---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-946 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 893 27176 0 4097 30819 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:da:a4:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feda:a493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:83:da:42 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::42:6aff:fe83:da42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-946) 10/07/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 154.87 22.84 132.02 501.70 79651.72 12:04:01 154.14 8.43 145.71 547.38 55220.93 12:05:01 95.38 3.98 91.40 441.66 44273.42 12:06:01 54.54 0.30 54.24 10.00 16374.87 12:07:01 114.25 0.07 114.18 0.53 9001.30 12:08:01 106.72 0.32 106.40 2.53 10170.04 12:09:01 48.71 0.78 47.93 44.13 3241.46 Average: 104.09 5.25 98.84 221.14 31134.55 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29802228 31495664 3136992 9.52 78720 1917348 1991692 5.86 1071164 1756852 207256 12:04:01 28285712 30304620 4653508 14.13 89172 2220868 3046332 8.96 2305148 2013372 6244 12:05:01 27954516 30636216 4984704 15.13 95960 2864152 2287548 6.73 2234464 2386716 848 12:06:01 26691712 30057648 6247508 18.97 135156 3448640 2979692 8.77 3030660 2756776 200284 12:07:01 26959156 30411484 5980064 18.15 144024 3525872 2734652 8.05 2701748 2826676 42200 12:08:01 26300192 30034100 6639028 20.16 178528 3713476 3050564 8.98 3103228 3013720 32304 12:09:01 27759136 31496664 5180084 15.73 182468 3730320 1563412 4.60 1735608 2959360 19216 Average: 27678950 30633771 5260270 15.97 129147 3060097 2521985 7.42 2311717 2530496 72622 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 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 12:03:01 ens3 156.01 92.07 1339.22 24.84 0.00 0.00 0.00 0.00 12:04:01 lo 1.73 1.73 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 12:04:01 ens3 854.94 531.54 4586.10 149.07 0.00 0.00 0.00 0.00 12:05:01 lo 9.22 9.22 2.34 2.34 0.00 0.00 0.00 0.00 12:05:01 docker0 2.97 5.32 0.18 77.50 0.00 0.00 0.00 0.00 12:05:01 ens3 406.97 362.97 1531.28 1364.66 0.00 0.00 0.00 0.00 12:06:01 veth85a14f2 151.91 240.71 29.27 743.71 0.00 0.00 0.00 0.06 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 docker0 151.91 240.56 27.19 743.70 0.00 0.00 0.00 0.00 12:06:01 ens3 591.47 494.32 1740.15 2043.95 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 docker0 105.43 137.48 11.23 314.02 0.00 0.00 0.00 0.00 12:07:01 ens3 186.52 133.81 326.67 21.84 0.00 0.00 0.00 0.00 12:07:01 veth4e246ed 31.74 61.44 4.33 263.69 0.00 0.00 0.00 0.02 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 177.15 233.79 29.22 523.76 0.00 0.00 0.00 0.00 12:08:01 ens3 290.03 206.87 538.22 41.57 0.00 0.00 0.00 0.00 12:08:01 veth4e246ed 177.15 233.86 31.64 523.76 0.00 0.00 0.00 0.04 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 22.93 21.60 1.35 2.05 0.00 0.00 0.00 0.00 12:09:01 ens3 57.51 45.71 23.49 13.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 65.77 91.25 9.88 237.28 0.00 0.00 0.00 0.00 Average: ens3 363.35 266.75 1440.73 522.