---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1069 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 835 26686 0 4645 30876 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:b1:02:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feb1:2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:89:3b:db 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::42:9ff:fe89:3bdb/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-1069) 10/13/26 _x86_64_ (8 CPU) 02:00:10 LINUX RESTART (8 CPU) 02:01:02 tps rtps wtps bread/s bwrtn/s 02:02:01 149.89 7.25 142.64 1346.89 85920.08 02:03:01 168.59 2.48 166.11 350.61 67801.10 02:04:01 756.16 0.00 756.16 0.00 34638.36 02:05:01 106.63 0.00 106.63 0.00 2687.24 02:06:01 546.43 0.02 546.41 0.53 74407.20 02:07:01 39.03 0.83 38.19 81.72 9582.00 Average: 294.85 1.75 293.10 293.69 45726.50 02:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 29721396 31729268 3217824 9.77 80280 2223948 1501860 4.42 893444 2004728 395168 02:03:01 27538516 31089844 5400704 16.40 140060 3573992 2208724 6.50 1659652 3237264 703688 02:04:01 27007752 30927992 5931468 18.01 154400 3852000 2372692 6.98 1823084 3515136 28392 02:05:01 26722092 30739928 6217128 18.87 157784 3923872 2596580 7.64 2007500 3587088 45512 02:06:01 27115928 31285504 5823292 17.68 241080 4016560 2136312 6.29 1576532 3662956 27488 02:07:01 27365176 31652704 5574044 16.92 243712 4131852 1511064 4.45 1254272 3750172 26476 Average: 27578477 31237540 5360743 16.27 169553 3620371 2054539 6.04 1535747 3292891 204454 02:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 lo 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 187.48 112.57 2513.06 15.35 0.00 0.00 0.00 0.00 02:03:01 veth3920047 196.67 422.80 33.29 3595.81 0.00 0.00 0.00 0.29 02:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 docker0 235.33 541.31 32.74 6123.96 0.00 0.00 0.00 0.00 02:03:01 ens3 546.26 238.54 6124.69 36.89 0.00 0.00 0.00 0.00 02:04:01 veth3920047 34.76 59.99 3.31 274.77 0.00 0.00 0.00 0.02 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 34.76 59.97 2.84 274.77 0.00 0.00 0.00 0.00 02:04:01 ens3 60.96 35.09 274.96 3.57 0.00 0.00 0.00 0.00 02:05:01 veth3920047 19.93 29.52 1.38 109.87 0.00 0.00 0.00 0.01 02:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 docker0 19.93 29.51 1.11 109.87 0.00 0.00 0.00 0.00 02:05:01 ens3 30.57 20.43 111.07 1.86 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 veth2813681 8.88 24.03 0.61 443.32 0.00 0.00 0.00 0.04 02:06:01 docker0 14.16 28.91 0.79 443.73 0.00 0.00 0.00 0.00 02:06:01 ens3 29.70 14.86 443.96 1.54 0.00 0.00 0.00 0.00 02:07:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 02:07:01 docker0 0.35 0.33 0.12 0.16 0.00 0.00 0.00 0.00 02:07:01 ens3 30.61 26.96 89.84 25.91 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 50.90 110.31 6.29 1161.95 0.00 0.00 0.00 0.00 Average: ens3 147.48 74.64 1590.33 14.