---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5938 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: 2800.012 BogoMIPS: 5600.02 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 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 860 26421 0 4884 30851 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:5c:9b:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe5c:9b1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:67:24:9c 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:a7ff:fe67:249c/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-5938) 10/28/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 338.99 25.96 313.03 835.38 86571.77 12:04:01 116.55 15.20 101.35 364.34 51309.18 12:05:01 120.89 8.63 112.26 486.37 17994.27 12:06:01 100.40 2.87 97.53 408.07 50077.79 12:07:01 157.74 0.22 157.52 7.87 18274.02 12:08:01 419.80 0.12 419.68 11.33 52243.56 12:09:01 81.39 1.97 79.42 113.45 15240.13 Average: 190.47 7.81 182.66 316.88 41565.26 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30065616 31675044 2873604 8.72 71304 1847700 1445084 4.25 880776 1706444 191832 12:04:01 29521748 31383272 3417472 10.38 84280 2073640 1999248 5.88 1192728 1908848 194612 12:05:01 27184384 29392160 5754836 17.47 93492 2399644 3845056 11.31 3246108 2163208 1844 12:06:01 27585752 30545272 5353468 16.25 101096 3129316 2437652 7.17 2364272 2613712 648 12:07:01 26225516 30286456 6713704 20.38 162692 4019084 2672672 7.86 2987340 3178992 509556 12:08:01 26076236 30449172 6862984 20.84 209980 4309512 2449484 7.21 2921100 3425380 60408 12:09:01 27080208 31617172 5859012 17.79 214160 4465964 1486288 4.37 1847048 3498340 10288 Average: 27677066 30764078 5262154 15.98 133858 3177837 2333641 6.87 2205625 2642132 138455 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 244.40 174.41 1427.25 41.36 0.00 0.00 0.00 0.00 12:03:01 lo 1.15 1.15 0.14 0.14 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 246.38 186.02 1229.53 33.87 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.06 0.06 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 523.09 401.98 4922.56 82.04 0.00 0.00 0.00 0.00 12:05:01 lo 1.48 1.48 0.36 0.36 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 396.92 369.06 1803.06 1631.07 0.00 0.00 0.00 0.00 12:06:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 12:06:01 docker0 19.90 31.34 1.12 143.32 0.00 0.00 0.00 0.00 12:07:01 ens3 624.78 575.54 2366.25 2291.61 0.00 0.00 0.00 0.00 12:07:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 12:07:01 docker0 208.00 243.23 27.97 1591.45 0.00 0.00 0.00 0.00 12:07:01 veth5253057 208.00 243.38 30.81 1591.46 0.00 0.00 0.00 0.13 12:08:01 ens3 264.81 260.24 1322.64 1160.24 0.00 0.00 0.00 0.00 12:08:01 lo 8.97 8.97 0.93 0.93 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 258.76 236.84 538.26 975.54 0.00 0.00 0.00 0.00 12:09:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 12:09:01 docker0 8.02 15.96 0.51 142.63 0.00 0.00 0.00 0.00 Average: ens3 365.88 315.21 1945.53 889.96 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 33.78 41.63 4.24 268.