---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2317 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 862 28826 0 2477 30871 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:9c:be:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe9c:be06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:8e:95:09 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-2317) 03/16/26 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 380.99 73.42 307.57 5242.06 90510.38 09:03:01 198.90 21.08 177.82 738.94 65236.86 09:04:01 59.34 3.00 56.34 114.51 47413.56 Average: 213.08 32.50 180.58 2031.84 67720.27 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30172644 31702624 2766568 8.40 66612 1775124 1448856 4.26 840416 1634568 163944 09:03:01 28952624 30785936 3986588 12.10 89104 2040852 2288392 6.73 1804728 1857836 12740 09:04:01 29561092 31640484 3378120 10.26 93756 2276564 1420376 4.18 1002216 2041840 99540 Average: 29562120 31376348 3377092 10.25 83157 2030847 1719208 5.06 1215787 1844748 92075 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 340.91 211.06 1643.28 71.08 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 434.48 332.58 2445.35 78.99 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 549.33 363.09 2433.79 114.36 0.00 0.00 0.00 0.00 09:04:01 lo 6.58 6.58 0.93 0.93 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 441.57 302.24 2174.14 88.14 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.40 0.40 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-8c-8g-2317) 03/16/26 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.00 0.00 1.32 3.56 0.04 85.09 09:02:01 0 11.46 0.00 1.05 0.63 0.02 86.84 09:02:01 1 5.41 0.00 0.91 1.21 0.03 92.43 09:02:01 2 9.46 0.00 0.65 0.35 0.03 89.50 09:02:01 3 5.50 0.00 0.62 0.50 0.02 93.37 09:02:01 4 8.54 0.00 2.37 3.81 0.03 85.24 09:02:01 5 4.73 0.00 1.81 14.48 0.05 78.93 09:02:01 6 13.73 0.00 1.62 6.57 0.07 78.01 09:02:01 7 21.14 0.00 1.49 0.99 0.05 76.34 09:03:01 all 18.52 0.00 1.12 1.16 0.05 79.15 09:03:01 0 26.52 0.00 0.75 0.35 0.07 72.31 09:03:01 1 14.18 0.00 0.67 0.02 0.03 85.10 09:03:01 2 18.00 0.00 0.72 0.30 0.05 80.93 09:03:01 3 28.50 0.00 2.01 1.37 0.07 68.05 09:03:01 4 10.59 0.00 0.80 0.67 0.05 87.90 09:03:01 5 19.28 0.00 1.91 5.24 0.05 73.52 09:03:01 6 13.96 0.00 1.19 1.27 0.05 83.53 09:03:01 7 17.14 0.00 0.92 0.07 0.03 81.84 09:04:01 all 36.02 0.00 1.32 0.55 0.07 62.04 09:04:01 0 40.95 0.00 1.22 0.02 0.07 57.75 09:04:01 1 37.51 0.00 2.82 3.99 0.08 55.60 09:04:01 2 38.16 0.00 0.60 0.00 0.07 61.17 09:04:01 3 35.20 0.00 1.12 0.02 0.07 63.60 09:04:01 4 25.77 0.00 0.92 0.07 0.07 73.17 09:04:01 5 37.53 0.00 1.51 0.07 0.07 60.83 09:04:01 6 35.90 0.00 1.38 0.12 0.07 62.53 09:04:01 7 37.16 0.00 1.01 0.05 0.07 61.72 Average: all 21.48 0.00 1.25 1.76 0.05 75.46 Average: 0 26.25 0.00 1.01 0.34 0.05 72.36 Average: 1 19.02 0.00 1.47 1.74 0.05 77.72 Average: 2 21.87 0.00 0.66 0.22 0.05 77.21 Average: 3 23.00 0.00 1.25 0.63 0.05 75.06 Average: 4 14.95 0.00 1.37 1.52 0.05 82.12 Average: 5 20.51 0.00 1.74 6.59 0.06 71.09 Average: 6 21.11 0.00 1.40 2.67 0.06 74.76 Average: 7 25.13 0.00 1.14 0.37 0.05 73.32