---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2068 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 868 27206 0 4092 30843 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:45:04:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe45:43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:14:64:c2 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:b3ff:fe14:64c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2068) 10/11/25 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 181.25 35.63 145.63 1010.76 48655.49 12:04:01 137.90 8.36 129.54 542.09 52810.53 12:05:01 114.42 4.13 110.28 444.27 79017.33 12:06:01 85.54 0.35 85.19 9.47 39795.23 12:07:01 99.40 0.18 99.22 3.73 5579.21 12:08:01 123.80 0.05 123.75 0.40 10579.44 Average: 123.72 8.12 115.60 335.11 39404.54 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29761920 31460684 3177300 9.65 79676 1921972 1987884 5.85 1110300 1759000 179568 12:04:01 28275312 30289996 4663908 14.16 89096 2217484 3121808 9.19 2319820 2009300 3076 12:05:01 27942748 30620612 4996472 15.17 95900 2860848 2361180 6.95 2252468 2382784 672 12:06:01 26618348 30025960 6320872 19.19 139040 3477360 3031336 8.92 3069076 2784220 134596 12:07:01 26665896 30229888 6273324 19.05 162168 3598620 2843700 8.37 2898380 2898660 128000 12:08:01 26230916 29959752 6708304 20.37 178288 3710068 3137048 9.23 3175536 3009652 6436 Average: 27582523 30431149 5356697 16.26 124028 2964392 2747159 8.08 2470930 2473936 75391 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 157.02 110.88 1447.90 29.73 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 12:04:01 lo 2.37 2.37 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 493.82 357.36 4400.68 80.76 0.00 0.00 0.00 0.00 12:05:01 docker0 3.28 5.40 0.20 77.52 0.00 0.00 0.00 0.00 12:05:01 lo 8.62 8.62 2.31 2.31 0.00 0.00 0.00 0.00 12:05:01 ens3 690.55 581.57 1545.55 3349.89 0.00 0.00 0.00 0.00 12:06:01 docker0 182.54 290.37 32.05 788.37 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 vethaa8067e 182.54 290.52 34.55 788.39 0.00 0.00 0.00 0.06 12:06:01 ens3 578.79 340.66 1809.82 93.69 0.00 0.00 0.00 0.00 12:07:01 docker0 148.82 238.37 21.33 651.65 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 vethbc64752 102.03 193.27 20.37 648.23 0.00 0.00 0.00 0.05 12:07:01 ens3 290.64 176.91 663.55 32.21 0.00 0.00 0.00 0.00 12:08:01 docker0 109.03 119.03 14.28 140.38 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 vethbc64752 109.03 119.06 15.77 140.38 0.00 0.00 0.00 0.01 12:08:01 ens3 171.19 134.06 153.18 24.73 0.00 0.00 0.00 0.00 Average: docker0 73.95 108.86 11.31 276.33 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: vethbc64752 35.18 52.06 6.02 131.45 0.00 0.00 0.00 0.01 Average: ens3 396.99 283.56 1670.17 601.