---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7073 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 869 28428 0 2869 30856 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:fa:eb:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fefa:eb82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:0b:dc:8b 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::42:40ff:fe0b:dc8b/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-7073) 10/29/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 155.16 17.96 137.19 355.41 76838.66 05:06:01 131.31 8.23 123.08 563.37 54825.53 05:07:01 27.09 0.52 26.57 10.40 3158.28 05:08:01 103.17 3.28 99.88 435.93 29624.80 05:09:01 46.74 1.28 45.46 64.66 3034.69 Average: 92.69 6.26 86.44 285.94 33495.38 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29827912 31502752 3111308 9.45 78620 1899384 2006368 5.90 1062280 1740364 158272 05:06:01 28835936 30693052 4103284 12.46 86944 2065412 2285112 6.72 1924528 1851788 17420 05:07:01 27393384 29332188 5545836 16.84 90748 2138348 5080092 14.95 3294044 1906788 11752 05:08:01 27818960 30294232 5120260 15.54 98752 2656732 2512060 7.39 2515636 2241252 564 05:09:01 29130916 31617232 3808304 11.56 102400 2663896 1434192 4.22 1233508 2214524 11456 Average: 28601422 30687891 4337798 13.17 91493 2284754 2663565 7.84 2005999 1990943 39893 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 05:05:01 ens3 118.91 84.19 1308.07 20.80 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 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 377.82 284.85 2083.31 65.11 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 328.96 187.29 800.11 72.15 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 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 ens3 382.90 304.55 1515.70 1378.41 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 109.05 92.47 38.71 337.44 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: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.53 190.67 1149.17 374.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7073) 10/29/25 _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 11.00 0.00 0.73 1.80 0.03 86.44 05:05:01 0 18.19 0.00 1.14 7.19 0.03 73.45 05:05:01 1 21.29 0.00 1.23 0.45 0.03 77.00 05:05:01 2 21.60 0.00 1.20 0.27 0.03 76.90 05:05:01 3 2.28 0.00 0.15 0.00 0.02 97.56 05:05:01 4 3.15 0.00 0.15 0.00 0.02 96.68 05:05:01 5 4.60 0.00 0.35 0.15 0.02 94.88 05:05:01 6 15.54 0.00 1.08 2.55 0.03 80.79 05:05:01 7 1.42 0.00 0.54 3.85 0.08 94.11 05:06:01 all 47.30 0.00 1.84 0.52 0.07 50.27 05:06:01 0 37.35 0.00 1.39 2.53 0.07 58.66 05:06:01 1 48.91 0.00 1.62 0.02 0.08 49.37 05:06:01 2 54.02 0.00 1.70 0.20 0.08 43.99 05:06:01 3 51.71 0.00 1.40 0.08 0.07 46.73 05:06:01 4 51.48 0.00 2.14 0.30 0.07 46.01 05:06:01 5 47.73 0.00 1.94 0.00 0.08 50.25 05:06:01 6 41.19 0.00 2.48 0.39 0.07 55.88 05:06:01 7 45.99 0.00 2.05 0.60 0.07 51.29 05:07:01 all 60.55 0.00 2.10 0.01 0.09 37.25 05:07:01 0 60.45 0.00 2.07 0.03 0.10 37.34 05:07:01 1 56.61 0.00 1.54 0.00 0.10 41.75 05:07:01 2 69.62 0.00 2.43 0.02 0.12 27.82 05:07:01 3 60.57 0.00 2.91 0.02 0.08 36.42 05:07:01 4 57.11 0.00 2.01 0.00 0.07 40.81 05:07:01 5 59.21 0.00 1.59 0.02 0.08 39.10 05:07:01 6 59.37 0.00 2.31 0.03 0.08 38.20 05:07:01 7 61.41 0.00 1.97 0.02 0.08 36.52 05:08:01 all 59.61 0.00 2.22 0.47 0.09 37.61 05:08:01 0 61.82 0.00 1.86 0.25 0.10 35.97 05:08:01 1 59.98 0.00 2.68 1.44 0.08 35.81 05:08:01 2 60.10 0.00 2.17 0.03 0.08 37.61 05:08:01 3 57.64 0.00 1.77 0.03 0.08 40.47 05:08:01 4 58.32 0.00 2.40 0.18 0.10 39.00 05:08:01 5 59.25 0.00 2.38 1.19 0.10 37.08 05:08:01 6 57.19 0.00 2.35 0.45 0.08 39.93 05:08:01 7 62.54 0.00 2.17 0.17 0.10 35.02 05:09:01 all 11.11 0.00 0.71 0.21 0.03 87.94 05:09:01 0 5.26 0.00 0.62 0.47 0.03 93.63 05:09:01 1 17.09 0.00 0.77 0.07 0.05 82.03 05:09:01 2 33.59 0.00 1.23 0.15 0.03 64.99 05:09:01 3 8.74 0.00 0.78 0.02 0.02 90.44 05:09:01 4 14.65 0.00 0.68 0.05 0.02 84.59 05:09:01 5 4.82 0.00 0.80 0.77 0.02 93.59 05:09:01 6 2.46 0.00 0.42 0.17 0.03 96.92 05:09:01 7 2.30 0.00 0.33 0.02 0.02 97.34 Average: all 37.87 0.00 1.52 0.60 0.06 59.94 Average: 0 36.60 0.00 1.41 2.09 0.07 59.83 Average: 1 40.74 0.00 1.57 0.39 0.07 57.22 Average: 2 47.76 0.00 1.75 0.13 0.07 50.29 Average: 3 36.08 0.00 1.40 0.03 0.05 62.43 Average: 4 36.89 0.00 1.47 0.11 0.05 61.47 Average: 5 35.07 0.00 1.41 0.42 0.06 63.03 Average: 6 35.13 0.00 1.73 0.72 0.06 62.37 Average: 7 34.70 0.00 1.41 0.93 0.07 62.89