---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2503 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: 2799.974 BogoMIPS: 5599.94 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 13G 142G 9% / 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 886 25856 0 5424 30826 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:e6:f7:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fee6:f715/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:a1:ce:a9 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:b9ff:fea1:cea9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2503) 06/25/26 _x86_64_ (8 CPU) 12:01:55 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 305.05 126.78 178.27 8632.83 40791.07 12:04:01 95.57 14.00 81.57 328.75 10928.85 12:05:01 152.77 10.08 142.69 534.44 22103.65 12:06:01 76.54 2.75 73.79 380.87 33875.82 12:07:01 137.13 0.53 136.59 14.90 34157.68 12:08:01 484.85 0.03 484.82 1.73 53818.10 12:09:01 108.63 3.03 105.60 117.18 51453.82 Average: 194.35 22.45 171.90 1429.73 35303.84 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30372156 31737368 2567064 7.79 51188 1635928 1482892 4.36 811356 1495104 61056 12:04:01 29904456 31723492 3034764 9.21 79624 2039392 1395552 4.11 842320 1887392 264688 12:05:01 27002356 29215512 5936864 18.02 93212 2405832 4019876 11.83 3425608 2169032 13424 12:06:01 26886128 30579908 6053092 18.38 99468 3852252 2303084 6.78 2317368 3341996 478656 12:07:01 25947556 30078600 6991664 21.23 160984 4018716 2680028 7.89 3184104 3255932 555556 12:08:01 25715720 30481872 7223500 21.93 208880 4698360 2409372 7.09 2909760 3791468 442868 12:09:01 26513216 31599028 6426004 19.51 213468 5003644 1529588 4.50 2057612 3841460 10184 Average: 27477370 30773683 5461850 16.58 129546 3379161 2260056 6.65 2221161 2826055 260919 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 337.93 220.05 1058.20 56.92 0.00 0.00 0.00 0.00 12:03:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 118.13 85.85 1639.27 31.58 0.00 0.00 0.00 0.00 12:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 980.00 676.64 5608.18 168.22 0.00 0.00 0.00 0.00 12:05:01 lo 0.65 0.65 0.33 0.33 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 170.60 119.50 1640.29 26.52 0.00 0.00 0.00 0.00 12:06:01 lo 4.07 4.07 0.30 0.30 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 827.91 731.24 2412.42 3807.56 0.00 0.00 0.00 0.00 12:07:01 lo 5.52 5.52 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 veth0b289b5 186.71 275.05 29.37 1567.50 0.00 0.00 0.00 0.13 12:07:01 docker0 189.35 280.90 27.02 1656.25 0.00 0.00 0.00 0.00 12:08:01 ens3 248.63 195.12 1834.88 109.65 0.00 0.00 0.00 0.00 12:08:01 lo 5.27 5.27 0.50 0.50 0.00 0.00 0.00 0.00 12:08:01 docker0 2.23 1.58 0.11 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 604.85 557.59 172.11 3741.85 0.00 0.00 0.00 0.00 12:09:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 12:09:01 docker0 1.88 4.13 0.16 88.76 0.00 0.00 0.00 0.00 Average: ens3 469.82 369.52 2052.28 1135.31 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 27.68 41.01 3.91 249.