---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3530 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 554 12634 0 2851 15158 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:44:8c:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe44:8c6e/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-3530) 10/19/26 _x86_64_ (4 CPU) 23:25:31 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:01 130.56 11.40 119.16 286.17 42052.25 23:28:01 111.03 5.77 105.27 406.20 14526.25 23:29:01 25.95 4.67 21.28 146.78 2277.09 Average: 89.18 7.28 81.90 279.72 19619.77 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 13698760 15491388 2726208 16.60 70596 1913260 1090716 6.24 739992 1754188 238376 23:28:01 12366400 14356452 4058568 24.71 79476 2093948 1885288 10.79 1898816 1909092 2196 23:29:01 12956480 15528468 3468488 21.12 83692 2661376 796272 4.56 947836 2251240 520816 Average: 13007213 15125436 3417755 20.81 77921 2222861 1257425 7.20 1195548 1971507 253796 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 23:27:01 ens3 196.83 123.23 1648.72 19.25 0.00 0.00 0.00 0.00 23:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:28:01 ens3 1285.60 843.79 2728.24 352.94 0.00 0.00 0.00 0.00 23:29:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 521.65 280.62 821.96 135.61 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 668.00 415.86 1732.97 169.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3530) 10/19/26 _x86_64_ (4 CPU) 23:25:31 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 18.92 0.00 1.45 2.46 0.01 77.16 23:27:01 0 9.91 0.00 0.67 1.52 0.02 87.88 23:27:01 1 25.45 0.00 2.14 0.77 0.02 71.62 23:27:01 2 11.69 0.00 0.88 6.26 0.02 81.15 23:27:01 3 28.62 0.00 2.10 1.30 0.02 67.96 23:28:01 all 39.18 0.00 7.07 0.29 0.02 53.43 23:28:01 0 36.79 0.00 9.04 0.20 0.02 53.95 23:28:01 1 33.56 0.00 9.91 0.00 0.02 56.52 23:28:01 2 57.81 0.00 1.44 0.00 0.03 40.72 23:28:01 3 28.56 0.00 7.92 0.97 0.02 62.53 23:29:01 all 45.40 0.00 1.96 0.08 0.02 52.55 23:29:01 0 40.59 0.00 2.24 0.05 0.02 57.11 23:29:01 1 44.85 0.00 2.55 0.03 0.02 52.54 23:29:01 2 52.09 0.00 1.50 0.12 0.00 46.29 23:29:01 3 44.08 0.00 1.55 0.12 0.02 54.24 Average: all 34.50 0.00 3.49 0.94 0.02 61.05 Average: 0 29.09 0.00 3.97 0.59 0.02 66.33 Average: 1 34.63 0.00 4.87 0.27 0.02 60.22 Average: 2 40.51 0.00 1.28 2.13 0.02 56.07 Average: 3 33.76 0.00 3.85 0.80 0.02 61.57