---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3857 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 802 28714 0 2650 30929 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:a4:b8:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fea4:b81e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:5a:bb:fe 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-3857) 10/21/26 _x86_64_ (8 CPU) 04:22:33 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 264.28 29.50 234.78 979.74 57886.14 04:25:01 200.20 21.23 178.97 756.41 68388.34 04:26:01 43.98 3.13 40.84 163.84 41406.97 Average: 168.96 17.89 151.07 631.41 55882.80 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30054284 31680360 2884936 8.76 71504 1864072 1442820 4.25 871288 1721608 209132 04:25:01 28776224 30787796 4162996 12.64 92292 2209716 2485552 7.31 1811976 2019616 13600 04:26:01 29387108 31656900 3552112 10.78 94248 2462912 1438716 4.23 1119564 2097264 10408 Average: 29405872 31375019 3533348 10.73 86015 2178900 1789029 5.26 1267609 1946163 77713 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 ens3 229.57 159.76 1668.35 54.57 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 425.01 359.66 3238.20 77.73 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 ens3 208.38 154.69 92.23 1356.80 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 287.97 225.06 1666.25 498.81 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-3857) 10/21/26 _x86_64_ (8 CPU) 04:22:33 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.11 0.00 0.87 2.09 0.00 86.92 04:24:01 0 7.11 0.00 1.70 3.43 0.00 87.76 04:24:01 1 11.13 0.00 1.00 6.55 0.00 81.33 04:24:01 2 21.23 0.00 1.39 0.53 0.00 76.85 04:24:01 3 5.22 0.00 0.53 0.07 0.00 94.19 04:24:01 4 8.94 0.00 0.66 0.37 0.00 90.03 04:24:01 5 1.32 0.00 0.17 0.48 0.00 98.03 04:24:01 6 24.57 0.00 1.36 0.70 0.02 73.36 04:24:01 7 1.36 0.00 0.19 4.60 0.00 93.85 04:25:01 all 18.88 0.00 1.48 0.88 0.01 78.75 04:25:01 0 23.63 0.00 1.66 2.22 0.02 72.47 04:25:01 1 13.97 0.00 1.95 0.48 0.00 83.59 04:25:01 2 33.47 0.00 1.40 0.38 0.02 64.73 04:25:01 3 16.02 0.00 0.93 0.02 0.00 83.03 04:25:01 4 9.92 0.00 1.00 0.15 0.00 88.93 04:25:01 5 13.81 0.00 1.54 0.13 0.00 84.51 04:25:01 6 16.12 0.00 1.78 0.91 0.00 81.18 04:25:01 7 24.12 0.00 1.53 2.77 0.02 71.56 04:26:01 all 21.15 0.00 1.69 0.42 0.01 76.72 04:26:01 0 18.47 0.00 2.27 1.35 0.00 77.91 04:26:01 1 30.43 0.00 2.73 0.07 0.02 66.75 04:26:01 2 15.68 0.00 1.05 0.02 0.00 83.25 04:26:01 3 19.46 0.00 2.40 0.12 0.00 78.02 04:26:01 4 32.29 0.00 1.83 0.02 0.02 65.84 04:26:01 5 14.17 0.00 1.20 0.02 0.00 84.61 04:26:01 6 21.01 0.00 0.90 0.45 0.00 77.64 04:26:01 7 17.67 0.00 1.17 1.34 0.00 79.81 Average: all 16.75 0.00 1.35 1.13 0.01 80.77 Average: 0 16.45 0.00 1.87 2.33 0.01 79.34 Average: 1 18.55 0.00 1.90 2.34 0.01 77.20 Average: 2 23.47 0.00 1.28 0.31 0.01 74.93 Average: 3 13.61 0.00 1.29 0.07 0.00 85.03 Average: 4 17.10 0.00 1.17 0.18 0.01 81.54 Average: 5 9.82 0.00 0.97 0.21 0.00 89.00 Average: 6 20.53 0.00 1.35 0.69 0.01 77.42 Average: 7 14.46 0.00 0.97 2.90 0.01 81.67