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2503) 06/25/26 _x86_64_ (8 CPU) 12:01:55 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 7.33 0.00 1.22 7.72 0.03 83.69 12:03:01 0 4.30 0.00 1.30 16.39 0.03 77.98 12:03:01 1 8.35 0.00 1.37 4.22 0.05 86.01 12:03:01 2 8.86 0.00 2.48 27.42 0.05 61.20 12:03:01 3 4.67 0.00 0.92 0.92 0.02 93.47 12:03:01 4 4.61 0.00 0.82 0.82 0.03 93.72 12:03:01 5 8.66 0.00 0.90 0.94 0.03 89.47 12:03:01 6 13.70 0.00 1.22 4.83 0.03 80.22 12:03:01 7 5.56 0.00 0.72 6.31 0.03 87.38 12:04:01 all 7.67 0.00 0.61 2.01 0.03 89.68 12:04:01 0 1.72 0.00 0.13 0.00 0.00 98.15 12:04:01 1 3.97 0.00 0.80 10.89 0.03 84.30 12:04:01 2 5.10 0.00 0.65 1.78 0.03 92.43 12:04:01 3 0.53 0.00 0.12 0.00 0.02 99.33 12:04:01 4 1.69 0.00 0.10 0.10 0.00 98.11 12:04:01 5 38.01 0.00 1.90 0.62 0.08 59.38 12:04:01 6 8.63 0.00 0.78 0.73 0.03 89.82 12:04:01 7 2.03 0.00 0.42 1.95 0.02 95.58 12:05:01 all 29.34 0.00 1.83 0.52 0.07 68.23 12:05:01 0 40.18 0.00 2.99 0.63 0.10 56.10 12:05:01 1 11.82 0.00 0.75 0.28 0.03 87.11 12:05:01 2 27.89 0.00 2.43 0.18 0.07 69.43 12:05:01 3 29.12 0.00 1.66 0.13 0.07 69.02 12:05:01 4 30.72 0.00 1.82 0.83 0.08 66.55 12:05:01 5 27.82 0.00 1.51 0.64 0.08 69.95 12:05:01 6 29.07 0.00 1.10 1.04 0.05 68.74 12:05:01 7 38.13 0.00 2.38 0.42 0.07 59.00 12:06:01 all 9.24 0.00 1.53 0.44 0.04 88.75 12:06:01 0 6.66 0.00 1.74 0.02 0.03 91.55 12:06:01 1 6.25 0.00 1.36 0.79 0.03 91.57 12:06:01 2 7.30 0.00 1.15 0.23 0.03 91.28 12:06:01 3 6.49 0.00 2.20 1.70 0.03 89.57 12:06:01 4 7.28 0.00 1.49 0.15 0.03 91.05 12:06:01 5 22.51 0.00 2.14 0.47 0.05 74.82 12:06:01 6 10.26 0.00 0.92 0.02 0.07 88.74 12:06:01 7 7.19 0.00 1.25 0.17 0.05 91.34 12:07:01 all 13.17 0.00 2.88 0.50 0.08 83.36 12:07:01 0 6.19 0.00 2.43 0.08 0.05 91.25 12:07:01 1 10.54 0.00 2.84 1.67 0.12 84.84 12:07:01 2 13.78 0.00 2.74 0.10 0.08 83.30 12:07:01 3 7.65 0.00 1.76 0.18 0.07 90.34 12:07:01 4 11.42 0.00 3.15 0.07 0.07 85.29 12:07:01 5 8.49 0.00 1.27 0.02 0.05 90.17 12:07:01 6 7.88 0.00 3.83 0.62 0.07 87.60 12:07:01 7 39.57 0.00 5.08 1.29 0.08 53.97 12:08:01 all 17.77 0.00 3.32 1.12 0.06 77.72 12:08:01 0 16.24 0.00 3.20 0.03 0.05 80.48 12:08:01 1 12.11 0.00 3.44 3.17 0.05 81.23 12:08:01 2 16.72 0.00 2.90 0.40 0.07 79.91 12:08:01 3 9.51 0.00 2.30 0.53 0.05 87.61 12:08:01 4 21.57 0.00 4.07 0.08 0.08 74.20 12:08:01 5 32.46 0.00 5.19 4.47 0.07 57.81 12:08:01 6 15.98 0.00 3.23 0.22 0.05 80.52 12:08:01 7 17.73 0.00 2.30 0.07 0.07 79.84 12:09:01 all 10.33 0.00 1.50 0.79 0.05 87.33 12:09:01 0 14.08 0.00 1.61 0.54 0.07 83.71 12:09:01 1 2.33 0.00 1.29 0.25 0.05 96.08 12:09:01 2 3.64 0.00 1.02 0.58 0.03 94.72 12:09:01 3 19.90 0.00 1.47 0.13 0.05 78.44 12:09:01 4 4.65 0.00 1.57 1.72 0.03 92.03 12:09:01 5 11.84 0.00 2.13 1.75 0.07 84.22 12:09:01 6 24.03 0.00 2.01 0.82 0.07 73.08 12:09:01 7 2.24 0.00 0.79 0.54 0.03 96.40 Average: all 13.55 0.00 1.84 1.87 0.05 82.68 Average: 0 12.77 0.00 1.91 2.53 0.05 82.74 Average: 1 7.91 0.00 1.69 3.04 0.05 87.31 Average: 2 11.89 0.00 1.91 4.39 0.05 81.77 Average: 3 11.11 0.00 1.49 0.51 0.04 86.84 Average: 4 11.69 0.00 1.86 0.54 0.05 85.86 Average: 5 21.37 0.00 2.15 1.27 0.06 75.15 Average: 6 15.65 0.00 1.87 1.18 0.05 81.25 Average: 7 16.04 0.00 1.85 1.54 0.05 80.53