---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2378 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 11G 145G 7% / 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 28645 0 2662 30871 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:b4:2a:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feb4:2ab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:5d:9c:52 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-2378) 06/25/26 _x86_64_ (8 CPU) 04:17:02 LINUX RESTART (8 CPU) 04:18:01 tps rtps wtps bread/s bwrtn/s 04:19:01 46.64 0.00 46.64 0.00 68333.54 04:20:01 13.28 0.00 13.28 0.00 19499.95 04:21:01 0.82 0.00 0.82 0.00 9.86 04:22:01 3.47 2.23 1.23 91.05 187.44 04:23:01 328.65 23.83 304.82 790.53 6050.99 04:24:01 134.02 15.29 118.73 364.68 14630.86 04:25:01 72.62 10.05 62.57 545.64 9641.19 Average: 85.64 7.34 78.30 255.98 16907.23 04:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:19:01 30649756 31889328 2289464 6.95 38664 1529300 1306368 3.84 627012 1411652 180 04:20:01 30649544 31889216 2289676 6.95 38712 1529304 1306368 3.84 626348 1411640 156 04:21:01 30648908 31888636 2290312 6.95 38752 1529304 1306368 3.84 627656 1411636 4 04:22:01 30552212 31799844 2387008 7.25 38836 1537172 1306368 3.84 717612 1417988 160 04:23:01 30075924 31621292 2863296 8.69 63636 1795784 1450428 4.27 960908 1618172 184260 04:24:01 29424152 31257276 3515068 10.67 84932 2045840 2220372 6.53 1312088 1882336 88196 04:25:01 29349188 31631928 3590032 10.90 94800 2475380 1436016 4.23 1130800 2119608 276248 Average: 30192812 31711074 2746408 8.34 56905 1777441 1476041 4.34 857489 1610433 78458 04:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:19:01 ens3 0.22 0.12 0.07 0.22 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 ens3 0.20 0.17 0.07 0.17 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:21:01 ens3 0.20 0.07 0.06 0.01 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 ens3 50.94 38.33 102.24 14.38 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:23:01 ens3 160.81 107.17 970.60 33.73 0.00 0.00 0.00 0.00 04:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:24:01 ens3 186.99 160.88 1315.47 37.22 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 04:25:01 ens3 550.97 415.53 2593.97 1416.82 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 135.76 103.18 711.78 214.64 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 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2378) 06/25/26 _x86_64_ (8 CPU) 04:17:02 LINUX RESTART (8 CPU) 04:18:01 CPU %user %nice %system %iowait %steal %idle 04:19:01 all 0.06 0.00 0.01 0.86 0.01 99.06 04:19:01 0 0.00 0.00 0.00 0.00 0.00 100.00 04:19:01 1 0.33 0.00 0.00 0.00 0.02 99.65 04:19:01 2 0.00 0.00 0.00 0.00 0.00 100.00 04:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:19:01 4 0.02 0.00 0.02 6.88 0.03 93.05 