---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3288 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 833 29059 0 2274 30904 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:22:72:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe22:72b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:0e:f7:35 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-3288) 01/26/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:03 tps rtps wtps bread/s bwrtn/s 22:56:01 128.10 26.13 101.97 831.99 24408.21 22:57:01 154.27 15.40 138.88 348.61 31830.69 22:58:01 51.21 10.26 40.94 739.21 20973.44 Average: 111.00 17.17 93.84 637.78 25752.38 22:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30248580 31771204 2690640 8.17 67448 1767912 1427908 4.20 776920 1627428 134464 22:57:01 29259764 31060116 3679456 11.17 89656 2006736 2290568 6.74 1520864 1836184 26544 22:58:01 29839352 31726276 3099868 9.41 93248 2088012 1386172 4.08 906944 1868032 50972 Average: 29782565 31519199 3156655 9.58 83451 1954220 1701549 5.01 1068243 1777215 70660 22:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 139.36 104.71 1094.28 23.82 0.00 0.00 0.00 0.00 22:56:01 lo 1.17 1.17 0.14 0.14 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 ens3 283.89 256.41 2092.40 75.89 0.00 0.00 0.00 0.00 22:57:01 lo 0.67 0.67 0.06 0.06 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 ens3 524.65 408.63 621.80 154.94 0.00 0.00 0.00 0.00 22:58:01 lo 5.55 5.55 0.55 0.55 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 317.95 258.29 1271.46 85.57 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3288) 01/26/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:03 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.34 0.00 0.58 5.51 0.03 86.54 22:56:01 0 5.47 0.00 0.43 0.57 0.03 93.50 22:56:01 1 12.53 0.00 0.95 6.05 0.03 80.44 22:56:01 2 1.59 0.00 0.22 0.19 0.02 97.98 22:56:01 3 0.57 0.00 0.16 0.38 0.02 98.87 22:56:01 4 27.28 0.00 1.67 22.23 0.07 48.74 22:56:01 5 5.80 0.00 0.48 9.31 0.03 84.37 22:56:01 6 4.45 0.00 0.43 1.02 0.00 94.10 22:56:01 7 0.98 0.00 0.26 4.28 0.03 94.44 22:57:01 all 13.20 0.00 1.06 2.19 0.06 83.49 22:57:01 0 10.95 0.00 0.94 1.40 0.05 86.66 22:57:01 1 14.67 0.00 1.39 0.23 0.07 83.64 22:57:01 2 7.31 0.00 0.90 8.07 0.05 83.67 22:57:01 3 15.95 0.00 1.21 1.37 0.07 81.40 22:57:01 4 4.59 0.00 0.53 5.19 0.03 89.65 22:57:01 5 31.59 0.00 1.89 1.15 0.08 65.28 22:57:01 6 8.97 0.00 0.82 0.07 0.07 90.07 22:57:01 7 11.59 0.00 0.82 0.05 0.08 87.46 22:58:01 all 24.99 0.00 1.20 1.00 0.06 72.75 22:58:01 0 25.65 0.00 1.00 0.05 0.05 73.25 22:58:01 1 15.73 0.00 0.92 0.03 0.05 83.27 22:58:01 2 22.00 0.00 1.15 4.34 0.07 72.44 22:58:01 3 27.02 0.00 1.17 1.72 0.07 70.02 22:58:01 4 34.97 0.00 1.45 0.20 0.05 63.33 22:58:01 5 21.60 0.00 1.27 0.17 0.05 76.91 22:58:01 6 23.68 0.00 1.05 0.50 0.03 74.73 22:58:01 7 29.28 0.00 1.62 0.94 0.07 68.09 Average: all 15.26 0.00 0.95 2.87 0.05 80.87 Average: 0 14.12 0.00 0.79 0.67 0.04 84.37 Average: 1 14.33 0.00 1.09 2.06 0.05 82.47 Average: 2 10.39 0.00 0.77 4.24 0.05 84.56 Average: 3 14.68 0.00 0.85 1.17 0.05 83.25 Average: 4 22.23 0.00 1.21 9.07 0.05 67.44 Average: 5 19.81 0.00 1.22 3.48 0.06 75.43 Average: 6 12.45 0.00 0.77 0.52 0.03 86.22 Average: 7 14.09 0.00 0.91 1.73 0.06 83.21