---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1233 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: 2799.998 BogoMIPS: 5599.99 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 835 28905 0 2426 30901 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:3b:f9:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe3b:f935/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:95:a8:6b 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-1233) 12/25/25 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 295.17 29.21 265.96 955.71 56664.96 05:49:01 169.79 20.43 149.36 723.61 62154.71 05:50:01 25.31 0.07 25.25 0.93 33740.11 05:51:01 34.77 3.25 31.52 125.56 7616.26 Average: 131.26 13.24 118.02 451.44 40042.66 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30002836 31654996 2936384 8.91 75112 1882672 1440016 4.24 901744 1730828 247776 05:49:01 27932832 29765168 5006388 15.20 86352 2042176 3588204 10.56 2831364 1849328 5624 05:50:01 27401860 29236268 5537360 16.81 86460 2043708 4029408 11.86 3360856 1849972 140 05:51:01 29602244 31642792 3336976 10.13 90088 2243376 1399228 4.12 1074844 1935324 26316 Average: 28734943 30574806 4204277 12.76 84503 2052983 2614214 7.69 2042202 1841363 69964 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 ens3 223.48 144.94 1419.71 55.20 0.00 0.00 0.00 0.00 05:48:01 lo 1.27 1.27 0.15 0.15 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 ens3 344.19 274.10 2175.37 71.55 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 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 ens3 305.22 142.11 87.27 70.99 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 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 136.34 105.06 301.63 39.85 0.00 0.00 0.00 0.00 05:51:01 lo 0.87 0.87 0.09 0.09 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: ens3 252.30 166.55 995.97 59.40 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1233) 12/25/25 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.37 0.00 0.87 2.62 0.04 86.10 05:48:01 0 2.44 0.00 0.32 0.25 0.03 96.96 05:48:01 1 1.79 0.00 0.63 13.12 0.07 84.39 05:48:01 2 14.37 0.00 1.07 0.42 0.03 84.11 05:48:01 3 49.58 0.00 2.79 2.09 0.08 45.46 05:48:01 4 1.52 0.00 0.18 0.00 0.08 98.21 05:48:01 5 6.57 0.00 1.40 3.73 0.02 88.28 05:48:01 6 4.02 0.00 0.20 0.02 0.02 95.75 05:48:01 7 2.71 0.00 0.38 1.29 0.03 95.59 05:49:01 all 25.09 0.00 1.49 1.04 0.08 72.31 05:49:01 0 14.38 0.00 0.69 0.00 0.05 84.88 05:49:01 1 30.97 0.00 1.41 5.76 0.08 61.78 05:49:01 2 49.24 0.00 2.63 0.54 0.10 47.50 05:49:01 3 30.69 0.00 0.67 0.10 0.07 68.47 05:49:01 4 12.75 0.00 0.83 0.10 0.05 86.26 05:49:01 5 21.38 0.00 1.13 0.03 0.08 77.36 05:49:01 6 17.18 0.00 1.95 0.03 0.07 80.77 05:49:01 7 24.18 0.00 2.61 1.76 0.08 71.36 05:50:01 all 17.88 0.00 0.43 0.44 0.06 81.18 05:50:01 0 6.97 0.00 0.47 0.00 0.05 92.51 05:50:01 1 36.04 0.00 0.70 0.28 0.08 62.89 05:50:01 2 9.80 0.00 0.32 0.00 0.05 89.84 05:50:01 3 15.16 0.00 0.27 0.00 0.07 84.51 05:50:01 4 12.46 0.00 0.38 0.00 0.08 87.08 05:50:01 5 24.67 0.00 0.57 3.17 0.07 71.53 05:50:01 6 25.09 0.00 0.52 0.00 0.05 74.34 05:50:01 7 12.91 0.00 0.22 0.02 0.05 86.81 05:51:01 all 13.82 0.00 0.71 0.34 0.05 85.08 05:51:01 0 7.83 0.00 0.62 0.02 0.03 91.50 05:51:01 1 34.76 0.00 0.90 0.13 0.07 64.14 05:51:01 2 6.29 0.00 0.57 0.02 0.03 93.09 05:51:01 3 7.75 0.00 0.43 0.00 0.08 91.73 05:51:01 4 13.05 0.00 0.78 0.08 0.02 86.07 05:51:01 5 3.32 0.00 0.63 1.12 0.03 94.89 05:51:01 6 30.61 0.00 1.27 0.15 0.03 67.94 05:51:01 7 6.97 0.00 0.50 1.22 0.07 91.24 Average: all 16.79 0.00 0.88 1.11 0.06 81.17 Average: 0 7.91 0.00 0.52 0.07 0.04 91.46 Average: 1 25.88 0.00 0.91 4.83 0.08 68.31 Average: 2 19.90 0.00 1.14 0.24 0.05 78.66 Average: 3 25.79 0.00 1.04 0.55 0.08 72.55 Average: 4 9.95 0.00 0.55 0.05 0.06 89.40 Average: 5 13.99 0.00 0.93 2.01 0.05 83.01 Average: 6 19.23 0.00 0.98 0.05 0.04 79.69 Average: 7 11.68 0.00 0.93 1.07 0.06 86.26