---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-57 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 793 28350 0 3022 30933 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:17:25:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe17:25fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:9a:b0:ab 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-57) 12/19/25 _x86_64_ (8 CPU) 09:53:01 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 207.08 34.76 172.32 1786.10 88556.97 09:56:01 92.13 12.81 79.32 810.66 16278.09 09:57:01 7.33 0.57 6.77 16.00 1326.18 09:58:01 9.36 0.15 9.21 6.66 1195.20 Average: 78.98 12.07 66.90 654.83 26838.04 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29537568 31321436 3401652 10.33 83324 2000072 1802408 5.30 1244736 1839944 110504 09:56:01 27529424 29641060 5409796 16.42 88436 2314252 3294508 9.69 3025480 2045916 31424 09:57:01 26325472 28443776 6613748 20.08 88808 2320328 4433540 13.04 4223052 2040164 312 09:58:01 28360756 30656992 4578464 13.90 89832 2494708 2298996 6.76 2143340 2093856 145792 Average: 27938305 30015816 5000915 15.18 87600 2282340 2957363 8.70 2659152 2004970 72008 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 148.83 129.13 1757.19 24.47 0.00 0.00 0.00 0.00 09:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 313.66 245.36 3552.53 30.12 0.00 0.00 0.00 0.00 09:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 19.71 13.41 5.80 12.00 0.00 0.00 0.00 0.00 09:57:01 lo 4.88 4.88 1.80 1.80 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 54.33 45.73 293.26 13.91 0.00 0.00 0.00 0.00 09:58:01 lo 4.45 4.45 0.74 0.74 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.13 108.41 1402.15 20.12 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.66 0.66 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-57) 12/19/25 _x86_64_ (8 CPU) 09:53:01 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 11.56 0.00 1.16 4.29 0.04 82.95 09:55:01 0 9.29 0.00 0.48 1.10 0.03 89.09 09:55:01 1 16.44 0.00 1.57 10.56 0.05 71.37 09:55:01 2 8.49 0.00 2.44 0.50 0.05 88.52 09:55:01 3 9.24 0.00 0.58 0.28 0.03 89.86 09:55:01 4 7.81 0.00 0.48 0.72 0.03 90.96 09:55:01 5 2.46 0.00 0.65 17.91 0.03 78.95 09:55:01 6 27.39 0.00 2.81 3.11 0.05 66.64 09:55:01 7 11.38 0.00 0.32 0.13 0.03 88.14 09:56:01 all 30.97 0.00 1.07 0.67 0.07 67.22 09:56:01 0 16.82 0.00 0.85 0.28 0.05 82.00 09:56:01 1 48.37 0.00 1.58 0.23 0.08 49.73 09:56:01 2 31.70 0.00 1.50 0.72 0.08 65.99 09:56:01 3 29.51 0.00 1.02 0.25 0.07 69.16 09:56:01 4 24.74 0.00 1.07 1.11 0.07 73.02 09:56:01 5 26.87 0.00 0.70 1.67 0.07 70.69 09:56:01 6 36.53 0.00 0.65 1.12 0.07 61.63 09:56:01 7 33.17 0.00 1.14 0.02 0.05 65.63 09:57:01 all 27.44 0.00 0.45 0.10 0.07 71.94 09:57:01 0 35.77 0.00 0.75 0.02 0.08 63.38 09:57:01 1 35.50 0.00 0.42 0.00 0.07 64.02 09:57:01 2 22.51 0.00 0.48 0.00 0.10 76.91 09:57:01 3 28.37 0.00 0.35 0.25 0.07 70.97 09:57:01 4 30.38 0.00 0.52 0.00 0.05 69.05 09:57:01 5 24.01 0.00 0.32 0.28 0.05 75.34 09:57:01 6 27.45 0.00 0.42 0.27 0.10 71.76 09:57:01 7 15.52 0.00 0.35 0.02 0.05 84.06 09:58:01 all 26.33 0.00 0.71 0.12 0.09 72.75 09:58:01 0 22.15 0.00 0.73 0.00 0.07 77.05 09:58:01 1 43.29 0.00 0.68 0.02 0.13 55.88 09:58:01 2 21.69 0.00 1.05 0.02 0.08 77.15 09:58:01 3 19.43 0.00 0.50 0.25 0.12 79.70 09:58:01 4 28.30 0.00 0.78 0.00 0.08 70.84 09:58:01 5 22.03 0.00 0.33 0.70 0.12 76.82 09:58:01 6 40.33 0.00 1.12 0.00 0.07 58.49 09:58:01 7 13.41 0.00 0.45 0.00 0.07 86.07 Average: all 24.07 0.00 0.85 1.30 0.07 73.72 Average: 0 21.01 0.00 0.70 0.35 0.06 77.88 Average: 1 35.91 0.00 1.06 2.70 0.08 60.24 Average: 2 21.10 0.00 1.37 0.31 0.08 77.14 Average: 3 21.63 0.00 0.61 0.26 0.07 77.42 Average: 4 22.80 0.00 0.71 0.46 0.06 75.97 Average: 5 18.84 0.00 0.50 5.14 0.07 75.45 Average: 6 32.93 0.00 1.25 1.12 0.07 64.63 Average: 7 18.36 0.00 0.56 0.04 0.05 80.98