---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4334 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 832 28748 0 2585 30896 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:41:18:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe41:18c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:f3:39:7a 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-4334) 10/23/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 289.09 29.08 260.01 962.77 100544.98 05:30:01 177.27 21.41 155.86 784.40 36463.12 05:31:01 65.87 4.28 61.59 291.02 7711.78 Average: 177.41 18.26 159.15 679.40 48239.96 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29949000 31665112 2990220 9.08 74368 1946596 1428316 4.20 895168 1793988 293580 05:30:01 28819712 30805464 4119508 12.51 89300 2188112 2307552 6.79 1813568 1976968 13920 05:31:01 29461916 31661412 3477304 10.56 95876 2388296 1394860 4.10 1012824 2121224 28264 Average: 29410209 31377329 3529011 10.71 86515 2174335 1710243 5.03 1240520 1964060 111921 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 244.94 158.91 1651.77 42.28 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 ens3 540.13 380.65 2752.54 123.46 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 10.00 10.00 1.23 1.23 0.00 0.00 0.00 0.00 05:31:01 ens3 199.70 182.57 1818.99 47.80 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 328.26 240.71 2074.43 71.18 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 Average: lo 4.20 4.20 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4334) 10/23/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.68 0.00 0.89 2.32 0.00 86.11 05:29:01 0 1.86 0.00 0.29 3.89 0.00 93.96 05:29:01 1 5.24 0.00 0.25 0.02 0.00 94.50 05:29:01 2 8.24 0.00 1.02 0.18 0.00 90.56 05:29:01 3 2.48 0.00 0.38 0.08 0.00 97.05 05:29:01 4 4.19 0.00 0.22 0.18 0.00 95.41 05:29:01 5 7.29 0.00 0.62 5.73 0.00 86.37 05:29:01 6 12.68 0.00 1.72 3.56 0.00 82.04 05:29:01 7 43.45 0.00 2.58 4.90 0.02 49.05 05:30:01 all 30.42 0.00 1.85 0.63 0.01 67.09 05:30:01 0 26.70 0.00 1.13 0.23 0.00 71.94 05:30:01 1 24.77 0.00 1.91 0.45 0.00 72.87 05:30:01 2 27.33 0.00 3.49 0.85 0.02 68.31 05:30:01 3 28.78 0.00 1.82 0.28 0.00 69.11 05:30:01 4 33.77 0.00 0.98 0.05 0.00 65.20 05:30:01 5 30.60 0.00 1.54 2.46 0.00 65.41 05:30:01 6 30.25 0.00 1.44 0.20 0.00 68.11 05:30:01 7 41.21 0.00 2.46 0.54 0.00 55.80 05:31:01 all 17.98 0.00 1.08 0.09 0.01 80.85 05:31:01 0 21.58 0.00 1.37 0.02 0.02 77.02 05:31:01 1 7.89 0.00 1.10 0.27 0.02 90.73 05:31:01 2 12.04 0.00 0.87 0.00 0.00 87.10 05:31:01 3 32.43 0.00 1.05 0.03 0.02 66.47 05:31:01 4 21.47 0.00 1.48 0.07 0.02 76.96 05:31:01 5 8.72 0.00 0.80 0.32 0.00 90.17 05:31:01 6 20.37 0.00 0.48 0.00 0.00 79.14 05:31:01 7 19.34 0.00 1.45 0.00 0.02 79.20 Average: all 19.69 0.00 1.27 1.01 0.01 78.02 Average: 0 16.74 0.00 0.93 1.37 0.01 80.95 Average: 1 12.62 0.00 1.08 0.24 0.01 86.04 Average: 2 15.87 0.00 1.79 0.34 0.01 81.99 Average: 3 21.22 0.00 1.08 0.13 0.01 77.56 Average: 4 19.81 0.00 0.90 0.10 0.01 79.19 Average: 5 15.53 0.00 0.99 2.83 0.00 80.66 Average: 6 21.10 0.00 1.21 1.25 0.00 76.43 Average: 7 34.66 0.00 2.16 1.81 0.01 61.35