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2068) 10/11/25 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.85 0.00 0.84 1.98 0.04 85.28 12:03:01 0 10.96 0.00 0.44 0.18 0.03 88.39 12:03:01 1 3.52 0.00 0.43 0.57 0.03 95.45 12:03:01 2 44.87 0.00 2.89 1.70 0.08 50.46 12:03:01 3 11.54 0.00 0.78 1.65 0.02 86.00 12:03:01 4 5.12 0.00 0.45 0.23 0.02 94.18 12:03:01 5 3.73 0.00 0.70 5.95 0.08 89.53 12:03:01 6 3.94 0.00 0.23 5.24 0.05 90.53 12:03:01 7 11.14 0.00 0.84 0.35 0.03 87.64 12:04:01 all 14.88 0.00 1.52 1.79 0.06 81.75 12:04:01 0 11.02 0.00 0.33 0.07 0.03 88.55 12:04:01 1 13.96 0.00 0.95 1.39 0.07 83.64 12:04:01 2 14.64 0.00 0.52 0.50 0.08 84.26 12:04:01 3 17.30 0.00 4.49 1.67 0.08 76.45 12:04:01 4 21.64 0.00 0.52 0.27 0.10 77.47 12:04:01 5 15.36 0.00 0.77 1.02 0.03 82.82 12:04:01 6 15.20 0.00 0.67 8.60 0.05 75.48 12:04:01 7 9.89 0.00 3.86 0.80 0.05 85.40 12:05:01 all 16.10 0.00 1.72 2.35 0.06 79.77 12:05:01 0 11.61 0.00 1.64 0.29 0.07 86.39 12:05:01 1 12.57 0.00 1.10 0.55 0.03 85.74 12:05:01 2 9.75 0.00 1.06 7.02 0.05 82.12 12:05:01 3 19.31 0.00 1.91 1.83 0.08 76.87 12:05:01 4 13.50 0.00 1.69 2.83 0.08 81.90 12:05:01 5 13.85 0.00 1.66 1.34 0.07 83.08 12:05:01 6 31.95 0.00 3.46 4.86 0.07 59.66 12:05:01 7 16.23 0.00 1.26 0.05 0.07 82.40 12:06:01 all 8.48 0.00 1.60 1.39 0.07 88.47 12:06:01 0 1.26 0.00 0.95 1.21 0.03 96.55 12:06:01 1 29.19 0.00 1.81 0.18 0.08 68.74 12:06:01 2 3.78 0.00 1.20 0.02 0.05 94.95 12:06:01 3 3.05 0.00 1.07 6.04 0.08 89.75 12:06:01 4 11.58 0.00 3.54 3.10 0.08 81.70 12:06:01 5 10.47 0.00 1.90 0.20 0.05 87.39 12:06:01 6 4.42 0.00 1.16 0.13 0.07 94.21 12:06:01 7 4.14 0.00 1.17 0.25 0.07 94.37 12:07:01 all 2.98 0.00 0.71 0.29 0.03 95.99 12:07:01 0 9.69 0.00 2.36 1.10 0.07 86.78 12:07:01 1 1.88 0.00 1.13 0.93 0.03 96.02 12:07:01 2 0.20 0.00 0.05 0.00 0.00 99.75 12:07:01 3 1.91 0.00 0.64 0.20 0.03 97.23 12:07:01 4 5.29 0.00 0.43 0.00 0.03 94.25 12:07:01 5 1.65 0.00 0.43 0.00 0.03 97.88 12:07:01 6 1.47 0.00 0.16 0.02 0.00 98.35 12:07:01 7 1.79 0.00 0.47 0.02 0.03 97.70 12:08:01 all 4.42 0.00 0.55 0.46 0.03 94.53 12:08:01 0 0.23 0.00 1.47 1.82 0.05 96.42 12:08:01 1 1.05 0.00 0.87 1.20 0.03 96.85 12:08:01 2 0.07 0.00 0.05 0.00 0.02 99.87 12:08:01 3 1.04 0.00 0.33 0.35 0.03 98.25 12:08:01 4 31.03 0.00 1.44 0.35 0.07 67.12 12:08:01 5 0.97 0.00 0.10 0.00 0.02 98.91 12:08:01 6 0.02 0.00 0.00 0.00 0.02 99.97 12:08:01 7 1.00 0.00 0.13 0.00 0.02 98.85 Average: all 9.78 0.00 1.16 1.38 0.05 87.64 Average: 0 7.46 0.00 1.20 0.78 0.05 90.52 Average: 1 10.35 0.00 1.05 0.80 0.05 87.75 Average: 2 12.22 0.00 0.96 1.54 0.05 85.23 Average: 3 9.02 0.00 1.54 1.96 0.06 87.43 Average: 4 14.69 0.00 1.34 1.13 0.06 82.77 Average: 5 7.67 0.00 0.93 1.42 0.05 89.94 Average: 6 9.47 0.00 0.95 3.13 0.04 86.41 Average: 7 7.36 0.00 1.29 0.25 0.04 91.07