:09:01 55.94 1.35 54.59 69.72 7351.71 Average: 91.00 6.27 84.73 290.41 35758.17 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29649096 31327240 3290124 9.99 79136 1902204 2149020 6.32 1242296 1741196 135832 05:06:01 28676816 30545980 4262404 12.94 87224 2076868 2434364 7.16 2074208 1861324 20372 05:07:01 28193692 30130644 4745528 14.41 90408 2138156 2813528 8.28 2502076 1907936 9940 05:08:01 27633192 30305456 5306028 16.11 97844 2852220 2493792 7.34 2499260 2437632 4 05:09:01 29134696 31627364 3804524 11.55 101916 2671096 1457772 4.29 1200356 2243808 18176 Average: 28657498 30787337 4281722 13.00 91306 2328109 2269695 6.68 1903639 2038379 36865 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 110.76 75.79 1226.30 21.56 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 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 435.19 308.62 2155.01 77.96 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 333.91 212.15 755.50 75.09 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 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 164.93 135.63 1483.39 31.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 216.21 258.94 42.82 1668.86 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 251.59 197.86 1129.24 375.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-46704) 09/18/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.43 0.00 0.75 2.80 0.05 84.97 05:05:01 0 6.22 0.00 0.68 0.28 0.07 92.74 05:05:01 1 8.28 0.00 0.65 1.85 0.12 89.10 05:05:01 2 5.53 0.00 0.32 0.17 0.02 93.97 05:05:01 3 22.52 0.00 1.15 1.23 0.03 75.06 05:05:01 4 25.75 0.00 1.39 1.03 0.03 71.80 05:05:01 5 4.80 0.00 0.95 16.69 0.05 77.50 05:05:01 6 5.77 0.00 0.45 0.72 0.03 93.03 05:05:01 7 12.56 0.00 0.45 0.43 0.03 86.52 05:06:01 all 49.10 0.00 1.81 1.18 0.09 47.83 05:06:01 0 56.77 0.00 2.07 0.56 0.10 40.50 05:06:01 1 51.34 0.00 2.57 7.06 0.09 38.94 05:06:01 2 53.39 0.00 1.24 0.08 0.10 45.18 05:06:01 3 46.32 0.00 1.68 0.15 0.10 51.74 05:06:01 4 42.89 0.00 2.40 1.36 0.10 53.24 05:06:01 5 42.40 0.00 1.29 0.12 0.09 56.10 05:06:01 6 44.48 0.00 1.89 0.07 0.07 53.50 05:06:01 7 55.27 0.00 1.30 0.00 0.09 43.35 05:07:01 all 47.42 0.00 1.84 6.08 0.10 44.55 05:07:01 0 46.58 0.00 1.39 0.32 0.12 51.59 05:07:01 1 44.90 0.00 2.94 13.59 0.10 38.48 05:07:01 2 49.46 0.00 1.96 0.25 0.10 48.23 05:07:01 3 47.82 0.00 1.44 0.05 0.12 50.57 05:07:01 4 46.35 0.00 2.38 23.63 0.13 27.50 05:07:01 5 48.37 0.00 1.45 0.00 0.10 50.08 05:07:01 6 50.40 0.00 1.48 0.00 0.10 48.02 05:07:01 7 45.47 0.00 1.71 10.87 0.08 41.87 05:08:01 all 64.42 0.00 2.11 0.94 0.09 32.43 05:08:01 0 64.85 0.00 2.31 0.13 0.10 32.60 05:08:01 1 68.83 0.00 2.71 0.25 0.10 28.11 05:08:01 2 65.57 0.00 1.59 0.12 0.07 32.65 05:08:01 3 63.59 0.00 2.13 0.22 0.08 33.98 05:08:01 4 59.88 0.00 1.81 4.05 0.07 34.19 05:08:01 5 65.35 0.00 2.08 1.09 0.13 31.35 05:08:01 6 61.50 0.00 1.82 0.05 0.07 36.56 05:08:01 7 65.78 0.00 2.47 1.65 0.08 30.02 05:09:01 all 11.86 0.00 0.94 0.44 0.04 86.73 05:09:01 0 21.92 0.00 1.22 0.05 0.05 76.77 05:09:01 1 17.95 0.00 1.12 0.38 0.03 80.52 05:09:01 2 18.25 0.00 1.09 0.07 0.07 80.53 05:09:01 3 16.20 0.00 1.04 0.23 0.05 82.48 05:09:01 4 1.71 0.00 0.47 0.85 0.02 96.95 05:09:01 5 7.46 0.00 0.97 1.72 0.03 89.82 05:09:01 6 2.59 0.00 0.69 0.15 0.07 96.51 05:09:01 7 8.73 0.00 0.93 0.02 0.03 90.29 Average: all 36.77 0.00 1.49 2.29 0.08 59.38 Average: 0 39.16 0.00 1.53 0.27 0.09 58.96 Average: 1 38.19 0.00 1.99 4.61 0.09 55.13 Average: 2 38.37 0.00 1.24 0.14 0.07 60.19 Average: 3 39.25 0.00 1.49 0.38 0.08 58.81 Average: 4 35.26 0.00 1.69 6.19 0.07 56.79 Average: 5 33.64 0.00 1.35 3.93 0.08 61.00 Average: 6 32.86 0.00 1.26 0.20 0.07 65.61 Average: 7 37.44 0.00 1.37 2.60 0.06 58.53