---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16713 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 863 28408 0 2894 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:b1:3f:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feb1:3f04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:74:f6:b2 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::42:7fff:fe74:f6b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16713) 02/14/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 253.37 36.41 216.96 1030.84 65631.31 05:06:01 161.76 8.78 152.97 601.50 69197.53 05:07:01 26.18 0.50 25.68 9.47 13623.06 05:08:01 33.28 1.15 32.13 70.39 7740.71 05:09:01 112.41 3.58 108.83 429.06 25006.73 Average: 116.95 10.00 106.95 426.25 36142.20 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29905100 31575228 3034120 9.21 77968 1895720 1986060 5.84 990712 1736952 231304 05:06:01 28539744 30418188 4399476 13.36 89104 2083156 3039884 8.94 2197916 1871748 24116 05:07:01 28177164 30107152 4762056 14.46 91592 2129284 3335900 9.81 2526032 1899016 11596 05:08:01 27721676 30141436 5217544 15.84 97012 2603480 2745488 8.08 2657880 2199000 223784 05:09:01 29116992 31625772 3822228 11.60 103756 2684012 1465300 4.31 1204936 2254908 8832 Average: 28692135 30773555 4247085 12.89 91886 2279130 2514526 7.40 1915495 1992325 99926 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 129.28 100.19 1361.61 36.51 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 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 587.74 380.14 2430.86 104.29 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 381.77 212.96 413.03 75.48 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 278.15 202.98 1907.09 46.40 0.00 0.00 0.00 0.00 05:08:01 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 05:09:01 ens3 241.92 269.69 43.83 1668.48 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 324.41 233.63 1230.82 387.43 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 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16713) 02/14/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.23 0.00 0.84 2.84 0.04 85.05 05:05:01 0 4.75 0.00 0.49 0.46 0.03 94.27 05:05:01 1 7.17 0.00 0.56 0.14 0.02 92.12 05:05:01 2 9.85 0.00 0.70 9.25 0.03 80.17 05:05:01 3 8.12 0.00 0.56 0.66 0.07 90.59 05:05:01 4 3.57 0.00 0.30 0.10 0.02 96.00 05:05:01 5 3.33 0.00 0.44 3.70 0.02 92.51 05:05:01 6 41.15 0.00 2.40 3.54 0.09 52.82 05:05:01 7 12.03 0.00 1.21 4.91 0.05 81.80 05:06:01 all 35.31 0.00 1.66 1.10 0.08 61.85 05:06:01 0 25.37 0.00 1.69 4.79 0.07 68.09 05:06:01 1 32.37 0.00 1.28 0.07 0.08 66.20 05:06:01 2 40.30 0.00 1.74 0.77 0.08 57.11 05:06:01 3 30.48 0.00 1.75 2.57 0.07 65.12 05:06:01 4 37.92 0.00 1.31 0.08 0.08 60.61 05:06:01 5 35.15 0.00 1.74 0.17 0.10 62.84 05:06:01 6 39.70 0.00 1.07 0.03 0.10 59.09 05:06:01 7 41.14 0.00 2.66 0.38 0.08 55.73 05:07:01 all 66.15 0.00 2.35 0.06 0.11 31.34 05:07:01 0 65.37 0.00 2.63 0.42 0.10 31.49 05:07:01 1 68.01 0.00 2.43 0.00 0.10 29.46 05:07:01 2 66.49 0.00 2.31 0.00 0.12 31.08 05:07:01 3 69.31 0.00 2.68 0.00 0.12 27.90 05:07:01 4 67.75 0.00 1.89 0.00 0.10 30.26 05:07:01 5 62.95 0.00 2.09 0.03 0.10 34.82 05:07:01 6 67.45 0.00 2.55 0.00 0.10 29.90 05:07:01 7 61.87 0.00 2.24 0.02 0.10 35.78 05:08:01 all 70.69 0.00 2.11 0.14 0.10 26.96 05:08:01 0 69.45 0.00 1.97 0.00 0.08 28.50 05:08:01 1 72.71 0.00 1.99 0.05 0.12 25.13 05:08:01 2 72.25 0.00 2.96 0.00 0.10 24.69 05:08:01 3 69.35 0.00 2.12 0.33 0.12 28.08 05:08:01 4 71.36 0.00 2.04 0.52 0.10 25.98 05:08:01 5 70.11 0.00 2.21 0.18 0.12 27.39 05:08:01 6 69.67 0.00 1.62 0.00 0.10 28.61 05:08:01 7 70.62 0.00 1.95 0.00 0.10 27.33 05:09:01 all 11.56 0.00 1.28 1.04 0.04 86.08 05:09:01 0 6.21 0.00 0.90 0.07 0.05 92.77 05:09:01 1 18.84 0.00 1.47 0.47 0.07 79.16 05:09:01 2 8.00 0.00 1.05 0.12 0.05 90.78 05:09:01 3 5.56 0.00 0.90 0.02 0.03 93.49 05:09:01 4 20.01 0.00 1.99 3.46 0.03 74.51 05:09:01 5 14.10 0.00 1.82 1.97 0.03 82.08 05:09:01 6 13.13 0.00 1.13 0.27 0.03 85.44 05:09:01 7 6.56 0.00 0.95 1.98 0.05 90.46 Average: all 39.06 0.00 1.65 1.03 0.07 58.18 Average: 0 34.32 0.00 1.54 1.15 0.07 62.93 Average: 1 39.89 0.00 1.55 0.14 0.08 58.34 Average: 2 39.46 0.00 1.76 2.00 0.08 56.70 Average: 3 36.65 0.00 1.61 0.72 0.08 60.94 Average: 4 40.21 0.00 1.51 0.83 0.07 57.38 Average: 5 37.22 0.00 1.66 1.20 0.07 59.84 Average: 6 46.21 0.00 1.75 0.76 0.08 51.19 Average: 7 38.54 0.00 1.81 1.45 0.08 58.13