---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-79 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 861 28780 0 2525 30872 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:dc:7c:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fedc:7c1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:4f:f9:fb 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-79) 05/15/26 _x86_64_ (8 CPU) 09:00:39 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 332.38 58.88 273.50 3710.88 104841.88 09:03:01 172.20 15.36 156.84 367.54 79196.27 09:04:01 50.41 9.12 41.29 512.18 10164.57 09:05:01 41.96 3.42 38.54 122.51 5052.36 Average: 148.48 21.54 126.94 1167.79 49585.88 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30172788 31706152 2766432 8.40 66572 1778464 1398256 4.11 841940 1637236 143276 09:03:01 29424732 31227416 3514488 10.67 86800 2015116 1998524 5.88 1351596 1847416 21148 09:04:01 27184152 29225624 5755068 17.47 92240 2240924 3920456 11.53 3412040 2007156 1208 09:05:01 29461952 31603900 3477268 10.56 96652 2335464 1423616 4.19 1073148 2074576 11020 Average: 29060906 30940773 3878314 11.77 85566 2092492 2185213 6.43 1669681 1891596 44163 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 378.11 254.15 1677.93 75.01 0.00 0.00 0.00 0.00 09:02:01 lo 1.49 1.49 0.17 0.17 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 242.53 208.80 1626.62 47.03 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.09 0.09 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 454.09 277.69 3410.50 69.30 0.00 0.00 0.00 0.00 09:04:01 lo 12.58 12.58 1.61 1.61 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 09:05:01 ens3 124.86 97.33 107.56 53.58 0.00 0.00 0.00 0.00 09:05:01 lo 3.43 3.43 0.31 0.31 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.57 209.31 1705.77 61.17 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.55 0.55 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-79) 05/15/26 _x86_64_ (8 CPU) 09:00:39 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.24 0.00 1.10 3.20 0.06 85.41 09:02:01 0 15.44 0.00 1.27 1.14 0.07 82.08 09:02:01 1 20.18 0.00 1.66 0.66 0.10 77.39 09:02:01 2 12.91 0.00 0.92 10.31 0.05 75.81 09:02:01 3 4.53 0.00 0.78 0.27 0.03 94.39 09:02:01 4 5.87 0.00 0.49 1.02 0.03 92.59 09:02:01 5 5.85 0.00 0.77 7.62 0.05 85.71 09:02:01 6 4.18 0.00 0.87 0.61 0.05 94.29 09:02:01 7 12.88 0.00 2.02 3.97 0.07 81.06 09:03:01 all 12.63 0.00 1.09 1.98 0.08 84.21 09:03:01 0 12.62 0.00 1.37 11.56 0.08 74.36 09:03:01 1 31.56 0.00 2.69 1.05 0.13 64.57 09:03:01 2 13.51 0.00 0.78 1.77 0.07 83.87 09:03:01 3 8.91 0.00 0.88 0.23 0.08 89.89 09:03:01 4 7.93 0.00 1.14 0.10 0.07 90.76 09:03:01 5 11.80 0.00 0.55 0.03 0.07 87.55 09:03:01 6 5.44 0.00 0.80 1.11 0.07 92.58 09:03:01 7 9.28 0.00 0.50 0.02 0.05 90.15 09:04:01 all 40.56 0.00 1.09 0.16 0.14 58.06 09:04:01 0 38.22 0.00 0.82 0.60 0.12 60.24 09:04:01 1 37.72 0.00 0.75 0.02 0.12 61.39 09:04:01 2 38.64 0.00 1.89 0.25 0.15 59.07 09:04:01 3 55.90 0.00 1.22 0.13 0.15 42.59 09:04:01 4 32.82 0.00 0.77 0.08 0.12 66.22 09:04:01 5 31.86 0.00 1.05 0.07 0.13 66.89 09:04:01 6 35.21 0.00 0.89 0.05 0.12 63.73 09:04:01 7 54.05 0.00 1.35 0.05 0.17 44.38 09:05:01 all 11.31 0.00 0.91 0.61 0.05 87.12 09:05:01 0 5.74 0.00 1.17 2.05 0.05 91.00 09:05:01 1 17.54 0.00 0.94 2.06 0.05 79.41 09:05:01 2 7.72 0.00 0.72 0.02 0.03 91.51 09:05:01 3 3.15 0.00 0.42 0.00 0.03 96.40 09:05:01 4 1.05 0.00 0.42 0.00 0.05 98.48 09:05:01 5 13.98 0.00 1.17 0.12 0.05 84.68 09:05:01 6 10.27 0.00 0.75 0.17 0.05 88.77 09:05:01 7 30.97 0.00 1.68 0.52 0.08 66.74 Average: all 18.72 0.00 1.05 1.48 0.08 78.68 Average: 0 18.01 0.00 1.16 3.84 0.08 76.91 Average: 1 26.78 0.00 1.51 0.95 0.10 70.66 Average: 2 18.22 0.00 1.08 3.05 0.08 77.57 Average: 3 18.17 0.00 0.83 0.16 0.08 80.77 Average: 4 11.95 0.00 0.70 0.30 0.07 86.98 Average: 5 15.91 0.00 0.89 1.93 0.08 81.20 Average: 6 13.81 0.00 0.83 0.48 0.07 84.81 Average: 7 26.86 0.00 1.39 1.13 0.09 70.53