---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18584 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 828 28924 0 2414 30906 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:1b:ce:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe1b:ceb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:59:ec:36 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-18584) 06/20/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 242.35 26.19 216.16 859.05 89003.53 22:57:01 168.91 18.26 150.64 844.26 46036.59 22:58:01 43.21 5.08 38.13 173.57 3473.55 Average: 151.49 16.51 134.98 625.64 46173.61 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29965028 31753608 2974192 9.03 77124 2011980 1392024 4.10 796736 1869000 360200 22:57:01 28357032 30342940 4582188 13.91 92328 2184304 2819040 8.29 2267264 1980352 14096 22:58:01 29613632 31642928 3325588 10.10 96140 2223728 1419140 4.18 1002064 1993168 11036 Average: 29311897 31246492 3627323 11.01 88531 2140004 1876735 5.52 1355355 1947507 128444 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 108.33 79.04 1682.26 26.21 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 ens3 774.59 524.50 2341.17 167.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 22:58:01 ens3 154.66 99.00 141.50 40.50 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.92 4.92 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 345.85 234.17 1388.32 78.06 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: lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18584) 06/20/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.43 0.00 0.78 2.51 0.03 87.24 22:56:01 0 7.31 0.00 1.12 1.69 0.02 89.87 22:56:01 1 0.22 0.00 0.48 12.35 0.03 86.91 22:56:01 2 2.07 0.00 0.43 0.07 0.02 97.42 22:56:01 3 7.06 0.00 0.38 0.33 0.03 92.19 22:56:01 4 0.39 0.00 0.12 0.07 0.02 99.41 22:56:01 5 0.15 0.00 0.15 0.02 0.03 99.65 22:56:01 6 34.66 0.00 2.14 4.70 0.07 58.43 22:56:01 7 23.55 0.00 1.49 0.88 0.07 74.02 22:57:01 all 23.38 0.00 1.49 1.28 0.06 73.79 22:57:01 0 23.63 0.00 1.94 0.90 0.07 73.46 22:57:01 1 20.56 0.00 1.59 4.83 0.07 72.95 22:57:01 2 20.43 0.00 1.64 0.15 0.05 77.73 22:57:01 3 21.48 0.00 1.47 2.85 0.07 74.14 22:57:01 4 21.24 0.00 1.22 0.08 0.05 77.41 22:57:01 5 17.59 0.00 0.92 0.00 0.05 81.45 22:57:01 6 33.75 0.00 0.85 0.03 0.05 65.31 22:57:01 7 28.34 0.00 2.30 1.37 0.07 67.91 22:58:01 all 14.72 0.00 0.86 0.49 0.04 83.90 22:58:01 0 9.86 0.00 0.73 0.05 0.03 89.33 22:58:01 1 11.11 0.00 0.80 2.93 0.03 85.13 22:58:01 2 9.27 0.00 0.88 0.02 0.03 89.79 22:58:01 3 26.15 0.00 1.10 0.48 0.07 72.20 22:58:01 4 22.18 0.00 1.02 0.17 0.05 76.59 22:58:01 5 8.80 0.00 0.50 0.00 0.03 90.66 22:58:01 6 23.12 0.00 0.90 0.30 0.08 75.59 22:58:01 7 7.28 0.00 0.90 0.00 0.03 91.79 Average: all 15.84 0.00 1.05 1.43 0.05 81.64 Average: 0 13.60 0.00 1.26 0.88 0.04 84.22 Average: 1 10.63 0.00 0.96 6.70 0.04 81.67 Average: 2 10.58 0.00 0.98 0.08 0.03 88.32 Average: 3 18.22 0.00 0.99 1.22 0.06 79.52 Average: 4 14.61 0.00 0.79 0.11 0.04 84.46 Average: 5 8.84 0.00 0.52 0.01 0.04 90.59 Average: 6 30.52 0.00 1.30 1.68 0.07 66.44 Average: 7 19.72 0.00 1.56 0.75 0.06 77.92