---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3531 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 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 606 12582 0 2851 15105 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:94:16:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe94:16a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3531) 10/19/26 _x86_64_ (4 CPU) 23:25:58 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:02 319.50 62.26 257.24 4262.76 107634.86 23:28:01 163.90 15.27 148.64 370.51 20296.22 23:29:01 15.70 5.25 10.45 404.33 1471.75 Average: 166.38 27.66 138.72 1686.51 43261.84 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:02 14063140 15603468 2361820 14.38 60096 1683396 743676 4.26 611808 1542404 153716 23:28:01 12891040 14865348 3533920 21.52 79260 2078716 1456884 8.34 1381184 1905128 22752 23:29:01 12518040 14524184 3906920 23.79 80588 2108324 1717312 9.83 1751824 1903800 3612 Average: 13157407 14997667 3267553 19.89 73315 1956812 1305957 7.47 1248272 1783777 60027 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:02 ens3 440.03 294.18 1799.24 77.10 0.00 0.00 0.00 0.00 23:27:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 23:28:01 ens3 336.82 254.16 3376.42 54.87 0.00 0.00 0.00 0.00 23:28:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 23:29:01 ens3 741.99 406.15 241.87 291.49 0.00 0.00 0.00 0.00 23:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 507.23 318.52 1797.07 141.64 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3531) 10/19/26 _x86_64_ (4 CPU) 23:25:58 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:02 all 18.68 0.00 2.26 4.69 0.00 74.37 23:27:02 0 8.40 0.00 1.84 9.05 0.00 80.70 23:27:02 1 21.88 0.00 3.17 7.05 0.00 67.90 23:27:02 2 27.51 0.00 2.60 1.27 0.00 68.62 23:27:02 3 16.91 0.00 1.44 1.40 0.00 80.25 23:28:01 all 35.47 0.00 2.14 0.99 0.01 61.39 23:28:01 0 35.02 0.00 2.37 1.74 0.00 60.87 23:28:01 1 35.97 0.00 1.22 0.29 0.02 62.50 23:28:01 2 29.08 0.00 1.80 0.48 0.00 68.64 23:28:01 3 41.80 0.00 3.12 1.46 0.00 53.62 23:29:01 all 33.92 0.00 6.30 0.10 0.02 59.67 23:29:01 0 35.51 0.00 11.08 0.12 0.03 53.26 23:29:01 1 28.15 0.00 2.72 0.12 0.02 69.00 23:29:01 2 48.76 0.00 9.71 0.02 0.02 41.50 23:29:01 3 23.27 0.00 1.70 0.13 0.02 74.89 Average: all 29.33 0.00 3.58 1.93 0.01 65.16 Average: 0 26.28 0.00 5.13 3.64 0.01 64.94 Average: 1 28.64 0.00 2.38 2.49 0.01 66.49 Average: 2 35.16 0.00 4.72 0.59 0.01 59.53 Average: 3 27.24 0.00 2.08 1.00 0.01 69.68