---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2620 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 2075 26150 0 3940 29635 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:07:7f:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe07:7f17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:e6:3e:43 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-2620) 04/18/26 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 212.18 16.08 196.10 357.41 103798.17 06:14:01 285.50 0.85 284.65 16.66 42238.69 06:15:01 64.21 5.67 58.54 426.60 13044.89 06:16:01 30.18 1.05 29.13 79.45 13268.32 Average: 148.02 5.91 142.11 220.03 43087.52 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29205532 31113016 3733688 11.34 81252 2125148 2311436 6.80 1459072 1959444 157908 06:14:01 26671416 29732352 6267804 19.03 144792 3093572 2748204 8.09 2926840 2846088 118044 06:15:01 27115688 30751260 5823532 17.68 150204 3642284 2159416 6.35 2302400 3028272 297628 06:16:01 26848876 30412912 6090344 18.49 153000 3569100 2566888 7.55 2595464 2999796 26108 Average: 27460378 30502385 5478842 16.63 132312 3107526 2446486 7.20 2320944 2708400 149922 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 356.07 260.17 4280.50 49.59 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 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 377.42 219.36 2286.49 50.32 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 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:15:01 ens3 774.95 463.99 2775.65 158.53 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 ens3 88.10 64.41 33.54 237.50 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 399.14 251.98 2344.05 123.99 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 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2620) 04/18/26 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 14.13 0.00 1.09 1.47 0.04 83.27 06:13:01 0 9.88 0.00 0.65 0.02 0.03 89.42 06:13:01 1 8.02 0.00 1.17 2.27 0.05 88.48 06:13:01 2 7.35 0.00 0.67 0.22 0.03 91.74 06:13:01 3 11.53 0.00 0.57 2.00 0.03 85.86 06:13:01 4 21.00 0.00 1.45 4.60 0.05 72.89 06:13:01 5 21.43 0.00 1.67 2.29 0.05 74.56 06:13:01 6 26.70 0.00 1.87 0.33 0.05 71.04 06:13:01 7 7.16 0.00 0.62 0.00 0.03 92.19 06:14:01 all 21.81 0.00 3.20 0.55 0.07 74.37 06:14:01 0 16.11 0.00 2.41 3.03 0.07 78.38 06:14:01 1 29.18 0.00 2.77 0.29 0.08 67.68 06:14:01 2 24.53 0.00 3.40 0.02 0.08 71.96 06:14:01 3 25.28 0.00 6.18 0.37 0.07 68.10 06:14:01 4 21.26 0.00 2.54 0.18 0.07 75.95 06:14:01 5 34.21 0.00 3.84 0.08 0.07 61.80 06:14:01 6 5.82 0.00 2.46 0.42 0.03 91.27 06:14:01 7 18.25 0.00 2.01 0.00 0.07 79.68 06:15:01 all 31.45 0.00 1.25 0.10 0.06 67.14 06:15:01 0 18.53 0.00 1.16 0.52 0.05 79.75 06:15:01 1 53.57 0.00 0.90 0.00 0.08 45.44 06:15:01 2 24.62 0.00 0.55 0.00 0.07 74.77 06:15:01 3 34.68 0.00 1.17 0.05 0.07 64.03 06:15:01 4 24.85 0.00 1.74 0.08 0.07 73.27 06:15:01 5 29.80 0.00 1.30 0.02 0.07 68.82 06:15:01 6 36.53 0.00 2.40 0.10 0.05 60.91 06:15:01 7 28.95 0.00 0.80 0.03 0.05 70.16 06:16:01 all 9.42 0.00 0.50 0.20 0.02 89.85 06:16:01 0 24.86 0.00 1.30 0.05 0.03 73.76 06:16:01 1 5.77 0.00 0.30 0.00 0.02 93.92 06:16:01 2 12.22 0.00 0.48 0.67 0.02 86.61 06:16:01 3 14.12 0.00 0.52 0.07 0.03 85.27 06:16:01 4 1.02 0.00 0.28 0.80 0.03 97.86 06:16:01 5 2.85 0.00 0.20 0.00 0.02 96.93 06:16:01 6 4.66 0.00 0.52 0.02 0.02 94.78 06:16:01 7 9.85 0.00 0.38 0.02 0.03 89.71 Average: all 19.20 0.00 1.51 0.58 0.05 78.67 Average: 0 17.35 0.00 1.38 0.90 0.05 80.33 Average: 1 24.13 0.00 1.28 0.64 0.06 73.89 Average: 2 17.18 0.00 1.28 0.23 0.05 81.27 Average: 3 21.39 0.00 2.10 0.62 0.05 75.84 Average: 4 17.03 0.00 1.50 1.42 0.05 79.99 Average: 5 22.06 0.00 1.75 0.60 0.05 75.55 Average: 6 18.44 0.00 1.81 0.22 0.04 79.49 Average: 7 16.04 0.00 0.95 0.01 0.05 82.95