---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1320 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 818 27835 0 3513 30893 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:fa:f7:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fefa:f777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:47:29:5c 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::42:28ff:fe47:295c/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-1320) 06/24/26 _x86_64_ (8 CPU) 07:49:05 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 178.50 42.01 136.49 3093.48 77038.49 07:52:01 380.67 5.25 375.42 498.45 53851.16 07:53:01 123.20 7.90 115.30 672.42 25060.09 Average: 227.46 18.39 209.07 1421.45 51983.25 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 29137828 31200744 3801392 11.54 81616 2279712 2007176 5.91 1413912 2062432 360020 07:52:01 27379388 30204828 5559832 16.88 105744 2998548 2761340 8.12 2771708 2417288 384520 07:53:01 28574328 31701524 4364892 13.25 118656 3274484 1393272 4.10 1380220 2595112 27268 Average: 28363848 31035699 4575372 13.89 102005 2850915 2053929 6.04 1855280 2358277 257269 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 27.60 27.60 5.10 5.10 0.00 0.00 0.00 0.00 07:51:01 ens3 194.43 141.16 4211.99 18.45 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 119.63 119.63 25.68 25.68 0.00 0.00 0.00 0.00 07:52:01 ens3 210.10 155.52 2781.54 16.50 0.00 0.00 0.00 0.00 07:53:01 docker0 20.33 22.08 2.14 4.87 0.00 0.00 0.00 0.00 07:53:01 lo 70.54 70.54 11.96 11.96 0.00 0.00 0.00 0.00 07:53:01 ens3 87.09 55.17 1410.70 12.70 0.00 0.00 0.00 0.00 Average: docker0 6.78 7.36 0.71 1.62 0.00 0.00 0.00 0.00 Average: lo 72.59 72.59 14.25 14.25 0.00 0.00 0.00 0.00 Average: ens3 163.87 117.29 2801.41 15.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1320) 06/24/26 _x86_64_ (8 CPU) 07:49:05 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 13.96 0.00 0.92 3.75 0.05 81.32 07:51:01 0 7.33 0.00 0.33 0.78 0.03 91.52 07:51:01 1 10.63 0.00 0.79 14.54 0.12 73.92 07:51:01 2 22.84 0.00 1.62 1.19 0.07 74.28 07:51:01 3 8.25 0.00 0.50 5.09 0.07 86.09 07:51:01 4 10.74 0.00 0.72 0.48 0.03 88.03 07:51:01 5 33.29 0.00 1.80 2.54 0.08 62.29 07:51:01 6 6.82 0.00 0.43 3.15 0.03 89.56 07:51:01 7 11.76 0.00 1.15 2.30 0.03 84.76 07:52:01 all 35.84 0.00 1.83 1.65 0.09 60.60 07:52:01 0 31.19 0.00 1.30 0.03 0.08 67.39 07:52:01 1 41.25 0.00 2.62 3.24 0.08 52.80 07:52:01 2 31.79 0.00 1.31 2.95 0.08 63.87 07:52:01 3 32.44 0.00 1.46 0.79 0.08 65.24 07:52:01 4 30.41 0.00 1.44 0.13 0.10 67.92 07:52:01 5 37.60 0.00 1.69 0.65 0.10 59.96 07:52:01 6 41.94 0.00 3.41 3.86 0.08 50.70 07:52:01 7 40.10 0.00 1.42 1.47 0.08 56.92 07:53:01 all 15.07 0.00 1.44 1.13 0.06 82.31 07:53:01 0 8.90 0.00 1.52 0.03 0.05 89.50 07:53:01 1 11.42 0.00 1.71 2.88 0.07 83.93 07:53:01 2 11.07 0.00 1.18 0.77 0.05 86.93 07:53:01 3 12.24 0.00 0.87 0.05 0.05 86.79 07:53:01 4 23.74 0.00 1.29 0.17 0.05 74.75 07:53:01 5 11.86 0.00 1.19 2.46 0.03 84.46 07:53:01 6 31.76 0.00 2.53 0.23 0.07 65.41 07:53:01 7 9.48 0.00 1.19 2.51 0.07 86.75 Average: all 21.61 0.00 1.39 2.18 0.07 74.75 Average: 0 15.80 0.00 1.05 0.28 0.06 82.80 Average: 1 21.12 0.00 1.71 6.88 0.09 70.21 Average: 2 21.92 0.00 1.37 1.64 0.07 75.01 Average: 3 17.62 0.00 0.94 1.98 0.07 79.39 Average: 4 21.62 0.00 1.15 0.26 0.06 76.91 Average: 5 27.59 0.00 1.56 1.88 0.07 68.89 Average: 6 26.83 0.00 2.13 2.41 0.06 68.57 Average: 7 20.43 0.00 1.25 2.10 0.06 76.16