---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14379 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 819 28348 0 2999 30909 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:10:f7:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe10:f7c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ba:04:89 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-14379) 07/31/26 _x86_64_ (8 CPU) 13:26:03 LINUX RESTART (8 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 221.33 42.06 179.27 3099.48 100560.44 13:29:01 356.96 10.83 346.13 710.01 21898.62 Average: 289.14 26.45 262.70 1904.75 61229.53 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 28643416 30990748 4295804 13.04 91908 2546052 2069512 6.09 1696044 2261060 356096 13:29:01 27290832 29901184 5648388 17.15 99784 2794380 3121472 9.18 2974652 2316200 55348 Average: 27967124 30445966 4972096 15.09 95846 2670216 2595492 7.64 2335348 2288630 205722 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 77.29 77.29 14.61 14.61 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 234.84 175.70 4368.25 23.22 0.00 0.00 0.00 0.00 13:29:01 lo 327.70 327.70 70.34 70.34 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 132.44 104.95 2119.51 12.59 0.00 0.00 0.00 0.00 Average: lo 202.49 202.49 42.47 42.47 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 183.64 140.33 3243.88 17.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14379) 07/31/26 _x86_64_ (8 CPU) 13:26:03 LINUX RESTART (8 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 23.22 0.00 1.12 1.54 0.06 74.05 13:28:01 0 15.20 0.00 0.67 0.13 0.05 83.95 13:28:01 1 16.66 0.00 0.57 0.05 0.05 82.67 13:28:01 2 19.88 0.00 0.78 0.35 0.03 78.95 13:28:01 3 16.82 0.00 0.77 1.32 0.07 81.02 13:28:01 4 19.39 0.00 0.95 8.44 0.07 71.15 13:28:01 5 35.12 0.00 1.90 0.68 0.07 62.23 13:28:01 6 39.74 0.00 2.00 0.80 0.07 57.39 13:28:01 7 22.94 0.00 1.32 0.55 0.05 75.14 13:29:01 all 39.48 0.00 1.56 0.97 0.11 57.88 13:29:01 0 48.14 0.00 1.52 0.95 0.15 49.23 13:29:01 1 34.11 0.00 1.94 0.70 0.10 63.15 13:29:01 2 41.86 0.00 1.15 0.10 0.10 56.79 13:29:01 3 36.18 0.00 1.44 1.31 0.08 60.99 13:29:01 4 35.29 0.00 1.37 0.69 0.08 62.57 13:29:01 5 42.37 0.00 2.29 3.26 0.12 51.96 13:29:01 6 42.29 0.00 1.32 0.28 0.15 55.96 13:29:01 7 35.59 0.00 1.49 0.47 0.12 62.34 Average: all 31.35 0.00 1.34 1.26 0.08 65.97 Average: 0 31.66 0.00 1.09 0.54 0.10 66.60 Average: 1 25.38 0.00 1.25 0.38 0.08 72.91 Average: 2 30.87 0.00 0.97 0.23 0.07 67.87 Average: 3 26.49 0.00 1.11 1.31 0.08 71.01 Average: 4 27.34 0.00 1.16 4.56 0.08 66.86 Average: 5 38.74 0.00 2.10 1.97 0.09 57.10 Average: 6 41.02 0.00 1.66 0.54 0.11 56.67 Average: 7 29.26 0.00 1.40 0.51 0.08 68.74