---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2733 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 836 28780 0 2550 30896 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:65:93:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe65:93e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:1b:c3:26 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-2733) 10/18/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 253.82 27.53 226.30 905.05 63626.33 05:49:01 175.39 14.81 160.57 561.91 71170.67 05:50:01 20.75 3.20 17.55 129.71 15497.95 Average: 149.99 15.18 134.81 532.22 50098.32 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29928384 31716068 3010828 9.14 76444 2011472 1373028 4.04 833152 1864564 344112 05:49:01 27073168 29029200 5866044 17.81 87092 2161100 4338016 12.76 3562016 1968448 4428 05:50:01 29471596 31636248 3467616 10.53 88544 2365056 1461464 4.30 1069232 2062856 202556 Average: 28824383 30793839 4114829 12.49 84027 2179209 2390836 7.03 1821467 1965289 183699 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 136.26 81.64 1802.40 31.62 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 333.51 263.94 2011.44 91.60 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 424.70 227.45 377.28 1056.28 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 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 298.16 191.01 1397.04 393.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2733) 10/18/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.24 0.00 0.92 1.98 0.00 86.85 05:48:01 0 1.52 0.00 0.48 0.08 0.00 97.92 05:48:01 1 38.10 0.00 2.74 1.67 0.02 57.47 05:48:01 2 0.15 0.00 0.08 4.63 0.00 95.14 05:48:01 3 1.65 0.00 0.62 6.45 0.00 91.28 05:48:01 4 10.21 0.00 0.60 0.05 0.00 89.14 05:48:01 5 25.88 0.00 1.42 0.37 0.00 72.34 05:48:01 6 2.65 0.00 0.99 2.48 0.00 93.88 05:48:01 7 1.72 0.00 0.43 0.17 0.00 97.68 05:49:01 all 26.48 0.00 1.94 0.73 0.01 70.84 05:49:01 0 42.57 0.00 4.68 0.37 0.03 52.36 05:49:01 1 18.38 0.00 1.30 0.38 0.00 79.93 05:49:01 2 30.06 0.00 0.55 3.29 0.00 66.10 05:49:01 3 18.85 0.00 2.18 0.40 0.00 78.58 05:49:01 4 27.07 0.00 0.82 0.02 0.00 72.09 05:49:01 5 31.72 0.00 0.95 0.53 0.02 66.78 05:49:01 6 19.27 0.00 4.02 0.69 0.02 76.01 05:49:01 7 23.92 0.00 1.04 0.13 0.02 74.89 05:50:01 all 19.28 0.00 0.87 0.16 0.01 79.68 05:50:01 0 22.59 0.00 0.98 0.00 0.02 76.41 05:50:01 1 19.29 0.00 0.98 0.00 0.00 79.72 05:50:01 2 14.81 0.00 0.84 1.10 0.02 83.23 05:50:01 3 20.80 0.00 0.74 0.00 0.02 78.45 05:50:01 4 16.31 0.00 1.08 0.07 0.02 82.52 05:50:01 5 20.80 0.00 0.50 0.00 0.00 78.70 05:50:01 6 22.68 0.00 1.19 0.07 0.00 76.06 05:50:01 7 16.99 0.00 0.63 0.00 0.00 82.38 Average: all 18.67 0.00 1.25 0.96 0.01 79.13 Average: 0 22.21 0.00 2.05 0.15 0.02 75.58 Average: 1 25.26 0.00 1.67 0.68 0.01 72.38 Average: 2 15.01 0.00 0.49 3.01 0.01 81.49 Average: 3 13.76 0.00 1.18 2.28 0.01 82.77 Average: 4 17.85 0.00 0.83 0.04 0.01 81.26 Average: 5 26.13 0.00 0.96 0.30 0.01 72.61 Average: 6 14.87 0.00 2.06 1.08 0.01 81.98 Average: 7 14.20 0.00 0.70 0.10 0.01 84.99