---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21357 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 845 24040 0 7281 30866 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:d7:4d:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fed7:4dcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:89:90:e0 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-21357) 06/15/25 _x86_64_ (8 CPU) 09:02:40 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 369.09 58.14 310.95 3663.52 73726.78 09:05:01 439.69 20.30 419.40 2282.42 207866.42 09:06:01 338.33 4.77 333.56 442.99 60839.86 09:07:01 22.76 0.10 22.66 16.13 31232.39 09:08:01 20.35 0.05 20.30 11.46 26407.33 09:09:01 3.35 0.02 3.33 0.13 61.98 09:10:01 1.98 0.02 1.97 0.53 39.33 09:11:01 43.56 0.03 43.53 6.00 660.82 Average: 154.89 10.43 144.46 802.88 50103.32 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30189284 31742480 2749936 8.35 68688 1795280 1384800 4.07 806648 1652280 160088 09:05:01 24724880 31668152 8214340 24.94 151112 6858048 1731788 5.10 989880 6632560 603496 09:06:01 23644336 30794476 9294884 28.22 164916 7057508 5767860 16.97 1993868 6639248 340 09:07:01 23648808 30784592 9290412 28.20 164980 7043796 5815184 17.11 2005848 6623752 100 09:08:01 23644616 30780792 9294604 28.22 165080 7044580 5794512 17.05 2012316 6622360 120 09:09:01 23640376 30776876 9298844 28.23 165160 7044812 5835232 17.17 2018664 6622108 272 09:10:01 23639792 30776552 9299428 28.23 165216 7045000 5807240 17.09 2018508 6621936 116 09:11:01 24696756 31675096 8242464 25.02 165712 6873528 1562200 4.60 1193308 6440740 80 Average: 24728606 31124877 8210614 24.93 151358 6345319 4212352 12.39 1629880 5981873 95576 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:04:01 ens3 523.16 366.89 1693.16 84.17 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 09:05:01 lo 16.13 16.13 1.62 1.62 0.00 0.00 0.00 0.00 09:05:01 ens3 2815.03 1698.58 41765.34 135.13 0.00 0.00 0.00 0.00 09:05:01 br-e7e886fd2445 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vethee019bf 142.81 163.37 26.71 25.27 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth179ea82 90.63 90.33 15.82 18.43 0.00 0.00 0.00 0.00 09:06:01 veth88504cf 0.67 0.87 0.04 0.05 0.00 0.00 0.00 0.00 09:07:01 vethee019bf 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth179ea82 0.17 0.18 0.54 0.02 0.00 0.00 0.00 0.00 09:07:01 veth88504cf 0.30 0.32 0.01 0.02 0.00 0.00 0.00 0.00 09:08:01 vethee019bf 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth179ea82 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 09:08:01 veth88504cf 0.32 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 vethee019bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 veth179ea82 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 09:09:01 veth88504cf 0.30 0.30 0.01 0.02 0.00 0.00 0.00 0.00 09:10:01 vethee019bf 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 veth179ea82 0.17 0.17 0.54 0.02 0.00 0.00 0.00 0.00 09:10:01 veth88504cf 0.30 0.32 0.01 0.02 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 79.25 79.25 5.37 5.37 0.00 0.00 0.00 0.00 09:11:01 ens3 3454.51 2152.21 43861.88 240.32 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 Average: lo 9.48 9.48 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 429.06 267.82 5474.23 29.