---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23150 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 708K 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 850 27912 0 3403 30870 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:33:ad:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe33:aded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a8:d8:04 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-v1-8c-8g-23150) 06/23/25 _x86_64_ (8 CPU) 09:18:00 LINUX RESTART (8 CPU) 09:19:02 tps rtps wtps bread/s bwrtn/s 09:20:01 194.64 15.52 179.12 319.54 88367.40 09:21:01 82.25 7.78 74.47 468.46 12666.56 09:22:01 24.51 1.85 22.66 77.17 15250.12 09:23:01 3.67 0.10 3.57 6.13 320.75 Average: 75.77 6.27 69.50 217.39 28902.91 09:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 29211928 31020900 3727292 11.32 83808 2023820 2314664 6.81 1553084 1855636 60388 09:21:01 27722900 30246068 5216320 15.84 92280 2714128 3154308 9.28 2543208 2323492 394796 09:22:01 25589528 28174324 7349692 22.31 93704 2772672 4808176 14.15 4639416 2351068 600 09:23:01 26321804 28912644 6617416 20.09 94112 2777944 4029084 11.85 3909344 2351712 740 Average: 27211540 29588484 5727680 17.39 90976 2572141 3576558 10.52 3161263 2220477 114131 09:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 323.72 268.17 2789.18 41.45 0.00 0.00 0.00 0.00 09:20:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 497.70 354.72 4570.38 73.69 0.00 0.00 0.00 0.00 09:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 96.57 67.76 814.43 19.93 0.00 0.00 0.00 0.00 09:22:01 lo 1.43 1.43 1.38 1.38 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 24.08 17.31 4.84 32.36 0.00 0.00 0.00 0.00 09:23:01 lo 19.23 19.23 8.61 8.61 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: ens3 235.14 176.61 2041.55 41.86 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23150) 06/23/25 _x86_64_ (8 CPU) 09:18:00 LINUX RESTART (8 CPU) 09:19:02 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 13.47 0.00 0.96 1.65 0.05 83.87 09:20:01 0 13.63 0.00 1.21 8.12 0.05 76.99 09:20:01 1 12.50 0.00 1.12 0.29 0.05 86.04 09:20:01 2 18.81 0.00 1.15 0.17 0.05 79.82 09:20:01 3 10.51 0.00 1.02 0.24 0.05 88.18 09:20:01 4 4.57 0.00 0.71 3.30 0.03 91.39 09:20:01 5 26.91 0.00 1.43 0.76 0.05 70.85 09:20:01 6 6.31 0.00 0.49 0.31 0.03 92.86 09:20:01 7 14.53 0.00 0.49 0.07 0.05 84.86 09:21:01 all 24.03 0.00 1.06 0.13 0.05 74.74 09:21:01 0 29.27 0.00 2.20 0.15 0.05 68.32 09:21:01 1 14.21 0.00 0.75 0.02 0.03 84.99 09:21:01 2 18.83 0.00 0.92 0.05 0.03 80.17 09:21:01 3 23.63 0.00 1.25 0.12 0.07 74.93 09:21:01 4 28.77 0.00 0.35 0.17 0.07 70.65 09:21:01 5 33.34 0.00 1.20 0.37 0.07 65.02 09:21:01 6 19.77 0.00 1.04 0.13 0.05 79.01 09:21:01 7 24.39 0.00 0.75 0.02 0.05 74.79 09:22:01 all 29.81 0.00 0.65 0.18 0.06 69.30 09:22:01 0 22.85 0.00 0.60 0.00 0.07 76.48 09:22:01 1 33.73 0.00 0.58 0.03 0.08 65.57 09:22:01 2 42.64 0.00 0.32 0.00 0.07 56.98 09:22:01 3 39.24 0.00 0.43 0.02 0.07 60.24 09:22:01 4 24.57 0.00 0.77 0.00 0.05 74.61 09:22:01 5 29.27 0.00 0.78 0.02 0.05 69.88 09:22:01 6 17.39 0.00 0.97 1.34 0.03 80.27 09:22:01 7 28.75 0.00 0.77 0.03 0.05 70.40 09:23:01 all 22.75 0.00 0.48 0.01 0.04 76.72 09:23:01 0 14.94 0.00 0.25 0.00 0.02 84.79 09:23:01 1 26.74 0.00 0.55 0.00 0.05 72.66 09:23:01 2 27.76 0.00 0.48 0.00 0.05 71.71 09:23:01 3 26.60 0.00 0.60 0.03 0.05 72.71 09:23:01 4 24.23 0.00 0.60 0.00 0.05 75.12 09:23:01 5 25.45 0.00 0.50 0.00 0.05 74.00 09:23:01 6 11.69 0.00 0.45 0.02 0.03 87.81 09:23:01 7 24.59 0.00 0.38 0.00 0.03 75.00 Average: all 22.55 0.00 0.79 0.49 0.05 76.13 Average: 0 20.21 0.00 1.06 2.04 0.05 76.65 Average: 1 21.83 0.00 0.75 0.08 0.05 77.29 Average: 2 27.05 0.00 0.72 0.05 0.05 72.13 Average: 3 25.06 0.00 0.83 0.10 0.06 73.95 Average: 4 20.61 0.00 0.61 0.85 0.05 77.88 Average: 5 28.75 0.00 0.98 0.29 0.05 69.94 Average: 6 13.81 0.00 0.74 0.45 0.04 84.96 Average: 7 23.10 0.00 0.60 0.03 0.05 76.22