---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4893 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 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 803 27353 0 4010 30907 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:ca:5b:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feca:5bd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:e7:47:71 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:c1ff:fee7:4771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4893) 09/25/26 _x86_64_ (8 CPU) 06:28:32 LINUX RESTART (8 CPU) 06:29:01 tps rtps wtps bread/s bwrtn/s 06:30:01 309.85 25.68 284.17 845.19 92952.51 06:31:01 338.34 8.72 329.63 1588.14 72689.09 06:32:01 82.32 0.57 81.75 59.72 67763.11 Average: 243.50 11.65 231.85 831.02 77801.57 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 29990992 31769360 2948228 8.95 75900 2003008 1371804 4.04 770784 1863140 348256 06:31:01 27776840 30635624 5162380 15.67 108744 3017000 3111888 9.16 2238432 2528832 167364 06:32:01 28000672 31636668 4938548 14.99 137000 3750896 1485528 4.37 1215020 3322340 27532 Average: 28589501 31347217 4349719 13.21 107215 2923635 1989740 5.85 1408079 2571437 181051 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 192.90 117.03 1829.51 39.49 0.00 0.00 0.00 0.00 06:30:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:31:01 docker0 184.69 264.67 15.49 4776.09 0.00 0.00 0.00 0.00 06:31:01 veth4ba5ee3 184.69 264.82 18.02 4776.10 0.00 0.00 0.00 0.39 06:31:01 ens3 381.97 247.89 7247.74 26.52 0.00 0.00 0.00 0.00 06:31:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 06:32:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 06:32:01 ens3 208.75 253.94 1258.42 1657.81 0.00 0.00 0.00 0.00 06:32:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 61.83 88.37 5.18 1592.04 0.00 0.00 0.00 0.00 Average: ens3 261.21 206.29 3445.22 574.61 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4893) 09/25/26 _x86_64_ (8 CPU) 06:28:32 LINUX RESTART (8 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 10.40 0.00 0.93 2.27 0.01 86.39 06:30:01 0 9.72 0.00 0.75 0.20 0.00 89.33 06:30:01 1 35.53 0.00 2.97 4.61 0.02 56.87 06:30:01 2 9.44 0.00 0.93 0.17 0.00 89.46 06:30:01 3 6.58 0.00 0.57 0.18 0.00 92.67 06:30:01 4 3.92 0.00 0.58 0.03 0.00 95.46 06:30:01 5 3.44 0.00 0.27 5.28 0.00 91.01 06:30:01 6 12.24 0.00 1.19 7.61 0.00 78.97 06:30:01 7 2.39 0.00 0.22 0.05 0.02 97.32 06:31:01 all 34.02 0.00 2.71 1.20 0.01 62.06 06:31:01 0 35.50 0.00 2.24 0.47 0.02 61.78 06:31:01 1 33.74 0.00 2.89 0.89 0.00 62.48 06:31:01 2 31.73 0.00 2.18 0.25 0.02 65.82 06:31:01 3 24.11 0.00 1.99 0.46 0.00 73.44 06:31:01 4 37.43 0.00 2.73 0.28 0.00 59.55 06:31:01 5 37.92 0.00 3.11 0.07 0.00 58.90 06:31:01 6 30.13 0.00 2.80 4.57 0.02 62.48 06:31:01 7 41.70 0.00 3.78 2.62 0.02 51.87 06:32:01 all 14.92 0.00 2.32 0.64 0.01 82.12 06:32:01 0 13.14 0.00 2.75 0.17 0.00 83.94 06:32:01 1 16.79 0.00 2.83 0.60 0.00 79.77 06:32:01 2 28.58 0.00 3.20 2.74 0.02 65.47 06:32:01 3 10.30 0.00 1.24 0.15 0.00 88.31 06:32:01 4 13.81 0.00 2.70 0.17 0.02 83.30 06:32:01 5 8.66 0.00 1.63 0.02 0.00 89.69 06:32:01 6 10.81 0.00 1.60 0.08 0.00 87.50 06:32:01 7 17.38 0.00 2.58 1.19 0.02 78.84 Average: all 19.77 0.00 1.99 1.37 0.01 76.87 Average: 0 19.45 0.00 1.91 0.28 0.01 78.36 Average: 1 28.69 0.00 2.90 2.04 0.01 66.37 Average: 2 23.21 0.00 2.10 1.05 0.01 73.62 Average: 3 13.66 0.00 1.27 0.27 0.00 84.80 Average: 4 18.38 0.00 2.00 0.16 0.01 79.45 Average: 5 16.68 0.00 1.67 1.79 0.00 79.86 Average: 6 17.71 0.00 1.86 4.09 0.01 76.34 Average: 7 20.45 0.00 2.19 1.28 0.02 76.05