---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4821 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 839 28614 0 2712 30889 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:9a:91:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe9a:9114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:85:02:c8 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-4821) 10/24/26 _x86_64_ (8 CPU) 18:13:32 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 277.26 28.69 248.57 937.42 77911.50 18:16:01 190.93 19.80 171.14 702.95 68433.79 18:17:01 6.02 1.18 4.83 57.46 443.53 18:18:01 21.93 3.80 18.13 159.44 10541.58 Average: 124.04 13.37 110.67 464.34 39334.21 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29958192 31665960 2981028 9.05 75224 1937348 1458804 4.29 896796 1782300 267840 18:16:01 28154448 30164780 4784772 14.53 89532 2211296 3232260 9.51 2435392 2015136 6860 18:17:01 26631836 28646304 6307384 19.15 89660 2215040 4671932 13.75 3964552 2006104 32 18:18:01 29350300 31681008 3588920 10.90 91688 2524596 1394244 4.10 1115884 2133988 28276 Average: 28523694 30539513 4415526 13.41 86526 2222070 2689310 7.91 2103156 1984382 75752 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 255.73 163.70 1728.96 52.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 766.77 557.72 3039.68 154.87 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 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 401.67 234.34 120.42 98.90 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 18:18:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:18:01 ens3 140.11 116.91 285.78 1574.41 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 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 391.06 268.16 1293.73 470.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4821) 10/24/26 _x86_64_ (8 CPU) 18:13:32 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.55 0.00 0.97 2.36 0.01 86.11 18:15:01 0 14.91 0.00 0.90 1.20 0.00 82.98 18:15:01 1 19.46 0.00 1.69 0.65 0.00 78.20 18:15:01 2 5.54 0.00 0.22 0.42 0.00 93.83 18:15:01 3 2.37 0.00 0.35 0.10 0.00 97.18 18:15:01 4 6.38 0.00 0.75 7.62 0.00 85.25 18:15:01 5 7.15 0.00 1.69 8.05 0.00 83.10 18:15:01 6 17.66 0.00 1.20 0.40 0.00 80.74 18:15:01 7 10.96 0.00 0.97 0.38 0.00 87.69 18:16:01 all 23.86 0.00 2.00 1.14 0.01 72.99 18:16:01 0 23.18 0.00 1.65 0.23 0.02 74.92 18:16:01 1 14.69 0.00 1.02 0.70 0.00 83.59 18:16:01 2 19.93 0.00 4.01 1.89 0.00 74.17 18:16:01 3 24.19 0.00 3.36 0.42 0.02 72.02 18:16:01 4 37.71 0.00 1.12 0.35 0.00 60.82 18:16:01 5 15.40 0.00 1.05 3.68 0.02 79.84 18:16:01 6 33.50 0.00 1.27 1.37 0.02 63.84 18:16:01 7 22.25 0.00 2.57 0.50 0.02 74.65 18:17:01 all 21.50 0.00 0.77 0.02 0.01 77.71 18:17:01 0 15.84 0.00 0.97 0.00 0.00 83.19 18:17:01 1 26.58 0.00 0.48 0.00 0.00 72.94 18:17:01 2 18.29 0.00 1.12 0.00 0.00 80.59 18:17:01 3 14.33 0.00 0.47 0.00 0.00 85.20 18:17:01 4 20.76 0.00 0.90 0.00 0.00 78.34 18:17:01 5 26.71 0.00 1.09 0.03 0.00 72.17 18:17:01 6 20.77 0.00 0.40 0.03 0.00 78.79 18:17:01 7 28.71 0.00 0.70 0.05 0.02 70.53 18:18:01 all 14.05 0.00 0.94 0.13 0.00 84.88 18:18:01 0 6.55 0.00 0.72 0.03 0.00 92.70 18:18:01 1 17.30 0.00 1.22 0.02 0.02 81.45 18:18:01 2 15.49 0.00 1.25 0.15 0.02 83.09 18:18:01 3 18.88 0.00 1.09 0.02 0.00 80.02 18:18:01 4 7.50 0.00 0.62 0.12 0.00 91.76 18:18:01 5 4.86 0.00 0.40 0.25 0.00 94.49 18:18:01 6 16.78 0.00 1.33 0.03 0.02 81.83 18:18:01 7 25.00 0.00 0.93 0.42 0.00 73.65 Average: all 17.49 0.00 1.17 0.91 0.01 80.43 Average: 0 15.12 0.00 1.06 0.37 0.00 83.45 Average: 1 19.50 0.00 1.10 0.34 0.00 79.05 Average: 2 14.81 0.00 1.65 0.61 0.00 82.93 Average: 3 14.94 0.00 1.31 0.13 0.00 83.61 Average: 4 18.06 0.00 0.85 2.04 0.00 79.06 Average: 5 13.54 0.00 1.06 3.00 0.00 82.40 Average: 6 22.17 0.00 1.05 0.46 0.01 76.31 Average: 7 21.73 0.00 1.29 0.34 0.01 76.63