04:19:01 5 0.05 0.00 0.02 0.00 0.03 99.90 04:19:01 6 0.05 0.00 0.00 0.00 0.02 99.93 04:19:01 7 0.00 0.00 0.00 0.00 0.00 100.00 04:20:01 all 0.03 0.00 0.01 0.26 0.01 99.70 04:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 04:20:01 1 0.05 0.00 0.02 0.00 0.00 99.93 04:20:01 2 0.00 0.00 0.00 0.00 0.00 100.00 04:20:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:20:01 4 0.03 0.00 0.00 2.05 0.02 97.90 04:20:01 5 0.03 0.00 0.02 0.00 0.03 99.92 04:20:01 6 0.05 0.00 0.02 0.00 0.00 99.93 04:20:01 7 0.03 0.00 0.02 0.00 0.02 99.93 04:21:01 all 0.01 0.00 0.00 0.00 0.01 99.97 04:21:01 0 0.00 0.00 0.00 0.00 0.00 100.00 04:21:01 1 0.03 0.00 0.00 0.00 0.00 99.97 04:21:01 2 0.00 0.00 0.00 0.00 0.00 100.00 04:21:01 3 0.00 0.00 0.00 0.00 0.00 100.00 04:21:01 4 0.02 0.00 0.02 0.03 0.02 99.92 04:21:01 5 0.03 0.00 0.02 0.00 0.03 99.92 04:21:01 6 0.02 0.00 0.00 0.00 0.00 99.98 04:21:01 7 0.00 0.00 0.03 0.00 0.00 99.97 04:22:01 all 0.46 0.00 0.05 0.01 0.01 99.46 04:22:01 0 0.37 0.00 0.07 0.03 0.00 99.53 04:22:01 1 0.25 0.00 0.10 0.03 0.02 99.60 04:22:01 2 0.28 0.00 0.07 0.00 0.00 99.65 04:22:01 3 0.15 0.00 0.05 0.02 0.00 99.78 04:22:01 4 0.78 0.00 0.02 0.03 0.00 99.17 04:22:01 5 0.44 0.00 0.03 0.02 0.03 99.48 04:22:01 6 1.30 0.00 0.03 0.00 0.00 98.67 04:22:01 7 0.12 0.00 0.05 0.00 0.00 99.83 04:23:01 all 5.57 0.00 0.58 1.04 0.03 92.78 04:23:01 0 10.84 0.00 1.37 0.48 0.03 87.27 04:23:01 1 1.17 0.00 0.23 1.55 0.05 97.00 04:23:01 2 0.70 0.00 0.12 0.05 0.02 99.12 04:23:01 3 6.14 0.00 0.35 0.17 0.02 93.33 04:23:01 4 1.05 0.00 0.18 2.39 0.03 96.35 04:23:01 5 6.91 0.00 0.58 0.05 0.02 92.44 04:23:01 6 13.85 0.00 0.57 0.23 0.03 85.31 04:23:01 7 3.86 0.00 1.22 3.41 0.02 91.49 04:24:01 all 9.44 0.00 0.96 0.54 0.04 89.01 04:24:01 0 2.86 0.00 0.42 0.00 0.05 96.67 04:24:01 1 10.83 0.00 0.72 1.52 0.03 86.90 04:24:01 2 8.17 0.00 0.68 0.00 0.02 91.13 04:24:01 3 5.36 0.00 1.69 1.71 0.08 91.15 04:24:01 4 13.12 0.00 1.13 0.15 0.03 85.56 04:24:01 5 14.56 0.00 1.60 0.65 0.03 83.16 04:24:01 6 1.54 0.00 0.25 0.10 0.02 98.10 04:24:01 7 19.09 0.00 1.22 0.25 0.03 79.41 04:25:01 all 28.56 0.00 1.98 0.17 0.06 69.24 04:25:01 0 20.10 0.00 1.57 0.12 0.07 78.16 04:25:01 1 32.91 0.00 2.19 0.65 0.07 64.18 04:25:01 2 35.01 0.00 1.62 0.02 0.07 63.28 04:25:01 3 29.02 0.00 1.35 0.23 0.05 69.34 04:25:01 4 42.07 0.00 1.94 0.25 0.07 55.67 04:25:01 5 27.59 0.00 2.44 0.00 0.07 69.90 04:25:01 6 24.99 0.00 2.82 0.02 0.03 72.14 04:25:01 7 16.81 0.00 1.87 0.02 0.07 81.24 Average: all 6.30 0.00 0.51 0.41 0.02 92.75 Average: 0 4.88 0.00 0.49 0.09 0.02 94.52 Average: 1 6.49 0.00 0.46 0.54 0.03 92.48 Average: 2 6.29 0.00 0.36 0.01 0.01 93.33 Average: 3 5.81 0.00 0.50 0.30 0.02 93.37 Average: 4 8.15 0.00 0.47 1.68 0.03 89.67 Average: 5 7.09 0.00 0.67 0.10 0.04 92.09 Average: 6 5.96 0.00 0.53 0.05 0.01 93.45 Average: 7 5.69 0.00 0.63 0.52 0.02 93.13