---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-87 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 12G 144G 8% / 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 1881 26345 0 3940 29830 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:c4:bb:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fec4:bb5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:a1:76:35 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-v1-8c-8g-87) 03/28/26 _x86_64_ (8 CPU) 06:11:29 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 225.53 38.19 187.34 1435.36 72520.18 06:14:01 180.49 15.86 164.62 352.61 71681.25 06:15:01 283.56 0.70 282.86 12.40 44790.67 06:16:01 49.16 5.70 43.46 427.66 11096.02 06:17:01 36.59 1.10 35.49 82.12 12542.58 Average: 155.07 12.31 142.76 462.01 42526.21 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30254640 31663872 2684580 8.15 53716 1676472 1501220 4.42 879292 1536724 56028 06:14:01 29056308 31006728 3882912 11.79 83864 2163456 2262904 6.66 1568356 1991916 166536 06:15:01 26377808 29438876 6561412 19.92 144924 3093020 2733436 8.04 3212724 2844936 19932 06:16:01 26931932 30620224 6007288 18.24 150292 3693036 2294908 6.75 2489000 3019400 295196 06:17:01 26912680 30485048 6026540 18.30 153676 3576788 2506700 7.38 2522680 3005088 18876 Average: 27906674 30642950 5032546 15.28 117294 2840554 2259834 6.65 2134410 2479613 111314 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 613.70 411.03 1389.42 73.92 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:14:01 ens3 538.14 381.10 4367.75 78.61 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:15:01 ens3 198.43 124.48 1672.02 22.96 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 06:16:01 ens3 643.86 423.88 2724.94 122.69 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:17:01 ens3 93.17 53.76 36.68 236.26 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 417.45 278.84 2038.15 106.89 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 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-87) 03/28/26 _x86_64_ (8 CPU) 06:11:29 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 6.91 0.00 0.68 3.25 0.04 89.13 06:13:01 0 4.49 0.00 0.48 3.32 0.03 91.68 06:13:01 1 12.99 0.00 1.32 3.19 0.07 82.43 06:13:01 2 3.78 0.00 0.47 0.28 0.02 95.45 06:13:01 3 1.69 0.00 0.63 0.83 0.02 96.83 06:13:01 4 3.34 0.00 0.37 12.76 0.03 83.51 06:13:01 5 7.19 0.00 0.77 0.57 0.05 91.41 06:13:01 6 4.24 0.00 0.22 0.02 0.02 95.51 06:13:01 7 17.57 0.00 1.19 4.98 0.08 76.18 06:14:01 all 13.48 0.00 1.06 2.01 0.05 83.41 06:14:01 0 7.93 0.00 0.75 0.07 0.02 91.24 06:14:01 1 5.71 0.00 1.15 8.80 0.05 84.28 06:14:01 2 16.48 0.00 1.37 0.67 0.05 81.43 06:14:01 3 11.94 0.00 1.02 0.50 0.05 86.49 06:14:01 4 10.69 0.00 0.65 4.75 0.03 83.87 06:14:01 5 7.99 0.00 0.28 0.02 0.03 91.68 06:14:01 6 15.28 0.00 0.78 0.20 0.05 83.69 06:14:01 7 31.83 0.00 2.45 1.07 0.07 64.59 06:15:01 all 22.35 0.00 2.60 0.80 0.08 74.17 06:15:01 0 10.90 0.00 1.24 0.03 0.05 87.77 06:15:01 1 25.66 0.00 2.18 0.76 0.08 71.32 06:15:01 2 19.29 0.00 4.02 4.91 0.07 71.71 06:15:01 3 37.22 0.00 4.61 0.08 0.08 58.00 06:15:01 4 22.71 0.00 4.85 0.10 0.08 72.26 06:15:01 5 9.32 0.00 0.48 0.00 0.05 90.15 06:15:01 6 26.74 0.00 2.53 0.55 0.10 70.08 06:15:01 7 26.98 0.00 0.88 0.00 0.08 72.05 06:16:01 all 31.78 0.00 1.22 0.06 0.06 66.88 06:16:01 0 30.44 0.00 0.85 0.02 0.07 68.63 06:16:01 1 27.28 0.00 0.85 0.13 0.05 71.68 06:16:01 2 33.73 0.00 1.78 0.15 0.07 64.28 06:16:01 3 26.61 0.00 1.15 0.05 0.05 72.14 06:16:01 4 24.31 0.00 0.62 0.00 0.05 75.02 06:16:01 5 35.04 0.00 1.50 0.00 0.08 63.37 06:16:01 6 43.87 0.00 2.09 0.08 0.07 53.89 06:16:01 7 32.94 0.00 0.90 0.10 0.07 66.00 06:17:01 all 8.45 0.00 0.52 0.43 0.02 90.57 06:17:01 0 0.37 0.00 0.15 0.02 0.02 99.45 06:17:01 1 0.30 0.00 0.28 0.97 0.02 98.43 06:17:01 2 4.50 0.00 0.42 0.18 0.02 94.88 06:17:01 3 2.14 0.00 0.22 0.00 0.05 97.60 06:17:01 4 7.82 0.00 0.60 0.08 0.00 91.50 06:17:01 5 12.89 0.00 0.65 2.04 0.03 84.39 06:17:01 6 25.91 0.00 1.12 0.13 0.05 72.79 06:17:01 7 13.68 0.00 0.67 0.07 0.03 85.55 Average: all 16.59 0.00 1.21 1.31 0.05 80.84 Average: 0 10.83 0.00 0.69 0.69 0.04 87.75 Average: 1 14.39 0.00 1.16 2.77 0.05 81.63 Average: 2 15.55 0.00 1.60 1.23 0.04 81.57 Average: 3 15.90 0.00 1.52 0.29 0.05 82.23 Average: 4 13.75 0.00 1.41 3.55 0.04 81.25 Average: 5 14.49 0.00 0.74 0.52 0.05 84.20 Average: 6 23.19 0.00 1.34 0.20 0.06 75.21 Average: 7 24.61 0.00 1.22 1.24 0.07 72.87