---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3502 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 12G 144G 8% / 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 836 27543 0 3787 30875 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:4a:85:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe4a:8536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:e8:2e:b3 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-3502) 03/20/26 _x86_64_ (8 CPU) 13:09:58 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 443.83 74.09 369.74 5345.24 138938.71 13:12:01 220.16 21.16 199.00 723.48 76833.06 13:13:01 48.94 2.53 46.41 99.05 13421.50 13:14:01 64.36 0.37 63.99 14.93 10016.20 13:15:01 44.55 0.13 44.42 1.33 8117.56 13:16:01 27.48 1.28 26.20 62.39 13911.81 13:17:01 7.87 0.02 7.85 0.13 5853.96 13:18:01 20.30 2.47 17.83 141.71 4751.87 Average: 109.68 12.76 96.93 798.52 33980.05 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 30051424 31638436 2887796 8.77 64656 1835148 1525460 4.49 957284 1644036 188304 13:12:01 27743464 29731260 5195756 15.77 93120 2184548 3588784 10.56 2906684 1955160 20588 13:13:01 26891732 29334828 6047488 18.36 100908 2619604 3662292 10.78 3367820 2317048 76484 13:14:01 27027532 29663180 5911688 17.95 108404 2798828 2998212 8.82 3073184 2463884 19524 13:15:01 24590412 27428408 8348808 25.35 112748 2992488 5907096 17.38 5393948 2563844 7624 13:16:01 24877900 28120860 8061320 24.47 115432 3381840 5397356 15.88 4801680 2855908 172908 13:17:01 24862584 28106424 8076636 24.52 115504 3382696 5397356 15.88 4816572 2856736 108 13:18:01 28146952 31554072 4792268 14.55 118072 3539336 1529808 4.50 1414072 2980660 234988 Average: 26774000 29447184 6165220 18.72 103606 2841811 3750796 11.04 3341406 2454660 90066 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 ens3 440.99 306.20 2479.03 78.42 0.00 0.00 0.00 0.00 13:11:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 305.33 265.86 3085.27 48.88 0.00 0.00 0.00 0.00 13:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 528.50 364.27 5825.52 113.94 0.00 0.00 0.00 0.00 13:13:01 lo 5.62 5.62 0.52 0.52 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 333.63 224.80 2617.74 70.43 0.00 0.00 0.00 0.00 13:14:01 lo 22.68 22.68 5.79 5.79 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 135.79 71.56 29.73 92.99 0.00 0.00 0.00 0.00 13:15:01 lo 127.17 127.17 35.92 35.92 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 233.64 137.08 660.83 71.48 0.00 0.00 0.00 0.00 13:16:01 lo 57.17 57.17 8.24 8.24 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 5.67 4.00 1.19 4.60 0.00 0.00 0.00 0.00 13:17:01 lo 9.10 9.10 1.13 1.13 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 66.87 48.88 117.16 23.80 0.00 0.00 0.00 0.00 13:18:01 lo 4.28 4.28 0.51 0.51 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.30 177.83 1852.02 63.07 0.00 0.00 0.00 0.00 Average: lo 28.57 28.57 6.55 6.55 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-v1-8c-8g-3502) 03/20/26 _x86_64_ (8 CPU) 13:09:58 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 8.75 0.00 1.22 2.26 0.04 87.73 13:11:01 0 4.63 0.00 1.30 8.80 0.03 85.23 13:11:01 1 17.66 0.00 1.40 1.51 0.07 79.36 13:11:01 2 10.62 0.00 1.19 0.27 0.03 87.89 13:11:01 3 8.14 0.00 2.06 2.71 0.03 