---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1770 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: 2799.974 BogoMIPS: 5599.94 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 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 857 28054 0 3255 30860 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:2d:30:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe2d:3050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e8:13:8d 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::42:7fff:fee8:138d/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-1770) 04/15/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 172.04 17.66 154.37 364.07 85846.49 03:30:01 113.11 7.73 105.38 247.16 44796.00 03:31:01 16.10 0.48 15.61 43.73 1766.24 03:32:01 99.07 3.13 95.93 428.33 19680.45 03:33:01 101.25 2.98 98.27 108.38 23944.68 Average: 100.31 6.40 93.91 238.33 35206.77 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30034252 31765624 2904968 8.82 79544 1955420 1363808 4.01 799408 1804984 174460 03:30:01 28171868 30162308 4767352 14.47 89944 2195068 3005384 8.84 2469736 1973548 10460 03:31:01 27479340 29517412 5459880 16.58 92912 2236540 3852280 11.33 3148792 1980216 9548 03:32:01 27362484 29905964 5576736 16.93 100984 2722300 3082572 9.07 2845296 2370960 27520 03:33:01 28730716 31600224 4208504 12.78 108320 3033788 1502796 4.42 1168616 2668996 34008 Average: 28355732 30590306 4583488 13.91 94341 2428623 2561368 7.54 2086370 2159741 51199 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 145.18 114.23 1701.49 25.06 0.00 0.00 0.00 0.00 03:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 500.00 361.36 3668.22 96.12 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 585.19 329.60 609.74 121.76 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 docker0 3.05 7.90 0.26 122.19 0.00 0.00 0.00 0.00 03:32:01 ens3 586.24 340.54 1892.35 109.24 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:33:01 docker0 1.55 3.37 0.14 62.25 0.00 0.00 0.00 0.00 03:33:01 ens3 345.41 222.78 168.41 86.83 0.00 0.00 0.00 0.00 03:33:01 lo 9.27 9.27 0.83 0.83 0.00 0.00 0.00 0.00 Average: docker0 0.92 2.25 0.08 36.89 0.00 0.00 0.00 0.00 Average: ens3 432.40 273.70 1608.04 87.80 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1770) 04/15/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.03 0.00 0.71 2.01 0.03 89.22 03:29:01 0 24.29 0.00 1.47 0.73 0.03 73.47 03:29:01 1 15.28 0.00 1.04 0.23 0.03 83.42 03:29:01 2 15.72 0.00 1.22 9.96 0.07 73.03 03:29:01 3 3.85 0.00 0.37 0.03 0.02 95.73 03:29:01 4 1.58 0.00 0.13 0.07 0.02 98.20 03:29:01 5 1.00 0.00 0.64 5.00 0.03 93.32 03:29:01 6 1.43 0.00 0.53 0.10 0.02 97.91 03:29:01 7 1.10 0.00 0.25 0.02 0.00 98.63 03:30:01 all 32.75 0.00 1.44 0.99 0.07 64.76 03:30:01 0 39.26 0.00 1.25 0.28 0.07 59.14 03:30:01 1 40.26 0.00 2.17 0.49 0.10 56.98 03:30:01 2 30.56 0.00 1.10 2.88 0.07 65.39 03:30:01 3 32.09 0.00 0.85 0.02 0.07 66.98 03:30:01 4 22.17 0.00 0.88 0.13 0.07 76.74 03:30:01 5 23.32 0.00 1.49 3.08 0.07 72.04 03:30:01 6 34.82 0.00 0.99 0.43 0.08 63.68 03:30:01 7 39.47 0.00 2.77 0.58 0.08 57.10 03:31:01 all 41.34 0.00 1.11 0.02 0.06 57.47 03:31:01 0 36.27 0.00 1.51 0.02 0.07 62.14 03:31:01 1 26.03 0.00 0.94 0.03 0.05 72.94 03:31:01 2 48.04 0.00 0.87 0.05 0.07 50.98 03:31:01 3 40.64 0.00 1.22 0.00 0.07 58.08 03:31:01 4 43.20 0.00 0.84 0.02 0.07 55.88 03:31:01 5 57.93 0.00 0.92 0.05 0.07 41.04 03:31:01 6 48.38 0.00 1.67 0.02 0.07 49.87 03:31:01 7 30.30 0.00 0.95 0.00 0.05 68.70 03:32:01 all 23.74 0.00 1.96 0.38 0.09 73.82 03:32:01 0 24.37 0.00 2.26 0.10 0.10 73.17 03:32:01 1 34.07 0.00 2.77 0.05 0.12 63.00 03:32:01 2 20.84 0.00 1.51 0.07 0.08 77.50 03:32:01 3 22.11 0.00 1.77 0.15 0.08 75.89 03:32:01 4 24.76 0.00 1.53 1.97 0.10 71.64 03:32:01 5 24.19 0.00 1.57 0.59 0.07 73.58 03:32:01 6 18.49 0.00 1.94 0.02 0.12 79.43 03:32:01 7 21.02 0.00 2.38 0.08 0.10 76.41 03:33:01 all 20.45 0.00 2.15 0.79 0.07 76.55 03:33:01 0 16.04 0.00 1.76 0.05 0.07 82.08 03:33:01 1 27.75 0.00 2.82 0.47 0.05 68.91 03:33:01 2 21.17 0.00 2.48 0.54 0.07 75.75 03:33:01 3 18.10 0.00 2.23 0.25 0.07 79.35 03:33:01 4 20.47 0.00 1.95 3.32 0.07 74.18 03:33:01 5 23.11 0.00 1.73 1.39 0.07 73.70 03:33:01 6 15.87 0.00 2.13 0.03 0.05 81.92 03:33:01 7 21.10 0.00 2.08 0.24 0.07 76.52 Average: all 25.27 0.00 1.47 0.84 0.07 72.36 Average: 0 28.06 0.00 1.65 0.24 0.07 69.99 Average: 1 28.67 0.00 1.94 0.25 0.07 69.06 Average: 2 27.28 0.00 1.43 2.70 0.07 68.51 Average: 3 23.36 0.00 1.28 0.09 0.06 75.21 Average: 4 22.42 0.00 1.07 1.10 0.06 75.35 Average: 5 25.94 0.00 1.27 2.02 0.06 70.71 Average: 6 23.79 0.00 1.45 0.12 0.07 74.57 Average: 7 22.60 0.00 1.69 0.18 0.06 75.47