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21357) 06/15/25 _x86_64_ (8 CPU) 09:02:40 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.36 0.00 1.18 4.74 0.03 83.68 09:04:01 0 3.11 0.00 0.60 0.57 0.03 95.69 09:04:01 1 6.80 0.00 1.44 14.33 0.03 77.40 09:04:01 2 5.74 0.00 0.42 0.12 0.02 93.71 09:04:01 3 37.81 0.00 2.99 2.74 0.05 56.40 09:04:01 4 13.11 0.00 1.17 0.27 0.03 85.42 09:04:01 5 6.72 0.00 0.80 0.70 0.03 91.74 09:04:01 6 4.30 0.00 1.28 18.83 0.05 75.55 09:04:01 7 5.29 0.00 0.75 0.48 0.03 93.45 09:05:01 all 18.00 0.00 7.91 11.92 0.07 62.10 09:05:01 0 16.07 0.00 7.10 9.07 0.05 67.72 09:05:01 1 13.48 0.00 8.67 26.33 0.07 51.46 09:05:01 2 16.89 0.00 8.00 11.84 0.07 63.21 09:05:01 3 17.74 0.00 7.89 11.14 0.07 63.17 09:05:01 4 23.78 0.00 8.80 12.36 0.08 54.97 09:05:01 5 16.51 0.00 7.46 14.55 0.05 61.43 09:05:01 6 23.14 0.00 7.42 7.05 0.05 62.33 09:05:01 7 16.43 0.00 7.98 3.04 0.05 72.51 09:06:01 all 13.99 0.00 2.46 2.79 0.05 80.70 09:06:01 0 9.11 0.00 2.03 3.72 0.03 85.11 09:06:01 1 14.90 0.00 2.49 0.38 0.05 82.18 09:06:01 2 12.50 0.00 2.55 7.16 0.07 77.72 09:06:01 3 10.19 0.00 2.59 6.86 0.07 80.28 09:06:01 4 19.62 0.00 2.80 0.32 0.07 77.20 09:06:01 5 9.88 0.00 2.21 0.33 0.05 87.53 09:06:01 6 18.03 0.00 2.59 1.09 0.07 78.23 09:06:01 7 17.68 0.00 2.42 2.47 0.07 77.36 09:07:01 all 0.26 0.00 0.14 1.17 0.03 98.40 09:07:01 0 0.23 0.00 0.10 0.00 0.02 99.65 09:07:01 1 0.25 0.00 0.22 0.00 0.07 99.47 09:07:01 2 0.17 0.00 0.13 9.33 0.05 90.32 09:07:01 3 0.38 0.00 0.17 0.00 0.03 99.42 09:07:01 4 0.22 0.00 0.13 0.00 0.02 99.63 09:07:01 5 0.17 0.00 0.10 0.02 0.03 99.68 09:07:01 6 0.42 0.00 0.17 0.05 0.00 99.37 09:07:01 7 0.27 0.00 0.12 0.00 0.02 99.60 09:08:01 all 0.28 0.00 0.13 1.10 0.03 98.46 09:08:01 0 0.30 0.00 0.15 0.00 0.02 99.53 09:08:01 1 0.27 0.00 0.20 0.03 0.05 99.45 09:08:01 2 0.40 0.00 0.12 8.77 0.03 90.68 09:08:01 3 0.22 0.00 0.17 0.00 0.03 99.58 09:08:01 4 0.23 0.00 0.10 0.02 0.03 99.62 09:08:01 5 0.25 0.00 0.12 0.00 0.02 99.62 09:08:01 6 0.35 0.00 0.13 0.02 0.02 99.48 09:08:01 7 0.22 0.00 0.13 0.00 0.02 99.63 09:09:01 all 0.28 0.00 0.11 0.01 0.02 99.57 09:09:01 0 0.30 0.00 0.18 0.00 0.03 99.48 09:09:01 1 0.25 0.00 0.17 0.07 0.03 99.48 09:09:01 2 0.20 0.00 0.07 0.00 0.02 99.72 09:09:01 3 0.13 0.00 0.07 0.00 0.02 99.78 09:09:01 4 0.43 0.00 0.12 0.02 0.03 99.40 09:09:01 5 0.40 0.00 0.08 0.00 0.03 99.48 09:09:01 6 0.25 0.00 0.05 0.00 0.02 99.68 09:09:01 7 0.25 0.00 0.15 0.02 0.02 99.57 09:10:01 all 0.30 0.00 0.13 0.01 0.03 99.54 09:10:01 0 0.30 0.00 0.20 0.02 0.05 99.43 09:10:01 1 0.33 0.00 0.15 0.03 0.03 99.45 09:10:01 2 0.63 0.00 0.07 0.00 0.02 99.28 09:10:01 3 0.12 0.00 0.07 0.00 0.02 99.80 09:10:01 4 0.28 0.00 0.18 0.00 0.05 99.48 09:10:01 5 0.27 0.00 0.12 0.00 0.02 99.60 09:10:01 6 0.23 0.00 0.07 0.00 0.00 99.70 09:10:01 7 0.20 0.00 0.15 0.00 0.02 99.63 09:11:01 all 1.06 0.00 0.46 0.06 0.03 98.39 09:11:01 0 0.82 0.00 0.52 0.12 0.05 98.50 09:11:01 1 1.95 0.00 0.46 0.12 0.03 97.44 09:11:01 2 1.41 0.00 0.48 0.00 0.03 98.08 09:11:01 3 0.85 0.00 0.48 0.03 0.03 98.60 09:11:01 4 0.88 0.00 0.50 0.03 0.05 98.53 09:11:01 5 0.75 0.00 0.42 0.02 0.02 98.80 09:11:01 6 0.92 0.00 0.43 0.05 0.02 98.58 09:11:01 7 0.90 0.00 0.42 0.08 0.02 98.58 Average: all 5.54 0.00 1.56 2.71 0.04 90.16 Average: 0 3.76 0.00 1.35 1.68 0.04 93.18 Average: 1 4.76 0.00 1.71 5.11 0.05 88.38 Average: 2 4.72 0.00 1.47 4.63 0.04 89.15 Average: 3 8.40 0.00 1.79 2.58 0.04 87.18 Average: 4 7.29 0.00 1.71 1.61 0.05 89.35 Average: 5 4.34 0.00 1.40 1.93 0.03 92.29 Average: 6 5.91 0.00 1.51 3.37 0.03 89.19 Average: 7 5.13 0.00 1.51 0.76 0.03 92.57