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1069) 10/13/26 _x86_64_ (8 CPU) 02:00:10 LINUX RESTART (8 CPU) 02:01:02 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 9.21 0.00 1.04 1.90 0.01 87.85 02:02:01 0 8.73 0.00 1.43 0.20 0.00 89.64 02:02:01 1 21.55 0.00 1.86 0.63 0.00 75.96 02:02:01 2 1.55 0.00 0.68 0.34 0.00 97.43 02:02:01 3 4.27 0.00 0.54 0.10 0.00 95.09 02:02:01 4 2.57 0.00 0.61 5.00 0.00 91.82 02:02:01 5 4.18 0.00 0.73 0.46 0.00 94.63 02:02:01 6 0.95 0.00 0.76 7.89 0.00 90.40 02:02:01 7 29.81 0.00 1.68 0.56 0.02 67.93 02:03:01 all 12.61 0.00 3.00 0.92 0.01 83.46 02:03:01 0 10.97 0.00 2.69 0.12 0.02 86.21 02:03:01 1 21.49 0.00 6.62 0.72 0.02 71.16 02:03:01 2 11.25 0.00 4.36 1.73 0.00 82.66 02:03:01 3 12.71 0.00 1.54 0.34 0.00 85.41 02:03:01 4 10.55 0.00 2.06 0.32 0.00 87.07 02:03:01 5 14.58 0.00 4.07 1.65 0.00 79.70 02:03:01 6 3.33 0.00 0.99 2.47 0.00 93.21 02:03:01 7 16.05 0.00 1.67 0.05 0.02 82.21 02:04:01 all 13.69 0.00 1.33 0.81 0.01 84.16 02:04:01 0 1.29 0.00 1.22 0.13 0.00 97.36 02:04:01 1 1.11 0.00 2.65 0.15 0.00 96.09 02:04:01 2 0.45 0.00 2.75 4.06 0.02 92.72 02:04:01 3 1.42 0.00 0.65 1.99 0.00 95.93 02:04:01 4 2.87 0.00 0.17 0.00 0.00 96.96 02:04:01 5 2.54 0.00 0.17 0.00 0.00 97.30 02:04:01 6 2.59 0.00 0.53 0.20 0.00 96.68 02:04:01 7 96.88 0.00 2.53 0.00 0.03 0.55 02:05:01 all 12.71 0.00 0.39 0.11 0.02 86.78 02:05:01 0 36.10 0.00 0.62 0.00 0.05 63.23 02:05:01 1 0.92 0.00 0.84 0.00 0.00 98.25 02:05:01 2 0.47 0.00 0.65 0.69 0.00 98.19 02:05:01 3 9.66 0.00 0.17 0.07 0.02 90.09 02:05:01 4 0.60 0.00 0.05 0.00 0.00 99.35 02:05:01 5 49.43 0.00 0.72 0.00 0.07 49.78 02:05:01 6 1.75 0.00 0.07 0.10 0.00 98.08 02:05:01 7 2.70 0.00 0.02 0.00 0.00 97.28 02:06:01 all 14.37 0.00 4.79 0.90 0.01 79.94 02:06:01 0 33.51 0.00 4.67 0.22 0.05 61.54 02:06:01 1 10.13 0.00 3.82 0.14 0.02 85.90 02:06:01 2 10.29 0.00 4.54 0.29 0.00 84.88 02:06:01 3 11.27 0.00 5.32 0.47 0.00 82.93 02:06:01 4 11.02 0.00 5.48 4.44 0.02 79.04 02:06:01 5 8.41 0.00 3.59 0.35 0.00 87.65 02:06:01 6 14.20 0.00 4.44 0.99 0.00 80.36 02:06:01 7 15.95 0.00 6.36 0.29 0.02 77.39 02:07:01 all 18.75 0.00 1.89 0.18 0.01 79.17 02:07:01 0 27.68 0.00 2.17 0.03 0.02 70.10 02:07:01 1 25.80 0.00 2.14 0.07 0.02 71.98 02:07:01 2 15.76 0.00 1.64 0.08 0.02 82.50 02:07:01 3 19.11 0.00 2.09 0.02 0.02 78.77 02:07:01 4 17.90 0.00 2.67 0.02 0.00 79.42 02:07:01 5 15.77 0.00 1.34 0.07 0.02 82.80 02:07:01 6 12.35 0.00 1.08 0.57 0.02 85.99 02:07:01 7 15.66 0.00 2.08 0.55 0.00 81.71 Average: all 13.57 0.00 2.07 0.80 0.01 83.55 Average: 0 19.75 0.00 2.13 0.12 0.02 77.97 Average: 1 13.49 0.00 2.99 0.28 0.01 83.23 Average: 2 6.63 0.00 2.44 1.20 0.01 89.73 Average: 3 9.75 0.00 1.72 0.50 0.01 88.03 Average: 4 7.58 0.00 1.83 1.62 0.00 88.96 Average: 5 15.87 0.00 1.77 0.42 0.01 81.93 Average: 6 5.87 0.00 1.31 2.02 0.00 90.80 Average: 7 29.55 0.00 2.39 0.24 0.01 67.81