---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18577 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: 2800.000 BogoMIPS: 5600.00 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 1849 26895 0 3422 29871 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:69:22:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe69:2241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:78:6c:85 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-v1-8c-8g-18577) 06/20/26 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 189.22 39.94 149.28 1919.76 93816.73 22:17:01 193.02 29.73 163.29 1229.26 62651.16 22:18:01 6.88 0.03 6.85 0.53 703.35 22:19:01 3.23 0.17 3.07 3.33 101.85 22:20:01 22.20 3.17 19.03 139.31 14412.00 Average: 82.91 14.61 68.31 658.48 34339.00 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29923480 31751616 3015740 9.16 78240 2050776 1367404 4.02 802752 1902712 299540 22:17:01 27922392 30668876 5016828 15.23 90604 2936576 2485884 7.31 1968256 2693228 17204 22:18:01 27834340 30581004 5104880 15.50 90716 2936864 2559124 7.53 2056828 2692908 344 22:19:01 28704172 31723112 4235048 12.86 90904 3205548 1311524 3.86 1024044 2854592 267420 22:20:01 27556328 30598252 5382892 16.34 92736 3226232 2368520 6.97 2289888 2732904 28072 Average: 28388142 31064572 4551078 13.82 88640 2871199 2018491 5.94 1628354 2575269 122516 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 115.71 79.54 1838.84 22.86 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 22:17:01 ens3 845.99 593.38 13957.00 85.46 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.12 0.12 0.00 0.00 0.00 0.00 22:18:01 ens3 45.73 21.76 13.36 9.93 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.08 2.08 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 ens3 115.35 82.77 162.19 13.70 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 22:20:01 ens3 233.44 155.91 248.51 241.41 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 271.24 186.67 3243.93 74.67 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 1.06 1.06 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18577) 06/20/26 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.00 0.00 0.87 1.86 0.03 87.23 22:16:01 0 2.07 0.00 0.27 0.03 0.02 97.62 22:16:01 1 20.16 0.00 1.70 0.62 0.05 77.47 22:16:01 2 3.40 0.00 0.84 10.18 0.05 85.54 22:16:01 3 1.43 0.00 0.28 0.18 0.02 98.08 22:16:01 4 8.21 0.00 0.69 0.50 0.03 90.57 22:16:01 5 25.60 0.00 1.60 2.54 0.07 70.19 22:16:01 6 11.76 0.00 0.88 0.53 0.02 86.81 22:16:01 7 7.37 0.00 0.70 0.32 0.03 91.58 22:17:01 all 17.54 0.00 1.24 0.67 0.05 80.51 22:17:01 0 15.37 0.00 0.83 0.10 0.05 83.64 22:17:01 1 16.45 0.00 0.68 0.53 0.07 82.27 22:17:01 2 13.04 0.00 0.87 0.52 0.03 85.54 22:17:01 3 20.25 0.00 0.73 0.05 0.05 78.91 22:17:01 4 14.07 0.00 1.02 0.87 0.05 83.99 22:17:01 5 23.73 0.00 3.31 0.44 0.07 72.45 22:17:01 6 19.26 0.00 1.47 2.64 0.05 76.58 22:17:01 7 18.14 0.00 0.97 0.22 0.05 80.62 22:18:01 all 2.17 0.00 0.07 0.03 0.02 97.71 22:18:01 0 1.85 0.00 0.08 0.00 0.02 98.05 22:18:01 1 3.09 0.00 0.03 0.05 0.05 96.78 22:18:01 2 2.23 0.00 0.12 0.08 0.02 97.55 22:18:01 3 0.77 0.00 0.08 0.10 0.02 99.03 22:18:01 4 3.03 0.00 0.08 0.00 0.02 96.87 22:18:01 5 2.27 0.00 0.10 0.00 0.02 97.62 22:18:01 6 1.25 0.00 0.03 0.00 0.02 98.70 22:18:01 7 2.85 0.00 0.07 0.00 0.02 97.07 22:19:01 all 0.81 0.00 0.14 0.01 0.02 99.02 22:19:01 0 1.10 0.00 0.60 0.00 0.03 98.27 22:19:01 1 0.13 0.00 0.08 0.00 0.03 99.75 22:19:01 2 1.47 0.00 0.07 0.02 0.02 98.43 22:19:01 3 0.57 0.00 0.12 0.00 0.02 99.30 22:19:01 4 0.55 0.00 0.10 0.03 0.03 99.28 22:19:01 5 1.30 0.00 0.10 0.00 0.02 98.58 22:19:01 6 1.03 0.00 0.07 0.00 0.00 98.90 22:19:01 7 0.33 0.00 0.02 0.00 0.00 99.65 22:20:01 all 14.83 0.00 0.52 0.16 0.03 84.45 22:20:01 0 8.73 0.00 0.42 0.02 0.02 90.82 22:20:01 1 26.04 0.00 0.77 0.12 0.05 73.02 22:20:01 2 7.40 0.00 0.47 0.60 0.03 91.50 22:20:01 3 10.80 0.00 0.13 0.02 0.03 89.02 22:20:01 4 25.97 0.00 1.03 0.47 0.03 72.50 22:20:01 5 17.01 0.00 0.78 0.07 0.05 82.08 22:20:01 6 8.37 0.00 0.22 0.00 0.02 91.40 22:20:01 7 14.32 0.00 0.40 0.02 0.03 85.23 Average: all 9.06 0.00 0.57 0.54 0.03 89.79 Average: 0 5.82 0.00 0.44 0.03 0.03 93.68 Average: 1 13.17 0.00 0.65 0.26 0.05 85.86 Average: 2 5.51 0.00 0.47 2.27 0.03 91.72 Average: 3 6.76 0.00 0.27 0.07 0.03 92.87 Average: 4 10.36 0.00 0.58 0.37 0.03 88.65 Average: 5 13.97 0.00 1.18 0.61 0.04 84.20 Average: 6 8.33 0.00 0.53 0.63 0.02 90.49 Average: 7 8.59 0.00 0.43 0.11 0.03 90.84