---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12313 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: 2799.996 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 856 28437 0 2873 30869 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:1b:67:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe1b:6734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:9b:f4:ad 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 inet6 fe80::42:8ff:fe9b:f4ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12313) 11/13/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 246.21 36.21 210.00 1029.79 87797.73 05:06:01 141.98 8.32 133.66 568.31 46709.95 05:07:01 27.60 0.45 27.15 9.33 3263.06 05:08:01 104.47 3.30 101.17 431.66 29547.08 Average: 129.58 11.97 117.61 507.60 41637.15 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29852240 31530820 3086980 9.37 78392 1903500 2015040 5.93 1037244 1743688 253860 05:06:01 28519816 30381612 4419404 13.42 86744 2070024 3675112 10.81 2234636 1856176 19484 05:07:01 27391852 29334424 5547368 16.84 90560 2142692 5091876 14.98 3293884 1910712 10416 05:08:01 27874456 30353512 5064764 15.38 98704 2660924 2519332 7.41 2456604 2245588 544 Average: 28409591 30400092 4529629 13.75 88600 2194285 3325340 9.78 2255592 1939041 71076 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 120.69 81.29 1326.19 20.20 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 505.53 398.28 2123.50 107.36 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 584.65 412.85 878.61 130.43 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 406.60 392.73 1513.64 1680.10 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 405.56 322.29 1461.05 486.46 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-12313) 11/13/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.17 0.00 0.77 1.80 0.03 86.22 05:05:01 0 2.56 0.00 0.19 0.64 0.02 96.59 05:05:01 1 3.30 0.00 0.36 1.23 0.03 95.08 05:05:01 2 41.00 0.00 1.82 1.09 0.05 56.04 05:05:01 3 14.85 0.00 1.31 1.55 0.05 82.25 05:05:01 4 11.83 0.00 1.05 0.20 0.03 86.88 05:05:01 5 6.22 0.00 0.58 7.31 0.03 85.86 05:05:01 6 4.87 0.00 0.42 0.02 0.02 94.67 05:05:01 7 4.71 0.00 0.51 2.36 0.03 92.39 05:06:01 all 44.32 0.00 1.84 0.58 0.08 53.18 05:06:01 0 48.71 0.00 1.72 0.27 0.08 49.21 05:06:01 1 41.33 0.00 1.97 0.05 0.08 56.56 05:06:01 2 49.97 0.00 1.50 0.00 0.08 48.45 05:06:01 3 46.99 0.00 1.54 0.18 0.08 51.21 05:06:01 4 45.99 0.00 2.14 0.17 0.08 51.62 05:06:01 5 37.68 0.00 2.06 3.85 0.07 56.33 05:06:01 6 47.98 0.00 1.27 0.02 0.07 50.66 05:06:01 7 35.94 0.00 2.49 0.07 0.07 61.43 05:07:01 all 58.00 0.00 1.95 0.02 0.10 39.93 05:07:01 0 53.67 0.00 1.94 0.02 0.12 44.26 05:07:01 1 58.97 0.00 2.21 0.00 0.10 38.72 05:07:01 2 57.79 0.00 2.48 0.02 0.08 39.63 05:07:01 3 59.29 0.00 1.62 0.02 0.08 38.98 05:07:01 4 57.07 0.00 1.75 0.02 0.11 41.05 05:07:01 5 67.36 0.00 1.97 0.10 0.14 30.43 05:07:01 6 54.87 0.00 1.49 0.02 0.08 43.54 05:07:01 7 54.92 0.00 2.13 0.00 0.12 42.83 05:08:01 all 55.32 0.00 1.97 0.48 0.10 42.13 05:08:01 0 60.10 0.00 2.69 1.81 0.10 35.30 05:08:01 1 58.16 0.00 2.06 0.49 0.10 39.19 05:08:01 2 51.20 0.00 2.05 0.12 0.10 46.53 05:08:01 3 57.28 0.00 1.71 1.02 0.10 39.89 05:08:01 4 55.99 0.00 1.67 0.18 0.10 42.05 05:08:01 5 54.16 0.00 2.04 0.02 0.08 43.70 05:08:01 6 54.59 0.00 1.64 0.10 0.08 43.59 05:08:01 7 51.08 0.00 1.88 0.10 0.08 46.85 Average: all 42.23 0.00 1.64 0.72 0.08 55.34 Average: 0 41.30 0.00 1.64 0.69 0.08 56.29 Average: 1 40.60 0.00 1.66 0.44 0.08 57.22 Average: 2 50.02 0.00 1.96 0.30 0.08 47.63 Average: 3 44.72 0.00 1.55 0.69 0.08 52.97 Average: 4 42.62 0.00 1.66 0.14 0.08 55.50 Average: 5 41.25 0.00 1.66 2.83 0.08 54.18 Average: 6 40.70 0.00 1.21 0.04 0.06 57.99 Average: 7 36.51 0.00 1.75 0.64 0.08 61.03