---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2197 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 830 28945 0 2390 30905 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:a4:88:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea4:88f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:7f:e1:3e 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-2197) 12/30/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 360.90 37.25 323.66 1040.09 84129.74 09:03:01 160.62 9.65 150.97 546.98 56908.38 09:04:01 35.95 2.05 33.91 96.10 4441.32 Average: 184.84 16.20 168.64 558.36 48291.64 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30058804 31727896 2880416 8.74 77284 1895948 1364220 4.01 832932 1745392 253900 09:03:01 27948840 29857180 4990380 15.15 92048 2109180 3477988 10.23 2766688 1894120 13860 09:04:01 29579720 31584608 3359500 10.20 95532 2201144 1502064 4.42 1069688 1961212 27444 Average: 29195788 31056561 3743432 11.36 88288 2068757 2114757 6.22 1556436 1866908 98401 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 148.99 101.32 1418.35 39.82 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 476.00 368.56 3051.71 80.71 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 75.17 64.63 77.34 22.40 0.00 0.00 0.00 0.00 09:04:01 lo 2.62 2.62 0.26 0.26 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 233.85 178.59 1516.26 47.69 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2197) 12/30/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.67 0.00 0.92 2.57 0.04 85.80 09:02:01 0 9.51 0.00 1.00 1.20 0.03 88.25 09:02:01 1 30.64 0.00 1.98 1.02 0.05 66.31 09:02:01 2 4.88 0.00 0.29 0.05 0.02 94.76 09:02:01 3 0.90 0.00 0.68 11.76 0.03 86.62 09:02:01 4 11.30 0.00 1.26 2.99 0.08 84.37 09:02:01 5 2.58 0.00 0.36 2.78 0.03 94.25 09:02:01 6 4.34 0.00 0.32 0.20 0.03 95.10 09:02:01 7 21.22 0.00 1.41 0.58 0.05 76.75 09:03:01 all 29.38 0.00 1.32 1.25 0.07 67.97 09:03:01 0 17.33 0.00 0.43 0.00 0.05 82.19 09:03:01 1 34.90 0.00 0.72 0.02 0.07 64.30 09:03:01 2 34.65 0.00 1.91 0.13 0.10 63.20 09:03:01 3 36.76 0.00 0.79 5.37 0.08 57.00 09:03:01 4 28.26 0.00 2.96 3.63 0.08 65.06 09:03:01 5 38.77 0.00 1.14 0.17 0.07 59.86 09:03:01 6 20.69 0.00 1.05 0.03 0.05 78.18 09:03:01 7 23.76 0.00 1.57 0.70 0.05 73.92 09:04:01 all 20.86 0.00 0.83 0.19 0.04 78.08 09:04:01 0 13.01 0.00 0.58 0.00 0.02 86.39 09:04:01 1 30.28 0.00 1.05 0.10 0.07 68.51 09:04:01 2 19.19 0.00 0.85 0.05 0.03 79.88 09:04:01 3 14.36 0.00 0.57 0.83 0.03 84.20 09:04:01 4 32.06 0.00 0.88 0.43 0.05 66.58 09:04:01 5 30.45 0.00 1.33 0.07 0.05 68.10 09:04:01 6 13.49 0.00 0.75 0.02 0.02 85.72 09:04:01 7 14.08 0.00 0.61 0.00 0.07 85.24 Average: all 20.36 0.00 1.02 1.33 0.05 77.24 Average: 0 13.31 0.00 0.67 0.40 0.03 85.59 Average: 1 31.94 0.00 1.25 0.37 0.06 66.37 Average: 2 19.64 0.00 1.02 0.08 0.05 79.22 Average: 3 17.42 0.00 0.68 5.96 0.05 75.89 Average: 4 23.95 0.00 1.70 2.35 0.07 71.93 Average: 5 24.05 0.00 0.95 1.00 0.05 73.96 Average: 6 12.89 0.00 0.71 0.08 0.03 86.28 Average: 7 19.66 0.00 1.19 0.42 0.06 78.66