---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1584 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 3884 0 3619 7205 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:28:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:feea:2808/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1584) 10/31/26 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 138.96 54.82 84.14 3587.00 8792.28 14:41:01 125.10 37.11 87.99 2286.39 53260.94 14:42:01 12.23 0.02 12.21 0.13 555.91 14:43:01 34.79 10.41 24.38 729.22 3667.04 14:44:01 1.88 0.03 1.85 0.27 43.19 14:45:01 41.86 4.30 37.56 175.84 5448.69 Average: 58.95 17.73 41.22 1126.58 11846.09 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5804640 7420868 2362780 28.93 50620 1735232 683524 7.42 565060 1612096 215232 14:41:01 4228588 7261604 3938832 48.23 60396 3115500 803864 8.72 749580 2950236 4684 14:42:01 4213892 7256568 3953528 48.41 62944 3121376 811892 8.81 757148 2955096 1628 14:43:01 3289868 6457868 4877552 59.72 65264 3240740 1695152 18.39 1588928 3034660 732 14:44:01 3126724 6294872 5040696 61.72 65308 3240748 1724048 18.71 1752696 3032260 44 14:45:01 3957624 7355752 4209796 51.54 70684 3456892 710748 7.71 786492 3164116 95628 Average: 4103556 7007922 4063864 49.76 62536 2985081 1071538 11.63 1033317 2791411 52991 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 398.97 258.02 2100.80 69.37 0.00 0.00 0.00 0.00 14:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 ens3 1049.96 593.53 20585.36 59.25 0.00 0.00 0.00 0.00 14:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 ens3 62.09 92.87 58.48 21.13 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 201.90 221.34 1570.33 40.43 0.00 0.00 0.00 0.00 14:43:01 lo 5.35 5.35 2.07 2.07 0.00 0.00 0.00 0.00 14:44:01 ens3 5.35 3.97 1.15 1.24 0.00 0.00 0.00 0.00 14:44:01 lo 14.35 14.35 3.55 3.55 0.00 0.00 0.00 0.00 14:45:01 ens3 227.25 231.59 1089.61 57.25 0.00 0.00 0.00 0.00 14:45:01 lo 10.26 10.26 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 322.23 232.55 4188.68 41.40 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1584) 10/31/26 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 22.39 0.00 1.81 3.79 0.07 71.95 14:40:02 0 35.70 0.00 2.55 1.89 0.10 59.76 14:40:02 1 20.43 0.00 1.59 3.03 0.05 74.90 14:40:02 2 15.57 0.00 1.78 8.93 0.05 73.66 14:40:02 3 17.89 0.00 1.29 1.25 0.07 79.51 14:41:01 all 18.16 0.00 1.53 2.78 0.07 77.46 14:41:01 0 18.86 0.00 2.04 2.02 0.07 77.01 14:41:01 1 29.74 0.00 1.99 1.46 0.07 66.74 14:41:01 2 9.34 0.00 0.61 1.44 0.07 88.54 14:41:01 3 14.68 0.00 1.50 6.24 0.05 77.54 14:42:01 all 4.59 0.00 0.25 0.03 0.03 95.10 14:42:01 0 7.88 0.00 0.78 0.00 0.05 91.29 14:42:01 1 2.41 0.00 0.08 0.00 0.02 97.49 14:42:01 2 7.75 0.00 0.10 0.12 0.03 92.00 14:42:01 3 0.33 0.00 0.02 0.02 0.02 99.62 14:43:01 all 28.88 0.00 1.07 0.27 0.08 69.70 14:43:01 0 29.13 0.00 0.78 0.08 0.08 69.92 14:43:01 1 29.03 0.00 1.10 0.38 0.08 69.40 14:43:01 2 29.44 0.00 1.19 0.37 0.08 68.93 14:43:01 3 27.92 0.00 1.20 0.27 0.10 70.52 14:44:01 all 2.82 0.00 0.32 0.02 0.03 96.81 14:44:01 0 2.30 0.00 0.30 0.00 0.02 97.38 14:44:01 1 2.52 0.00 0.37 0.00 0.02 97.10 14:44:01 2 3.46 0.00 0.35 0.00 0.03 96.16 14:44:01 3 3.01 0.00 0.28 0.05 0.02 96.64 14:45:01 all 19.72 0.00 1.34 0.50 0.06 78.39 14:45:01 0 24.75 0.00 1.42 0.25 0.08 73.50 14:45:01 1 11.38 0.00 1.22 0.03 0.07 87.30 14:45:01 2 28.34 0.00 1.28 0.08 0.08 70.22 14:45:01 3 14.36 0.00 1.41 1.64 0.07 82.52 Average: all 16.09 0.00 1.05 1.22 0.06 81.58 Average: 0 19.78 0.00 1.31 0.70 0.07 78.14 Average: 1 15.86 0.00 1.05 0.81 0.05 82.23 Average: 2 15.66 0.00 0.89 1.82 0.06 81.57 Average: 3 13.04 0.00 0.95 1.55 0.05 84.41