---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23621 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 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 841 28503 0 2822 30890 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:cc:78:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fecc:78e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:6b:d9:7b 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-23621) 06/25/25 _x86_64_ (8 CPU) 06:40:09 LINUX RESTART (8 CPU) 06:41:02 tps rtps wtps bread/s bwrtn/s 06:42:02 188.05 16.69 171.36 349.36 88478.43 06:43:01 126.28 8.20 118.08 499.31 50756.82 Average: 157.17 12.45 144.72 424.33 69617.62 06:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:02 29301220 31072776 3638000 11.04 80652 1991576 2173612 6.40 1498936 1826948 104268 06:43:01 29225624 31656188 3713596 11.27 89628 2628096 1418968 4.17 1149412 2226076 359128 Average: 29263422 31364482 3675798 11.16 85140 2309836 1796290 5.29 1324174 2026512 231698 06:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:02 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:42:02 ens3 343.91 265.43 2800.57 38.99 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 4.58 4.58 0.41 0.41 0.00 0.00 0.00 0.00 06:43:01 ens3 404.47 298.71 4383.95 49.56 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: lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 374.19 282.07 3592.26 44.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23621) 06/25/25 _x86_64_ (8 CPU) 06:40:09 LINUX RESTART (8 CPU) 06:41:02 CPU %user %nice %system %iowait %steal %idle 06:42:02 all 13.06 0.00 0.93 3.10 0.04 82.87 06:42:02 0 4.21 0.00 0.46 4.55 0.03 90.74 06:42:02 1 14.14 0.00 0.59 0.37 0.03 84.86 06:42:02 2 16.10 0.00 1.14 2.97 0.05 79.74 06:42:02 3 7.77 0.00 1.26 14.83 0.07 76.07 06:42:02 4 27.45 0.00 1.60 0.95 0.05 69.95 06:42:02 5 7.48 0.00 0.59 0.17 0.03 91.72 06:42:02 6 22.35 0.00 1.29 0.90 0.05 75.40 06:42:02 7 4.96 0.00 0.49 0.12 0.02 94.41 06:43:01 all 23.51 0.00 1.45 1.25 0.07 73.73 06:43:01 0 31.08 0.00 0.58 0.05 0.07 68.23 06:43:01 1 22.97 0.00 2.56 4.14 0.05 70.27 06:43:01 2 19.06 0.00 1.25 0.73 0.05 78.91 06:43:01 3 16.15 0.00 1.51 3.44 0.05 78.84 06:43:01 4 26.87 0.00 0.53 0.00 0.05 72.55 06:43:01 5 9.48 0.00 0.74 0.62 0.07 89.08 06:43:01 6 35.93 0.00 1.95 0.07 0.05 62.00 06:43:01 7 26.59 0.00 2.46 0.92 0.17 69.86 Average: all 18.29 0.00 1.19 2.17 0.06 78.29 Average: 0 17.66 0.00 0.52 2.30 0.05 79.47 Average: 1 18.55 0.00 1.58 2.26 0.04 77.57 Average: 2 17.58 0.00 1.20 1.85 0.05 79.32 Average: 3 11.98 0.00 1.39 9.12 0.06 77.46 Average: 4 27.16 0.00 1.06 0.48 0.05 71.25 Average: 5 8.49 0.00 0.67 0.40 0.05 90.40 Average: 6 29.15 0.00 1.62 0.48 0.05 68.69 Average: 7 15.78 0.00 1.48 0.52 0.09 82.13