---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2528 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 835 28217 0 3114 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:38:0c:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe38:c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f7:51:54 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-2528) 01/24/26 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:00 tps rtps wtps bread/s bwrtn/s 06:06:01 328.62 35.72 292.90 968.23 24507.06 06:07:01 179.54 9.05 170.49 513.25 56584.84 06:08:01 310.68 32.68 278.00 2467.99 35714.31 Average: 273.25 25.87 247.38 1314.57 38855.70 06:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29942932 31608504 2996288 9.10 76716 1893412 1970672 5.80 960152 1736532 232304 06:07:01 27325068 29658868 5614152 17.04 90296 2530284 4217788 12.41 3023804 2246240 10032 06:08:01 28896796 31629636 4042424 12.27 93156 2921892 1444196 4.25 1268796 2428896 32172 Average: 28721599 30965669 4217621 12.80 86723 2448529 2544219 7.49 1750917 2137223 91503 06:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 132.45 91.54 1322.07 32.56 0.00 0.00 0.00 0.00 06:06:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 753.59 575.02 6259.91 109.98 0.00 0.00 0.00 0.00 06:07:01 lo 2.82 2.82 0.29 0.29 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 536.38 408.67 3222.76 124.72 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 472.25 356.94 3588.99 88.77 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2528) 01/24/26 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:00 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 11.19 0.00 0.90 2.16 0.03 85.71 06:06:01 0 9.91 0.00 0.65 0.11 0.03 89.30 06:06:01 1 13.13 0.00 1.13 3.30 0.03 82.40 06:06:01 2 12.37 0.00 1.63 2.97 0.03 83.00 06:06:01 3 19.80 0.00 1.44 1.46 0.03 77.27 06:06:01 4 11.74 0.00 0.62 0.57 0.05 87.02 06:06:01 5 1.26 0.00 0.21 0.21 0.02 98.29 06:06:01 6 17.63 0.00 0.80 3.53 0.05 77.98 06:06:01 7 3.72 0.00 0.66 5.18 0.07 90.38 06:07:01 all 24.59 0.00 1.55 1.68 0.07 72.11 06:07:01 0 26.48 0.00 2.07 0.37 0.08 71.00 06:07:01 1 16.68 0.00 1.15 1.47 0.05 80.64 06:07:01 2 25.23 0.00 1.32 0.79 0.07 72.59 06:07:01 3 25.07 0.00 2.22 0.50 0.07 72.14 06:07:01 4 31.14 0.00 0.85 0.58 0.07 67.36 06:07:01 5 21.75 0.00 0.85 0.08 0.07 77.25 06:07:01 6 30.26 0.00 1.71 3.58 0.05 64.41 06:07:01 7 20.11 0.00 2.25 6.06 0.08 71.50 06:08:01 all 24.27 0.00 1.14 1.61 0.06 72.92 06:08:01 0 16.49 0.00 0.74 0.37 0.03 82.37 06:08:01 1 27.73 0.00 0.82 0.10 0.07 71.28 06:08:01 2 31.34 0.00 1.27 3.08 0.05 64.26 06:08:01 3 36.48 0.00 1.42 0.62 0.07 61.41 06:08:01 4 25.63 0.00 1.99 4.16 0.05 68.16 06:08:01 5 20.69 0.00 1.00 0.07 0.05 78.19 06:08:01 6 17.87 0.00 0.58 0.28 0.07 81.20 06:08:01 7 17.99 0.00 1.27 4.27 0.05 76.42 Average: all 19.96 0.00 1.19 1.82 0.05 76.97 Average: 0 17.54 0.00 1.15 0.28 0.05 80.98 Average: 1 19.14 0.00 1.04 1.64 0.05 78.14 Average: 2 22.91 0.00 1.41 2.28 0.05 73.35 Average: 3 27.07 0.00 1.69 0.86 0.06 70.32 Average: 4 22.76 0.00 1.15 1.76 0.06 74.27 Average: 5 14.48 0.00 0.69 0.12 0.04 84.67 Average: 6 21.89 0.00 1.03 2.47 0.06 74.55 Average: 7 13.88 0.00 1.39 5.17 0.07 79.50