---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3264 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 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 882 28379 0 2904 30843 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:47:2c:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe47:2c21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:8a:62:af 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:b0ff:fe8a:62af/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-3264) 09/19/26 _x86_64_ (8 CPU) 09:54:41 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 250.38 73.61 176.77 5185.34 51430.06 09:57:01 133.94 15.54 118.40 400.88 30591.02 09:58:01 142.12 6.78 135.34 462.91 56727.62 Average: 175.72 32.07 143.65 2025.49 46337.89 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 30417516 31756568 2521704 7.66 46988 1615792 1409160 4.15 778188 1481616 49008 09:57:01 29854148 31693084 3085072 9.37 81020 2056040 1937336 5.70 876116 1892224 238144 09:58:01 27883636 30652672 5055584 15.35 93336 2953852 2424776 7.13 2103772 2590176 11280 Average: 29385100 31367441 3554120 10.79 73781 2208561 1923757 5.66 1252692 1988005 99477 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:56:02 ens3 252.85 197.03 1016.65 68.61 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 ens3 163.73 107.08 1975.65 24.24 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 09:58:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 ens3 504.43 342.00 3242.61 88.50 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 307.81 215.98 2078.88 60.65 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-3264) 09/19/26 _x86_64_ (8 CPU) 09:54:41 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 5.98 0.00 1.02 11.13 0.00 81.86 09:56:02 0 4.70 0.00 0.87 0.60 0.02 93.82 09:56:02 1 5.63 0.00 0.73 0.35 0.00 93.29 09:56:02 2 7.68 0.00 1.47 2.29 0.00 88.56 09:56:02 3 4.59 0.00 0.89 29.55 0.00 64.97 09:56:02 4 4.71 0.00 0.64 4.93 0.00 89.72 09:56:02 5 8.37 0.00 2.11 11.03 0.00 78.50 09:56:02 6 9.18 0.00 0.60 0.70 0.00 89.52 09:56:02 7 3.01 0.00 0.82 39.79 0.00 56.38 09:57:01 all 12.24 0.00 1.12 1.79 0.01 84.85 09:57:01 0 2.37 0.00 0.49 0.15 0.00 96.98 09:57:01 1 51.57 0.00 4.58 1.60 0.03 42.22 09:57:01 2 13.15 0.00 1.24 1.10 0.00 84.51 09:57:01 3 9.12 0.00 0.63 0.49 0.00 89.76 09:57:01 4 5.99 0.00 0.31 0.05 0.00 93.65 09:57:01 5 5.13 0.00 0.39 0.17 0.00 94.31 09:57:01 6 4.13 0.00 0.58 1.75 0.00 93.55 09:57:01 7 6.42 0.00 0.68 9.03 0.00 83.87 09:58:01 all 21.46 0.00 1.65 1.42 0.01 75.47 09:58:01 0 12.54 0.00 1.27 0.03 0.00 86.16 09:58:01 1 14.70 0.00 1.61 4.47 0.00 79.23 09:58:01 2 21.30 0.00 1.20 0.25 0.00 77.25 09:58:01 3 34.68 0.00 1.90 3.19 0.02 60.22 09:58:01 4 23.21 0.00 2.92 0.28 0.02 73.57 09:58:01 5 24.14 0.00 1.77 1.10 0.02 72.97 09:58:01 6 19.05 0.00 1.07 0.72 0.02 79.14 09:58:01 7 22.19 0.00 1.47 1.35 0.00 74.98 Average: all 13.23 0.00 1.26 4.80 0.01 80.70 Average: 0 6.58 0.00 0.88 0.26 0.01 92.27 Average: 1 23.81 0.00 2.29 2.14 0.01 71.75 Average: 2 14.05 0.00 1.30 1.22 0.00 83.43 Average: 3 16.15 0.00 1.14 11.13 0.01 71.57 Average: 4 11.34 0.00 1.29 1.76 0.01 85.60 Average: 5 12.59 0.00 1.43 4.12 0.01 81.85 Average: 6 10.81 0.00 0.75 1.05 0.01 87.38 Average: 7 10.57 0.00 0.99 16.77 0.00 71.67