---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-594 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 7.6G 12G 40% / 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 472 5325 0 2177 7222 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:d8:f2:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed8:f2d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-594) 04/15/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 159.50 74.33 85.17 4550.75 40746.03 12:49:01 87.22 30.03 57.19 1701.45 9831.43 12:50:01 68.67 8.85 59.82 510.71 7394.63 12:51:01 27.09 3.47 23.63 132.76 4937.95 Average: 85.62 29.17 56.45 1723.97 15728.11 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5990736 7412592 2176684 26.65 37040 1564692 704672 7.65 584772 1428140 84564 12:49:01 5627464 7329132 2539956 31.10 57724 1807784 786912 8.54 689800 1653140 101860 12:50:01 5477700 7405456 2689720 32.93 65232 2019968 681044 7.39 730908 1750016 114088 12:51:01 5484780 7427476 2682640 32.85 67512 2031784 658512 7.15 717836 1754336 10236 Average: 5645170 7393664 2522250 30.88 56877 1856057 707785 7.68 680829 1646408 77687 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 424.59 243.65 1517.77 66.25 0.00 0.00 0.00 0.00 12:48:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 91.70 80.07 492.88 19.15 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 309.17 351.22 1535.91 58.14 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 57.43 64.65 28.53 610.23 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 220.72 184.90 893.76 188.46 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-594) 04/15/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.55 0.00 2.62 5.35 1.81 68.66 12:48:01 0 27.17 0.00 2.20 2.30 1.91 66.42 12:48:01 1 15.27 0.00 1.63 4.25 1.48 77.38 12:48:01 2 33.55 0.00 3.02 10.62 2.38 50.43 12:48:01 3 10.24 0.00 3.63 4.24 1.49 80.39 12:49:01 all 24.25 0.00 1.54 2.34 1.67 70.20 12:49:01 0 37.79 0.00 2.39 1.29 2.12 56.41 12:49:01 1 9.00 0.00 0.96 1.00 0.91 88.13 12:49:01 2 40.60 0.00 2.14 3.10 2.43 51.74 12:49:01 3 9.51 0.00 0.70 3.98 1.20 84.61 12:50:01 all 40.11 0.00 2.12 0.74 3.59 53.44 12:50:01 0 32.44 0.00 1.31 0.25 3.08 62.93 12:50:01 1 34.00 0.00 1.84 1.21 3.49 59.46 12:50:01 2 47.02 0.00 2.97 0.25 4.11 45.66 12:50:01 3 46.95 0.00 2.31 1.29 3.70 45.74 12:51:01 all 21.06 0.00 0.98 0.78 0.73 76.45 12:51:01 0 26.04 0.00 0.78 0.12 0.93 72.13 12:51:01 1 6.55 0.00 0.70 2.29 0.55 89.90 12:51:01 2 29.65 0.00 1.32 0.23 0.82 67.99 12:51:01 3 21.95 0.00 1.15 0.43 0.62 75.85 Average: all 26.76 0.00 1.82 2.30 1.95 67.16 Average: 0 30.87 0.00 1.67 0.99 2.01 64.46 Average: 1 16.24 0.00 1.29 2.18 1.61 78.68 Average: 2 37.73 0.00 2.36 3.54 2.44 53.93 Average: 3 22.18 0.00 1.95 2.49 1.75 71.62