---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12201 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 845 28591 0 2729 30884 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:8a:a1:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe8a:a1b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:52:12:0c 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-12201) 07/25/26 _x86_64_ (8 CPU) 18:13:50 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 419.11 73.96 345.15 5324.63 115137.62 18:16:01 220.78 15.59 205.19 348.55 90289.78 18:17:01 18.78 5.02 13.76 374.87 4038.13 18:18:01 2.88 0.68 2.20 42.53 78.79 Average: 165.17 23.85 141.32 1527.71 52230.14 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 30172408 31720952 2766812 8.40 67836 1791488 1365840 4.02 827192 1650260 165040 18:16:01 28870084 30874984 4069136 12.35 88832 2207888 2307724 6.79 1706300 2033516 35696 18:17:01 27440776 29468784 5498444 16.69 89764 2229116 3768200 11.09 3141932 2021648 168 18:18:01 26988692 29019868 5950528 18.07 89860 2231676 4164652 12.25 3592072 2021516 292 Average: 28367990 30271147 4571230 13.88 84073 2115042 2901604 8.54 2316874 1931735 50299 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 417.43 275.32 1767.17 75.51 0.00 0.00 0.00 0.00 18:16:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 341.04 265.82 3478.11 48.65 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 340.71 166.71 188.10 88.75 0.00 0.00 0.00 0.00 18:18:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 247.84 131.79 62.37 47.48 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 336.74 209.68 1365.15 65.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12201) 07/25/26 _x86_64_ (8 CPU) 18:13:50 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 9.35 0.00 1.26 3.81 0.04 85.54 18:15:02 0 5.24 0.00 0.77 14.57 0.05 79.37 18:15:02 1 38.84 0.00 2.35 1.33 0.07 57.41 18:15:02 2 7.95 0.00 1.12 0.25 0.02 90.66 18:15:02 3 6.63 0.00 0.95 1.62 0.05 90.75 18:15:02 4 6.72 0.00 2.06 1.38 0.03 89.81 18:15:02 5 2.01 0.00 1.67 3.96 0.07 92.29 18:15:02 6 3.62 0.00 0.55 0.27 0.02 95.55 18:15:02 7 3.74 0.00 0.67 7.13 0.03 88.43 18:16:01 all 17.13 0.00 1.15 3.62 0.06 78.04 18:16:01 0 21.11 0.00 1.26 1.09 0.05 76.50 18:16:01 1 24.04 0.00 1.24 1.07 0.05 73.60 18:16:01 2 4.80 0.00 0.49 0.46 0.03 94.22 18:16:01 3 14.09 0.00 1.41 6.15 0.07 78.28 18:16:01 4 14.10 0.00 1.06 0.13 0.05 84.66 18:16:01 5 21.68 0.00 0.80 1.99 0.09 75.44 18:16:01 6 27.78 0.00 1.56 2.78 0.05 67.82 18:16:01 7 9.50 0.00 1.36 15.36 0.05 73.73 18:17:01 all 23.10 0.00 0.89 0.08 0.05 75.89 18:17:01 0 20.51 0.00 0.70 0.02 0.05 78.72 18:17:01 1 24.44 0.00 0.53 0.10 0.05 74.88 18:17:01 2 15.03 0.00 0.38 0.00 0.05 84.53 18:17:01 3 22.62 0.00 1.92 0.30 0.05 75.10 18:17:01 4 39.52 0.00 0.56 0.07 0.07 59.78 18:17:01 5 15.11 0.00 0.90 0.03 0.03 83.92 18:17:01 6 17.66 0.00 0.38 0.00 0.03 81.93 18:17:01 7 29.78 0.00 1.78 0.08 0.07 68.28 18:18:01 all 17.31 0.00 0.44 0.01 0.05 82.18 18:18:01 0 15.84 0.00 0.45 0.00 0.03 83.67 18:18:01 1 11.79 0.00 0.28 0.00 0.03 87.89 18:18:01 2 11.57 0.00 0.45 0.00 0.05 87.93 18:18:01 3 29.46 0.00 0.47 0.02 0.07 69.98 18:18:01 4 13.04 0.00 0.35 0.02 0.02 86.57 18:18:01 5 8.05 0.00 0.54 0.03 0.07 91.31 18:18:01 6 14.04 0.00 0.52 0.00 0.05 85.40 18:18:01 7 34.68 0.00 0.45 0.03 0.07 64.77 Average: all 16.72 0.00 0.94 1.87 0.05 80.42 Average: 0 15.66 0.00 0.79 3.92 0.05 79.58 Average: 1 24.78 0.00 1.10 0.62 0.05 73.44 Average: 2 9.86 0.00 0.61 0.18 0.04 89.32 Average: 3 18.21 0.00 1.19 2.01 0.06 78.54 Average: 4 18.36 0.00 1.01 0.40 0.04 80.19 Average: 5 11.67 0.00 0.98 1.50 0.06 85.78 Average: 6 15.72 0.00 0.75 0.75 0.04 82.74 Average: 7 19.49 0.00 1.06 5.60 0.05 73.80