---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4951 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 828 28659 0 2678 30885 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:cc:72:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fecc:7251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:4c:d3:bd 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 inet6 fe80::42:79ff:fe4c:d3bd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4951) 09/25/26 _x86_64_ (8 CPU) 07:40:53 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 356.84 74.04 282.80 5316.85 99201.07 07:43:01 174.78 9.79 164.99 1680.66 73990.58 07:44:01 205.08 0.18 204.90 19.86 65001.53 Average: 245.96 28.11 217.86 2342.67 79427.12 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 30211196 31744464 2728024 8.28 66316 1779572 1395084 4.10 799628 1640660 164224 07:43:01 29323312 31590264 3615908 10.98 88120 2457508 1687228 4.96 1065372 2183964 346264 07:44:01 29406224 31682512 3532996 10.73 115992 2421564 1514200 4.46 992992 2148240 344 Average: 29646911 31672413 3292309 10.00 90143 2219548 1532171 4.51 952664 1990955 170277 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 298.42 224.78 1704.08 73.96 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:43:01 veth2bcec85 62.23 136.77 7.40 2488.80 0.00 0.00 0.00 0.20 07:43:01 ens3 263.51 130.77 3586.66 26.41 0.00 0.00 0.00 0.00 07:43:01 docker0 62.23 136.62 6.55 2488.78 0.00 0.00 0.00 0.00 07:43:01 lo 2.91 2.91 0.33 0.33 0.00 0.00 0.00 0.00 07:44:01 ens3 119.53 168.53 92.77 1178.45 0.00 0.00 0.00 0.00 07:44:01 docker0 11.90 16.26 1.39 82.44 0.00 0.00 0.00 0.00 07:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 226.94 174.94 1784.40 428.55 0.00 0.00 0.00 0.00 Average: docker0 24.50 50.48 2.62 847.92 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4951) 09/25/26 _x86_64_ (8 CPU) 07:40:53 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.56 0.00 1.32 2.28 0.01 86.84 07:42:01 0 11.36 0.00 0.84 0.27 0.00 87.54 07:42:01 1 15.89 0.00 1.74 1.82 0.00 80.56 07:42:01 2 6.64 0.00 1.12 0.48 0.00 91.76 07:42:01 3 4.29 0.00 1.18 7.00 0.02 87.51 07:42:01 4 13.49 0.00 2.67 3.14 0.00 80.70 07:42:01 5 15.90 0.00 1.29 0.70 0.00 82.11 07:42:01 6 4.62 0.00 0.93 4.77 0.00 89.68 07:42:01 7 4.29 0.00 0.80 0.10 0.00 94.81 07:43:01 all 10.17 0.00 1.46 1.17 0.01 87.20 07:43:01 0 6.31 0.00 1.14 0.05 0.02 92.48 07:43:01 1 8.50 0.00 1.00 0.36 0.00 90.14 07:43:01 2 6.13 0.00 1.31 0.03 0.00 92.53 07:43:01 3 7.26 0.00 0.80 4.40 0.00 87.54 07:43:01 4 33.93 0.00 3.02 0.39 0.03 62.62 07:43:01 5 2.92 0.00 1.50 1.87 0.00 93.71 07:43:01 6 3.50 0.00 1.10 2.17 0.00 93.22 07:43:01 7 12.74 0.00 1.78 0.08 0.00 85.39 07:44:01 all 11.25 0.00 2.07 0.92 0.01 85.75 07:44:01 0 8.51 0.00 1.77 0.07 0.00 89.66 07:44:01 1 13.51 0.00 2.39 2.14 0.02 81.94 07:44:01 2 11.03 0.00 1.57 0.05 0.00 87.35 07:44:01 3 8.68 0.00 1.76 1.44 0.00 88.12 07:44:01 4 13.67 0.00 1.71 0.37 0.00 84.24 07:44:01 5 4.67 0.00 1.99 0.13 0.00 93.21 07:44:01 6 1.45 0.00 0.90 2.67 0.00 94.97 07:44:01 7 28.54 0.00 4.46 0.50 0.02 66.49 Average: all 10.33 0.00 1.62 1.46 0.01 86.59 Average: 0 8.74 0.00 1.25 0.13 0.01 89.88 Average: 1 12.66 0.00 1.71 1.44 0.01 84.18 Average: 2 7.94 0.00 1.33 0.19 0.00 90.54 Average: 3 6.75 0.00 1.25 4.27 0.01 87.73 Average: 4 20.29 0.00 2.47 1.31 0.01 75.92 Average: 5 7.87 0.00 1.59 0.90 0.00 89.65 Average: 6 3.19 0.00 0.98 3.21 0.00 92.62 Average: 7 15.18 0.00 2.35 0.23 0.01 82.23