---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18289 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 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): 0-3 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1234 12394 0 2411 14487 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:d8:d5:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed8:d540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18289) 06/20/26 _x86_64_ (4 CPU) 00:37:48 LINUX RESTART (4 CPU) 00:38:06 tps rtps wtps bread/s bwrtn/s 00:39:01 370.10 70.33 299.76 4085.08 38407.42 00:40:01 178.17 18.38 159.79 742.94 41987.40 00:41:01 55.14 2.97 52.17 89.99 33310.31 Average: 196.31 29.42 166.89 1569.47 37887.27 00:38:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 14075872 15543520 2349096 14.30 50660 1625804 835268 4.78 678016 1471952 126428 00:40:01 12854728 14846612 3570240 21.74 76844 2099744 1711680 9.80 1407972 1913840 104188 00:41:01 12667904 14807904 3757064 22.87 79352 2243536 1482776 8.49 1572976 1932064 20124 Average: 13199501 15066012 3225467 19.64 68952 1989695 1343241 7.69 1219655 1772619 83580 00:38:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.96 1.96 0.20 0.20 0.00 0.00 0.00 0.00 00:39:01 ens3 470.93 318.47 1729.89 84.64 0.00 0.00 0.00 0.00 00:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 00:40:01 ens3 640.54 411.51 3832.50 119.43 0.00 0.00 0.00 0.00 00:41:01 lo 10.21 10.21 0.52 0.52 0.00 0.00 0.00 0.00 00:41:01 ens3 445.68 269.02 464.57 189.33 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 520.43 333.42 2016.96 132.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18289) 06/20/26 _x86_64_ (4 CPU) 00:37:48 LINUX RESTART (4 CPU) 00:38:06 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 15.71 0.00 1.85 17.64 0.05 64.75 00:39:01 0 12.04 0.00 1.51 22.27 0.04 64.14 00:39:01 1 9.36 0.00 1.41 21.09 0.07 68.07 00:39:01 2 22.49 0.00 2.87 25.60 0.05 48.99 00:39:01 3 18.96 0.00 1.64 1.60 0.04 77.76 00:40:01 all 36.49 0.00 1.99 1.79 0.09 59.65 00:40:01 0 27.63 0.00 1.96 2.80 0.08 67.53 00:40:01 1 31.85 0.00 2.16 0.59 0.10 65.31 00:40:01 2 31.71 0.00 1.65 1.54 0.08 65.01 00:40:01 3 54.80 0.00 2.18 2.24 0.10 40.68 00:41:01 all 40.79 0.00 2.02 0.51 0.07 56.61 00:41:01 0 45.86 0.00 1.67 1.37 0.07 51.04 00:41:01 1 22.74 0.00 2.54 0.00 0.07 74.64 00:41:01 2 44.86 0.00 0.92 0.02 0.07 54.14 00:41:01 3 49.65 0.00 2.95 0.65 0.07 46.68 Average: all 31.44 0.00 1.95 6.33 0.07 60.21 Average: 0 28.98 0.00 1.72 8.43 0.06 60.80 Average: 1 21.66 0.00 2.05 6.83 0.08 69.38 Average: 2 33.35 0.00 1.78 8.55 0.07 56.25 Average: 3 41.76 0.00 2.27 1.50 0.07 54.40