---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11931 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 832 28915 0 2419 30902 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:bd:00:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:febd:9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:87:55:cc 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-11931) 07/24/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 183.67 17.75 165.92 370.34 107840.69 22:57:01 116.78 9.01 107.76 679.77 14189.14 22:58:01 39.58 3.65 35.93 160.51 3241.86 Average: 113.34 10.14 103.20 403.55 41755.70 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29943340 31753688 2995880 9.10 79588 2030784 1375340 4.05 804012 1880348 251220 22:57:01 28340048 30330560 4599172 13.96 92432 2188784 2804736 8.25 2278248 1985164 4388 22:58:01 29592864 31627072 3346356 10.16 96472 2227812 1457708 4.29 1017012 1996936 11056 Average: 29292084 31237107 3647136 11.07 89497 2149127 1879261 5.53 1366424 1954149 88888 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.17 0.17 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 ens3 152.99 110.30 1887.76 21.42 0.00 0.00 0.00 0.00 22:57:01 lo 1.75 1.75 0.17 0.17 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 538.60 452.42 2124.95 136.56 0.00 0.00 0.00 0.00 22:58:01 lo 4.73 4.73 0.48 0.48 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 116.16 102.62 139.19 47.78 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.27 0.27 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 269.27 221.79 1384.01 68.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11931) 07/24/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.05 0.00 0.68 1.54 0.03 88.71 22:56:01 0 7.96 0.00 0.60 1.22 0.03 90.19 22:56:01 1 6.39 0.00 0.75 3.22 0.03 89.61 22:56:01 2 27.00 0.00 1.67 6.58 0.07 64.68 22:56:01 3 5.85 0.00 0.50 0.15 0.02 93.48 22:56:01 4 21.97 0.00 1.29 1.05 0.05 75.65 22:56:01 5 1.45 0.00 0.23 0.02 0.00 98.30 22:56:01 6 1.43 0.00 0.30 0.07 0.02 98.18 22:56:01 7 0.35 0.00 0.13 0.00 0.02 99.50 22:57:01 all 25.00 0.00 1.62 0.22 0.06 73.10 22:57:01 0 23.07 0.00 1.27 0.03 0.05 75.58 22:57:01 1 25.42 0.00 1.90 0.15 0.07 72.46 22:57:01 2 30.32 0.00 2.30 0.15 0.05 67.18 22:57:01 3 29.45 0.00 1.87 0.13 0.07 68.48 22:57:01 4 23.99 0.00 2.21 0.45 0.05 73.30 22:57:01 5 25.33 0.00 0.67 0.00 0.05 73.95 22:57:01 6 22.44 0.00 1.42 0.02 0.05 76.08 22:57:01 7 20.00 0.00 1.29 0.82 0.05 77.84 22:58:01 all 15.79 0.00 0.97 0.21 0.04 82.99 22:58:01 0 28.76 0.00 1.22 0.10 0.03 69.89 22:58:01 1 17.30 0.00 1.48 0.10 0.03 81.08 22:58:01 2 24.26 0.00 1.05 0.05 0.05 74.59 22:58:01 3 8.50 0.00 0.73 0.05 0.07 90.65 22:58:01 4 11.80 0.00 0.85 1.33 0.03 85.99 22:58:01 5 8.59 0.00 0.63 0.02 0.05 90.72 22:58:01 6 19.82 0.00 0.98 0.07 0.03 79.10 22:58:01 7 7.28 0.00 0.80 0.03 0.02 91.87 Average: all 16.61 0.00 1.09 0.66 0.04 81.60 Average: 0 19.93 0.00 1.03 0.45 0.04 78.55 Average: 1 16.37 0.00 1.38 1.15 0.04 81.05 Average: 2 27.20 0.00 1.67 2.25 0.06 68.82 Average: 3 14.60 0.00 1.03 0.11 0.05 84.20 Average: 4 19.24 0.00 1.45 0.95 0.04 78.32 Average: 5 11.78 0.00 0.51 0.01 0.03 87.66 Average: 6 14.56 0.00 0.90 0.05 0.03 84.45 Average: 7 9.20 0.00 0.74 0.28 0.03 89.75