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5938) 10/28/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.19 0.00 0.80 2.14 0.01 87.86 12:03:01 0 2.08 0.00 0.27 0.02 0.02 97.61 12:03:01 1 1.10 0.00 0.54 1.54 0.00 96.81 12:03:01 2 2.70 0.00 0.34 6.31 0.00 90.64 12:03:01 3 24.08 0.00 2.16 2.97 0.02 70.77 12:03:01 4 11.88 0.00 0.82 0.22 0.02 87.06 12:03:01 5 2.12 0.00 0.61 5.48 0.00 91.78 12:03:01 6 21.89 0.00 1.24 0.29 0.02 76.57 12:03:01 7 7.67 0.00 0.46 0.24 0.00 91.63 12:04:01 all 9.48 0.00 0.87 0.65 0.01 89.00 12:04:01 0 7.40 0.00 0.72 0.02 0.00 91.87 12:04:01 1 4.89 0.00 0.30 0.00 0.00 94.81 12:04:01 2 21.31 0.00 1.25 3.81 0.02 73.60 12:04:01 3 8.65 0.00 0.75 0.02 0.00 90.59 12:04:01 4 8.28 0.00 1.17 0.13 0.00 90.41 12:04:01 5 8.86 0.00 0.90 0.75 0.00 89.48 12:04:01 6 9.00 0.00 1.41 0.42 0.00 89.18 12:04:01 7 7.48 0.00 0.47 0.05 0.00 92.01 12:05:01 all 22.56 0.00 1.52 0.25 0.02 75.66 12:05:01 0 23.97 0.00 0.53 0.15 0.00 75.35 12:05:01 1 20.53 0.00 2.69 0.57 0.00 76.22 12:05:01 2 19.48 0.00 2.46 0.02 0.00 78.05 12:05:01 3 27.46 0.00 1.07 0.18 0.03 71.25 12:05:01 4 25.85 0.00 1.72 0.18 0.02 72.23 12:05:01 5 20.59 0.00 1.15 0.62 0.02 77.62 12:05:01 6 24.30 0.00 2.15 0.22 0.02 73.31 12:05:01 7 18.30 0.00 0.42 0.00 0.02 81.27 12:06:01 all 11.56 0.00 1.98 0.56 0.01 85.89 12:06:01 0 8.92 0.00 1.69 0.13 0.02 89.23 12:06:01 1 9.14 0.00 2.75 0.13 0.02 87.96 12:06:01 2 8.37 0.00 2.01 0.22 0.02 89.39 12:06:01 3 24.30 0.00 2.79 0.50 0.02 72.38 12:06:01 4 8.86 0.00 1.17 0.17 0.02 89.79 12:06:01 5 14.37 0.00 1.46 1.16 0.02 83.00 12:06:01 6 7.22 0.00 2.28 1.29 0.02 89.19 12:06:01 7 11.26 0.00 1.65 0.91 0.02 86.16 12:07:01 all 14.48 0.00 3.42 0.30 0.01 81.79 12:07:01 0 2.85 0.00 0.69 0.00 0.00 96.46 12:07:01 1 13.44 0.00 2.45 0.00 0.02 84.09 12:07:01 2 31.36 0.00 5.47 0.30 0.02 62.84 12:07:01 3 17.72 0.00 7.10 0.49 0.05 74.65 12:07:01 4 11.23 0.00 2.43 0.00 0.02 86.32 12:07:01 5 11.64 0.00 1.90 0.55 0.02 85.89 12:07:01 6 12.73 0.00 2.71 0.07 0.00 84.50 12:07:01 7 14.88 0.00 4.64 0.96 0.02 79.51 12:08:01 all 23.84 0.00 3.57 0.99 0.02 71.59 12:08:01 0 18.03 0.00 2.19 0.10 0.02 79.66 12:08:01 1 21.91 0.00 5.75 0.47 0.02 71.85 12:08:01 2 32.58 0.00 3.72 0.17 0.02 63.51 12:08:01 3 34.93 0.00 3.54 0.44 0.00 61.10 12:08:01 4 25.46 0.00 3.72 0.10 0.02 70.70 12:08:01 5 16.74 0.00 2.22 1.28 0.02 79.74 12:08:01 6 21.11 0.00 3.78 3.77 0.02 71.33 12:08:01 7 19.89 0.00 3.60 1.63 0.02 74.86 12:09:01 all 12.03 0.00 1.47 0.28 0.02 86.21 12:09:01 0 4.45 0.00 1.00 0.17 0.00 94.39 12:09:01 1 15.76 0.00 1.37 0.02 0.02 82.84 12:09:01 2 12.79 0.00 1.80 0.02 0.02 85.37 12:09:01 3 13.93 0.00 1.25 0.02 0.03 84.77 12:09:01 4 7.44 0.00 1.17 0.03 0.00 91.36 12:09:01 5 6.01 0.00 1.19 1.09 0.02 91.70 12:09:01 6 6.44 0.00 1.55 0.40 0.02 91.59 12:09:01 7 29.52 0.00 2.43 0.44 0.03 67.58 Average: all 14.74 0.00 1.95 0.73 0.01 82.57 Average: 0 9.68 0.00 1.01 0.08 0.01 89.21 Average: 1 12.41 0.00 2.26 0.39 0.01 84.93 Average: 2 18.39 0.00 2.44 1.54 0.01 77.62 Average: 3 21.57 0.00 2.66 0.65 0.02 75.09 Average: 4 14.15 0.00 1.74 0.12 0.01 83.97 Average: 5 11.49 0.00 1.35 1.55 0.01 85.60 Average: 6 14.65 0.00 2.16 0.92 0.01 82.26 Average: 7 15.59 0.00 1.95 0.60 0.01 81.85