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-946) 10/07/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.52 0.00 0.82 2.09 0.04 85.55 12:03:01 0 20.03 0.00 0.95 0.90 0.05 78.07 12:03:01 1 20.25 0.00 1.42 1.28 0.05 77.00 12:03:01 2 15.48 0.00 1.27 0.47 0.03 82.75 12:03:01 3 4.24 0.00 0.43 1.10 0.02 94.21 12:03:01 4 3.39 0.00 0.42 0.28 0.02 95.89 12:03:01 5 1.33 0.00 0.10 0.03 0.02 98.52 12:03:01 6 19.94 0.00 1.47 8.27 0.05 70.27 12:03:01 7 7.46 0.00 0.45 4.36 0.05 87.67 12:04:01 all 17.11 0.00 1.36 0.95 0.06 80.52 12:04:01 0 10.95 0.00 0.47 0.02 0.05 88.52 12:04:01 1 19.71 0.00 1.80 0.10 0.05 78.34 12:04:01 2 11.48 0.00 1.62 0.00 0.03 86.87 12:04:01 3 27.42 0.00 1.50 0.13 0.07 70.88 12:04:01 4 14.60 0.00 1.40 1.25 0.07 82.68 12:04:01 5 21.96 0.00 1.13 0.58 0.07 76.25 12:04:01 6 13.32 0.00 0.80 4.95 0.05 80.87 12:04:01 7 17.43 0.00 2.19 0.59 0.07 79.72 12:05:01 all 14.37 0.00 1.80 1.07 0.05 82.70 12:05:01 0 12.10 0.00 1.74 0.02 0.05 86.09 12:05:01 1 11.06 0.00 2.34 0.12 0.07 86.41 12:05:01 2 31.90 0.00 2.61 0.85 0.08 64.54 12:05:01 3 15.78 0.00 0.91 0.10 0.05 83.16 12:05:01 4 11.70 0.00 1.64 1.32 0.03 85.30 12:05:01 5 12.20 0.00 1.63 3.50 0.03 82.63 12:05:01 6 8.27 0.00 1.98 0.05 0.05 89.65 12:05:01 7 11.95 0.00 1.56 2.63 0.05 83.81 12:06:01 all 10.98 0.00 1.83 0.71 0.06 86.41 12:06:01 0 1.59 0.00 0.67 3.38 0.03 94.32 12:06:01 1 8.64 0.00 2.69 0.05 0.08 88.54 12:06:01 2 14.99 0.00 3.55 0.10 0.05 81.31 12:06:01 3 12.48 0.00 1.66 0.28 0.07 85.51 12:06:01 4 9.82 0.00 1.71 1.52 0.10 86.85 12:06:01 5 8.27 0.00 1.81 0.34 0.07 89.51 12:06:01 6 27.82 0.00 1.53 0.00 0.08 70.57 12:06:01 7 4.15 0.00 1.05 0.02 0.03 94.75 12:07:01 all 2.07 0.00 0.54 0.79 0.03 96.57 12:07:01 0 0.13 0.00 0.12 0.42 0.00 99.33 12:07:01 1 2.54 0.00 0.40 0.26 0.03 96.76 12:07:01 2 0.58 0.00 0.45 0.03 0.03 98.90 12:07:01 3 0.68 0.00 0.28 0.02 0.02 99.00 12:07:01 4 1.05 0.00 0.85 4.25 0.05 93.79 12:07:01 5 0.45 0.00 0.15 0.33 0.02 99.05 12:07:01 6 6.42 0.00 1.14 0.52 0.02 91.91 12:07:01 7 4.73 0.00 0.94 0.49 0.03 93.82 12:08:01 all 6.44 0.00 0.99 0.79 0.05 91.73 12:08:01 0 2.59 0.00 0.82 0.00 0.05 96.54 12:08:01 1 1.60 0.00 1.58 4.90 0.07 91.85 12:08:01 2 1.02 0.00 0.73 0.00 0.03 98.22 12:08:01 3 2.64 0.00 0.98 0.08 0.07 96.23 12:08:01 4 2.27 0.00 0.80 1.24 0.05 95.64 12:08:01 5 0.05 0.00 0.03 0.00 0.02 99.90 12:08:01 6 34.94 0.00 1.65 0.08 0.10 63.22 12:08:01 7 6.37 0.00 1.30 0.02 0.03 92.28 12:09:01 all 7.58 0.00 0.54 0.37 0.02 91.48 12:09:01 0 0.57 0.00 0.25 0.00 0.02 99.17 12:09:01 1 4.65 0.00 0.56 1.42 0.05 93.32 12:09:01 2 17.90 0.00 0.73 0.07 0.03 81.27 12:09:01 3 13.77 0.00 0.70 0.08 0.02 85.43 12:09:01 4 0.48 0.00 0.47 1.19 0.02 97.85 12:09:01 5 14.70 0.00 0.60 0.20 0.02 84.49 12:09:01 6 3.17 0.00 0.52 0.03 0.02 96.27 12:09:01 7 5.43 0.00 0.52 0.02 0.02 94.02 Average: all 10.01 0.00 1.13 0.97 0.04 87.86 Average: 0 6.85 0.00 0.72 0.68 0.04 91.72 Average: 1 9.77 0.00 1.54 1.16 0.06 87.47 Average: 2 13.33 0.00 1.56 0.22 0.04 84.85 Average: 3 11.00 0.00 0.92 0.26 0.04 87.78 Average: 4 6.19 0.00 1.04 1.58 0.05 91.15 Average: 5 8.42 0.00 0.78 0.71 0.03 90.06 Average: 6 16.28 0.00 1.30 1.99 0.05 80.38 Average: 7 8.21 0.00 1.15 1.16 0.04 89.44