87.05 13:11:01 4 7.09 0.00 0.43 0.35 0.03 92.09 13:11:01 5 4.36 0.00 0.94 0.25 0.02 94.44 13:11:01 6 8.11 0.00 1.34 3.91 0.05 86.60 13:11:01 7 9.44 0.00 1.05 0.33 0.03 89.14 13:12:01 all 22.94 0.00 1.15 0.87 0.06 74.97 13:12:01 0 28.17 0.00 1.37 2.79 0.07 67.61 13:12:01 1 29.69 0.00 1.72 0.35 0.07 68.17 13:12:01 2 21.43 0.00 0.90 0.17 0.07 77.43 13:12:01 3 19.50 0.00 0.47 0.05 0.03 79.95 13:12:01 4 15.51 0.00 0.81 0.07 0.05 83.57 13:12:01 5 16.26 0.00 1.02 0.05 0.05 82.62 13:12:01 6 22.60 0.00 1.30 3.20 0.08 72.82 13:12:01 7 30.51 0.00 1.57 0.33 0.07 67.52 13:13:01 all 39.22 0.00 1.22 0.05 0.08 59.43 13:13:01 0 36.76 0.00 1.21 0.08 0.08 61.87 13:13:01 1 42.99 0.00 0.92 0.02 0.08 55.99 13:13:01 2 43.38 0.00 1.53 0.00 0.08 55.01 13:13:01 3 45.04 0.00 1.14 0.03 0.08 53.70 13:13:01 4 33.42 0.00 1.19 0.02 0.08 65.29 13:13:01 5 42.41 0.00 1.87 0.23 0.08 55.41 13:13:01 6 38.85 0.00 0.77 0.07 0.07 60.25 13:13:01 7 30.89 0.00 1.12 0.00 0.07 67.92 13:14:01 all 39.69 0.00 1.12 0.19 0.08 58.91 13:14:01 0 40.64 0.00 1.10 0.05 0.07 58.14 13:14:01 1 37.33 0.00 1.00 0.20 0.07 61.40 13:14:01 2 35.80 0.00 1.37 0.17 0.07 62.59 13:14:01 3 38.18 0.00 1.00 0.00 0.08 60.73 13:14:01 4 45.69 0.00 1.43 0.02 0.08 52.78 13:14:01 5 46.63 0.00 0.89 0.03 0.10 52.35 13:14:01 6 27.84 0.00 1.10 1.02 0.07 69.97 13:14:01 7 45.44 0.00 1.10 0.05 0.07 53.34 13:15:01 all 31.51 0.00 0.66 0.22 0.08 67.54 13:15:01 0 30.62 0.00 0.42 0.02 0.07 68.88 13:15:01 1 39.38 0.00 0.35 0.37 0.10 59.80 13:15:01 2 24.55 0.00 0.63 0.02 0.10 74.70 13:15:01 3 31.10 0.00 0.60 0.28 0.08 67.93 13:15:01 4 32.45 0.00 0.62 0.00 0.08 66.85 13:15:01 5 30.69 0.00 0.80 0.02 0.10 68.39 13:15:01 6 26.36 0.00 0.70 1.02 0.10 71.82 13:15:01 7 36.87 0.00 1.12 0.02 0.07 61.93 13:16:01 all 24.02 0.00 0.73 0.13 0.06 75.07 13:16:01 0 24.43 0.00 0.83 0.03 0.07 74.64 13:16:01 1 26.42 0.00 0.88 0.00 0.05 72.64 13:16:01 2 21.36 0.00 0.57 0.00 0.05 78.03 13:16:01 3 28.11 0.00 0.62 0.64 0.07 70.57 13:16:01 4 27.99 0.00 0.47 0.05 0.05 71.45 13:16:01 5 19.81 0.00 0.85 0.02 0.05 79.28 13:16:01 6 20.07 0.00 0.38 0.27 0.07 79.21 13:16:01 7 23.97 0.00 1.22 0.00 0.07 74.75 13:17:01 all 0.88 0.00 0.04 0.05 0.01 99.01 13:17:01 0 0.47 0.00 0.05 0.00 0.00 99.48 13:17:01 1 1.05 0.00 0.02 0.00 0.02 98.92 13:17:01 2 0.73 0.00 0.02 0.00 0.02 99.23 13:17:01 3 1.38 0.00 0.05 0.02 0.00 98.55 13:17:01 4 0.72 0.00 0.07 0.33 0.02 98.87 13:17:01 5 0.87 0.00 0.02 0.00 0.03 99.08 13:17:01 6 0.98 0.00 0.05 0.05 0.02 98.90 13:17:01 7 0.87 0.00 0.05 0.00 0.02 99.07 13:18:01 all 24.14 0.00 0.77 0.11 0.05 74.93 13:18:01 0 34.03 0.00 0.40 0.00 0.07 65.51 13:18:01 1 41.88 0.00 1.13 0.05 0.07 56.87 13:18:01 2 15.93 0.00 0.72 0.00 0.03 83.32 13:18:01 3 5.54 0.00 0.45 0.20 0.03 93.78 13:18:01 4 12.09 0.00 0.42 0.00 0.03 87.46 13:18:01 5 44.75 0.00 1.72 0.10 0.07 53.37 13:18:01 6 6.14 0.00 0.49 0.54 0.05 92.79 13:18:01 7 32.71 0.00 0.77 0.00 0.07 66.46 Average: all 23.89 0.00 0.86 0.49 0.06 74.70 Average: 0 24.97 0.00 0.83 1.47 0.06 72.67 Average: 1 29.54 0.00 0.93 0.31 0.06 69.15 Average: 2 21.72 0.00 0.87 0.08 0.06 77.28 Average: 3 22.12 0.00 0.80 0.49 0.05 76.54 Average: 4 21.84 0.00 0.68 0.10 0.05 77.32 Average: 5 25.72 0.00 1.01 0.09 0.06 73.12 Average: 6 18.87 0.00 0.77 1.26 0.06 79.04 Average: 7 26.33 0.00 1.00 0.09 0.06 72.52