---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1624 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 14G 142G 9% / 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 848 25698 0 5620 30863 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:1d:91:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1d:913c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:06:ec:e2 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::42:3dff:fe06:ece2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1624) 09/15/26 _x86_64_ (8 CPU) 16:16:05 LINUX RESTART (8 CPU) 16:17:01 tps rtps wtps bread/s bwrtn/s 16:18:01 199.05 20.85 178.20 1531.21 86297.88 16:19:01 226.68 5.67 221.01 485.92 58099.52 16:20:01 317.63 1.68 315.95 75.19 109851.02 Average: 247.79 9.40 238.39 697.44 84749.48 16:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 29622136 31541328 3317084 10.07 84208 2130900 1965800 5.78 1078776 1917812 137108 16:19:01 27183688 30805084 5755532 17.47 110244 3762300 2322332 6.83 1898824 3454224 459304 16:20:01 26377372 31663540 6561848 19.92 169852 5283192 1433900 4.22 1821788 4250816 28876 Average: 27727732 31336651 5211488 15.82 121435 3725464 1907344 5.61 1599796 3207617 208429 16:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 282.17 212.95 2445.66 43.39 0.00 0.00 0.00 0.00 16:18:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 16:19:01 docker0 75.29 160.66 4.38 1404.31 0.00 0.00 0.00 0.00 16:19:01 ens3 690.20 463.11 8905.03 61.34 0.00 0.00 0.00 0.00 16:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 102.13 85.80 467.36 21.01 0.00 0.00 0.00 0.00 16:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 25.10 53.60 1.46 468.11 0.00 0.00 0.00 0.00 Average: ens3 358.17 253.95 3939.35 41.91 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1624) 09/15/26 _x86_64_ (8 CPU) 16:16:05 LINUX RESTART (8 CPU) 16:17:01 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 17.50 0.00 1.19 1.59 0.01 79.70 16:18:01 0 13.96 0.00 0.81 0.00 0.02 85.22 16:18:01 1 9.32 0.00 0.42 0.38 0.00 89.89 16:18:01 2 16.01 0.00 1.17 0.17 0.00 82.66 16:18:01 3 14.94 0.00 0.77 6.01 0.02 78.27 16:18:01 4 48.10 0.00 3.11 0.94 0.02 47.84 16:18:01 5 18.55 0.00 1.35 0.52 0.02 79.56 16:18:01 6 8.59 0.00 1.40 4.68 0.02 85.32 16:18:01 7 10.60 0.00 0.48 0.07 0.00 88.85 16:19:01 all 12.42 0.00 2.18 0.83 0.01 84.55 16:19:01 0 8.00 0.00 1.92 0.46 0.02 89.60 16:19:01 1 14.54 0.00 3.66 2.89 0.02 78.89 16:19:01 2 17.05 0.00 2.32 0.45 0.02 80.17 16:19:01 3 12.40 0.00 2.10 0.32 0.02 85.17 16:19:01 4 12.71 0.00 2.40 0.13 0.02 84.74 16:19:01 5 16.23 0.00 1.75 0.27 0.02 81.73 16:19:01 6 9.42 0.00 2.01 0.74 0.02 87.81 16:19:01 7 9.06 0.00 1.27 1.44 0.02 88.22 16:20:01 all 9.92 0.00 3.13 2.24 0.02 84.70 16:20:01 0 11.83 0.00 2.17 0.07 0.02 85.92 16:20:01 1 15.41 0.00 3.38 1.02 0.02 80.18 16:20:01 2 4.67 0.00 3.21 9.31 0.02 82.79 16:20:01 3 12.85 0.00 2.09 0.22 0.00 84.84 16:20:01 4 8.12 0.00 2.23 1.06 0.02 88.57 16:20:01 5 8.52 0.00 4.82 3.61 0.02 83.02 16:20:01 6 6.57 0.00 2.97 0.03 0.02 90.42 16:20:01 7 11.34 0.00 4.16 2.64 0.02 81.85 Average: all 13.29 0.00 2.16 1.56 0.01 82.98 Average: 0 11.25 0.00 1.64 0.18 0.02 86.92 Average: 1 13.08 0.00 2.48 1.43 0.01 82.99 Average: 2 12.59 0.00 2.23 3.30 0.01 81.87 Average: 3 13.40 0.00 1.65 2.18 0.01 82.76 Average: 4 23.02 0.00 2.58 0.71 0.02 73.67 Average: 5 14.45 0.00 2.64 1.46 0.02 81.44 Average: 6 8.19 0.00 2.13 1.82 0.02 87.85 Average: 7 10.33 0.00 1.97 1.38 0.01 86.31