---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18316 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 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 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 846 28499 0 2821 30884 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:c4:4c:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec4:4c01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f1:04:53 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-18316) 06/20/26 _x86_64_ (8 CPU) 02:13:25 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 140.31 4.03 136.28 65.19 102039.93 02:16:01 144.93 22.68 122.25 776.00 20741.88 02:17:01 236.16 32.43 203.73 2416.93 11277.85 Average: 173.80 19.71 154.09 1086.04 44686.55 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30022472 31647600 2916748 8.85 73428 1860528 1456864 4.29 915848 1710404 188896 02:16:01 27801612 29871216 5137608 15.60 86304 2274888 3433088 10.10 2748724 2056624 12012 02:17:01 29266264 31694008 3672956 11.15 88496 2626608 1355432 3.99 1040280 2299600 19620 Average: 29030116 31070941 3909104 11.87 82743 2254008 2081795 6.13 1568284 2022209 73509 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 160.76 105.10 1281.01 12.59 0.00 0.00 0.00 0.00 02:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 511.78 359.19 4378.89 68.66 0.00 0.00 0.00 0.00 02:16:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 774.12 480.39 3269.24 149.11 0.00 0.00 0.00 0.00 02:17:01 lo 13.11 13.11 1.66 1.66 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 482.22 314.89 2976.38 76.79 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18316) 06/20/26 _x86_64_ (8 CPU) 02:13:25 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 7.32 0.00 0.50 1.55 0.03 90.60 02:15:01 0 0.20 0.00 0.10 0.07 0.05 99.58 02:15:01 1 8.87 0.00 0.67 0.15 0.02 90.29 02:15:01 2 0.63 0.00 0.12 0.00 0.00 99.25 02:15:01 3 0.67 0.00 0.03 0.00 0.00 99.30 02:15:01 4 0.03 0.00 0.00 0.00 0.00 99.97 02:15:01 5 43.50 0.00 2.29 0.92 0.08 53.21 02:15:01 6 4.63 0.00 0.62 3.52 0.02 91.22 02:15:01 7 0.03 0.00 0.15 7.76 0.03 92.03 02:16:01 all 33.97 0.00 1.20 0.27 0.08 64.49 02:16:01 0 26.35 0.00 1.27 0.52 0.08 71.77 02:16:01 1 34.79 0.00 1.02 0.10 0.08 64.01 02:16:01 2 29.92 0.00 0.65 0.02 0.08 69.33 02:16:01 3 43.81 0.00 1.40 0.23 0.10 54.46 02:16:01 4 40.78 0.00 1.17 0.07 0.10 57.89 02:16:01 5 45.05 0.00 1.62 0.12 0.08 53.14 02:16:01 6 22.97 0.00 0.83 0.28 0.05 75.86 02:16:01 7 28.06 0.00 1.62 0.80 0.07 69.45 02:17:01 all 29.62 0.00 1.14 0.63 0.07 68.54 02:17:01 0 29.99 0.00 0.89 0.49 0.07 68.56 02:17:01 1 31.27 0.00 1.00 0.92 0.07 66.74 02:17:01 2 29.61 0.00 1.15 0.15 0.05 69.04 02:17:01 3 31.79 0.00 1.10 0.38 0.08 66.64 02:17:01 4 25.25 0.00 1.30 1.18 0.05 72.22 02:17:01 5 38.03 0.00 1.34 0.33 0.07 60.23 02:17:01 6 28.47 0.00 1.54 1.37 0.08 68.54 02:17:01 7 22.59 0.00 0.77 0.20 0.05 76.39 Average: all 23.64 0.00 0.94 0.81 0.06 74.54 Average: 0 18.86 0.00 0.75 0.36 0.07 79.96 Average: 1 24.97 0.00 0.90 0.39 0.06 73.69 Average: 2 20.03 0.00 0.64 0.06 0.04 79.23 Average: 3 25.42 0.00 0.84 0.21 0.06 73.47 Average: 4 22.01 0.00 0.82 0.42 0.05 76.70 Average: 5 42.20 0.00 1.75 0.46 0.08 55.52 Average: 6 18.68 0.00 1.00 1.73 0.05 78.54 Average: 7 16.91 0.00 0.85 2.92 0.05 79.28