---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3170 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 844 28421 0 2900 30881 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:f0:80:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fef0:80ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:28:74:ac 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::42:14ff:fe28:74ac/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-3170) 10/19/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 296.20 29.55 266.65 978.41 84265.58 09:57:01 183.32 20.88 162.44 759.87 60257.56 09:58:01 70.72 5.02 65.71 531.64 31682.85 Average: 182.79 18.42 164.36 755.40 58592.73 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30011496 31671200 2927724 8.89 73876 1893804 1455832 4.28 889624 1744976 225588 09:57:01 28358104 30317016 4581116 13.91 88268 2163180 3099460 9.12 2286968 1969408 5520 09:58:01 29089644 31609416 3849576 11.69 95028 2706252 1472252 4.33 1187788 2310364 29396 Average: 29153081 31199211 3786139 11.49 85724 2254412 2009181 5.91 1454793 2008249 86835 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 249.99 168.29 1762.58 57.97 0.00 0.00 0.00 0.00 09:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 414.46 280.77 2285.74 94.96 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 280.19 177.15 1748.53 60.11 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.24 208.96 1933.23 71.08 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-3170) 10/19/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.01 0.00 0.88 2.27 0.01 86.83 09:56:01 0 3.83 0.00 0.37 0.19 0.02 95.59 09:56:01 1 5.38 0.00 0.44 0.08 0.00 94.09 09:56:01 2 29.69 0.00 1.39 0.83 0.02 68.07 09:56:01 3 17.96 0.00 1.73 0.59 0.02 79.70 09:56:01 4 6.97 0.00 1.05 6.59 0.00 85.39 09:56:01 5 7.87 0.00 0.61 3.72 0.00 87.80 09:56:01 6 3.06 0.00 1.23 6.13 0.00 89.58 09:56:01 7 5.46 0.00 0.19 0.02 0.00 94.33 09:57:01 all 21.43 0.00 1.37 0.76 0.01 76.42 09:57:01 0 23.51 0.00 0.67 0.05 0.02 75.76 09:57:01 1 35.36 0.00 2.31 0.28 0.02 62.03 09:57:01 2 19.85 0.00 1.24 2.86 0.00 76.05 09:57:01 3 18.10 0.00 2.58 0.07 0.00 79.25 09:57:01 4 20.07 0.00 0.97 0.42 0.00 78.55 09:57:01 5 18.52 0.00 0.90 0.12 0.00 80.46 09:57:01 6 14.81 0.00 1.54 1.68 0.00 81.97 09:57:01 7 21.31 0.00 0.78 0.58 0.02 77.31 09:58:01 all 13.33 0.00 1.66 0.40 0.01 84.60 09:58:01 0 7.74 0.00 1.64 0.03 0.00 90.59 09:58:01 1 24.13 0.00 1.90 0.05 0.03 73.88 09:58:01 2 8.88 0.00 1.39 0.23 0.02 89.48 09:58:01 3 20.85 0.00 2.26 0.32 0.02 76.56 09:58:01 4 12.02 0.00 2.24 0.87 0.02 84.85 09:58:01 5 5.19 0.00 1.34 1.61 0.00 91.86 09:58:01 6 17.93 0.00 1.26 0.02 0.02 80.78 09:58:01 7 9.87 0.00 1.20 0.10 0.00 88.82 Average: all 14.95 0.00 1.31 1.14 0.01 82.59 Average: 0 11.73 0.00 0.90 0.09 0.01 87.27 Average: 1 21.71 0.00 1.56 0.14 0.02 76.58 Average: 2 19.42 0.00 1.34 1.31 0.01 77.92 Average: 3 18.98 0.00 2.19 0.32 0.01 78.50 Average: 4 13.05 0.00 1.42 2.60 0.01 82.92 Average: 5 10.55 0.00 0.95 1.80 0.00 86.70 Average: 6 11.97 0.00 1.34 2.60 0.01 84.09 Average: 7 12.25 0.00 0.73 0.24 0.01 86.78