---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16700 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 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 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 839 27758 0 3568 30871 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:f1:5e:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fef1:5e90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:1d:9f:92 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:e9ff:fe1d:9f92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16700) 08/31/26 _x86_64_ (8 CPU) 04:42:24 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 180.62 21.63 159.00 718.96 88027.59 04:45:01 454.81 9.23 445.58 1651.06 91169.34 04:46:01 74.80 0.35 74.45 30.39 16417.93 Average: 236.74 10.40 226.34 800.13 65206.22 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29928428 31649996 3010792 9.14 75872 1948500 1431980 4.21 899440 1808332 284132 04:45:01 28658132 31592196 4281088 13.00 158620 2974020 1645928 4.84 1106148 2713280 3980 04:46:01 28444460 31633948 4494760 13.65 171448 3199752 1459556 4.29 1156768 2863636 31052 Average: 29010340 31625380 3928880 11.93 135313 2707424 1512488 4.45 1054119 2461749 106388 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 99.18 73.68 1316.54 23.37 0.00 0.00 0.00 0.00 04:44:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 297.32 182.99 4811.63 19.76 0.00 0.00 0.00 0.00 04:45:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 04:45:01 veth3922d39 8.48 11.88 1.57 68.17 0.00 0.00 0.00 0.01 04:45:01 docker0 55.76 135.79 4.17 1696.54 0.00 0.00 0.00 0.00 04:46:01 ens3 430.34 467.59 668.65 3355.49 0.00 0.00 0.00 0.00 04:46:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 04:46:01 docker0 25.53 34.01 2.21 628.03 0.00 0.00 0.00 0.00 Average: ens3 275.61 241.41 2265.55 1132.81 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 27.09 56.60 2.13 774.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16700) 08/31/26 _x86_64_ (8 CPU) 04:42:24 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.44 0.00 0.71 2.10 0.01 87.74 04:44:01 0 15.64 0.00 0.80 0.25 0.02 83.29 04:44:01 1 11.66 0.00 0.77 1.37 0.02 86.19 04:44:01 2 2.68 0.00 0.35 0.45 0.00 96.52 04:44:01 3 0.32 0.00 0.22 0.33 0.00 99.13 04:44:01 4 12.05 0.00 0.85 6.66 0.02 80.42 04:44:01 5 9.26 0.00 1.30 6.88 0.02 82.54 04:44:01 6 5.65 0.00 0.28 0.12 0.02 93.93 04:44:01 7 18.25 0.00 1.07 0.77 0.00 79.91 04:45:01 all 9.54 0.00 3.89 1.48 0.01 85.07 04:45:01 0 16.80 0.00 4.31 0.39 0.00 78.51 04:45:01 1 8.55 0.00 3.53 2.37 0.02 85.54 04:45:01 2 13.45 0.00 4.33 0.08 0.02 82.12 04:45:01 3 8.14 0.00 3.28 0.29 0.02 88.28 04:45:01 4 8.15 0.00 3.39 2.06 0.02 86.39 04:45:01 5 3.43 0.00 4.53 4.44 0.03 87.56 04:45:01 6 7.71 0.00 3.62 0.29 0.00 88.38 04:45:01 7 10.06 0.00 4.16 1.96 0.02 83.81 04:46:01 all 17.50 0.00 1.60 0.30 0.01 80.59 04:46:01 0 22.48 0.00 2.39 0.37 0.02 74.75 04:46:01 1 10.72 0.00 1.42 0.80 0.00 87.06 04:46:01 2 16.12 0.00 1.52 0.08 0.00 82.28 04:46:01 3 19.86 0.00 2.24 0.07 0.00 77.83 04:46:01 4 18.23 0.00 1.49 0.02 0.02 80.25 04:46:01 5 29.67 0.00 1.96 0.02 0.02 68.34 04:46:01 6 8.41 0.00 0.77 0.03 0.00 90.78 04:46:01 7 14.49 0.00 1.01 0.99 0.00 83.50 Average: all 12.17 0.00 2.06 1.29 0.01 84.47 Average: 0 18.31 0.00 2.49 0.33 0.01 78.85 Average: 1 10.31 0.00 1.90 1.51 0.01 86.26 Average: 2 10.74 0.00 2.06 0.21 0.01 86.99 Average: 3 9.43 0.00 1.91 0.23 0.01 88.42 Average: 4 12.82 0.00 1.91 2.91 0.02 82.34 Average: 5 14.14 0.00 2.59 3.78 0.02 79.47 Average: 6 7.26 0.00 1.55 0.15 0.01 91.04 Average: 7 14.29 0.00 2.07 1.24 0.01 82.40