---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14724 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: 2800.000 BogoMIPS: 5600.00 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 15G 140G 10% / 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 887 23668 0 7611 30824 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:64:c0:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe64:c007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:09:05:b2 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:feff:fe09:5b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14724) 11/23/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 378.52 40.64 337.88 2958.71 79627.53 09:05:01 790.70 4.02 786.68 472.53 277014.40 09:06:01 134.94 0.40 134.54 42.26 18147.24 09:07:01 9.23 0.00 9.23 0.00 198.20 09:08:01 69.79 1.35 68.44 114.51 1523.61 Average: 276.61 9.28 267.33 717.59 75292.97 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 28549016 31550860 4390204 13.33 81644 3204320 2551796 7.51 1040120 2986520 1444884 09:05:01 22951756 30212400 9987464 30.32 166744 7156636 7870516 23.16 2633576 6676228 1164 09:06:01 21969680 29560548 10969540 33.30 197616 7418284 8912668 26.22 3365372 6870828 1428 09:07:01 21971048 29552852 10968172 33.30 197732 7409692 8912660 26.22 3374332 6859876 88 09:08:01 24201040 31524416 8738180 26.53 199472 7146900 1676660 4.93 1474028 6615916 27904 Average: 23928508 30480215 9010712 27.36 168642 6467166 5984860 17.61 2377486 6001874 295094 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 594.27 365.57 16064.87 47.84 0.00 0.00 0.00 0.00 09:04:01 lo 11.26 11.26 1.11 1.11 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 975.25 474.83 25767.39 40.55 0.00 0.00 0.00 0.00 09:05:01 lo 6.83 6.83 0.81 0.81 0.00 0.00 0.00 0.00 09:05:01 veth3e6f353 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 vethed55f04 1.33 1.82 0.15 0.18 0.00 0.00 0.00 0.00 09:06:01 ens3 56.31 40.63 1216.41 5.78 0.00 0.00 0.00 0.00 09:06:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:06:01 veth3e6f353 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethed55f04 2.77 3.87 0.56 0.66 0.00 0.00 0.00 0.00 09:07:01 ens3 1.73 1.83 0.32 0.32 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 veth3e6f353 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethed55f04 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:08:01 ens3 49.18 40.08 72.15 16.83 0.00 0.00 0.00 0.00 09:08:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 09:08:01 docker0 16.61 21.13 2.50 337.22 0.00 0.00 0.00 0.00 Average: ens3 335.31 184.57 8623.37 22.26 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.32 4.23 0.50 67.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14724) 11/23/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.26 0.00 1.69 1.99 0.05 85.01 09:04:01 0 2.55 0.00 1.58 1.00 0.02 94.85 09:04:01 1 8.18 0.00 1.27 0.25 0.05 90.25 09:04:01 2 2.09 0.00 1.07 8.42 0.03 88.38 09:04:01 3 22.39 0.00 2.10 0.40 0.10 75.00 09:04:01 4 33.83 0.00 2.76 1.37 0.08 61.96 09:04:01 5 8.29 0.00 1.75 2.74 0.02 87.20 09:04:01 6 8.26 0.00 1.62 1.56 0.05 88.51 09:04:01 7 4.54 0.00 1.37 0.12 0.02 93.95 09:05:01 all 31.58 0.00 9.51 4.92 0.10 53.89 09:05:01 0 31.16 0.00 8.74 1.77 0.08 58.25 09:05:01 1 32.20 0.00 9.77 5.49 0.07 52.47 09:05:01 2 27.57 0.00 9.25 6.09 0.12 56.98 09:05:01 3 31.47 0.00 10.74 1.40 0.12 56.28 09:05:01 4 37.11 0.00 9.73 3.00 0.10 50.06 09:05:01 5 26.79 0.00 8.22 2.82 0.10 62.07 09:05:01 6 33.86 0.00 10.67 17.96 0.10 37.40 09:05:01 7 32.52 0.00 8.98 0.89 0.08 57.52 09:06:01 all 17.40 0.00 2.26 0.54 0.08 79.72 09:06:01 0 18.45 0.00 2.28 0.13 0.08 79.05 09:06:01 1 17.74 0.00 2.33 0.05 0.10 79.79 09:06:01 2 21.74 0.00 2.93 0.17 0.07 75.09 09:06:01 3 15.45 0.00 1.66 0.18 0.05 82.65 09:06:01 4 17.35 0.00 2.20 0.25 0.07 80.13 09:06:01 5 19.36 0.00 2.53 0.60 0.10 77.41 09:06:01 6 13.94 0.00 2.07 2.08 0.08 81.83 09:06:01 7 15.18 0.00 2.09 0.85 0.07 81.80 09:07:01 all 3.30 0.00 0.38 0.02 0.05 96.25 09:07:01 0 4.10 0.00 0.42 0.03 0.05 95.39 09:07:01 1 4.06 0.00 0.47 0.00 0.07 95.41 09:07:01 2 1.85 0.00 0.43 0.03 0.05 97.63 09:07:01 3 3.62 0.00 0.28 0.00 0.05 96.04 09:07:01 4 2.26 0.00 0.57 0.03 0.07 97.07 09:07:01 5 3.59 0.00 0.37 0.00 0.03 96.01 09:07:01 6 4.05 0.00 0.25 0.08 0.03 95.58 09:07:01 7 2.84 0.00 0.30 0.00 0.05 96.81 09:08:01 all 5.13 0.00 0.91 0.14 0.04 93.78 09:08:01 0 1.20 0.00 0.80 0.02 0.03 97.94 09:08:01 1 8.36 0.00 0.65 0.05 0.05 90.89 09:08:01 2 14.65 0.00 1.13 0.08 0.05 84.09 09:08:01 3 4.43 0.00 0.97 0.05 0.02 94.53 09:08:01 4 3.95 0.00 0.84 0.05 0.03 95.13 09:08:01 5 1.49 0.00 1.04 0.59 0.05 96.84 09:08:01 6 1.37 0.00 0.65 0.20 0.05 97.73 09:08:01 7 5.51 0.00 1.20 0.05 0.05 93.19 Average: all 13.69 0.00 2.94 1.51 0.06 81.80 Average: 0 11.46 0.00 2.75 0.59 0.05 85.15 Average: 1 14.06 0.00 2.88 1.16 0.07 81.83 Average: 2 13.55 0.00 2.95 2.95 0.06 80.49 Average: 3 15.45 0.00 3.14 0.40 0.07 80.95 Average: 4 18.83 0.00 3.20 0.93 0.07 76.97 Average: 5 11.87 0.00 2.77 1.35 0.06 83.95 Average: 6 12.23 0.00 3.03 4.34 0.06 80.34 Average: 7 12.07 0.00 2.78 0.38 0.05 84.72