---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16633 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 8.9G 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 602 12665 0 2771 15110 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:62:56:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe62:5698/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16633) 08/30/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 134.98 16.34 118.64 1264.46 38028.54 18:51:01 140.89 23.88 117.01 1269.18 16077.57 18:52:01 16.88 2.63 14.25 81.04 2229.92 Average: 97.37 14.27 83.10 869.34 18670.09 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13753012 15565180 2671956 16.27 72736 1930684 776136 4.44 659920 1781788 197608 18:51:01 12119784 14291532 4305184 26.21 89228 2259160 2211020 12.65 2036336 2004384 58468 18:52:01 11950268 14130160 4474700 27.24 89612 2266652 2215836 12.68 2225628 1983364 2556 Average: 12607688 14662291 3817280 23.24 83859 2152165 1734331 9.93 1640628 1923179 86211 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 183.27 147.77 1663.77 34.60 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 462.86 380.41 3755.38 79.65 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 114.41 64.41 31.44 37.55 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 253.91 197.81 1817.73 50.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16633) 08/30/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.70 0.00 1.35 2.34 0.00 82.60 18:50:01 0 9.26 0.00 1.19 4.59 0.00 84.96 18:50:01 1 23.16 0.00 1.85 0.80 0.02 74.18 18:50:01 2 20.20 0.00 1.58 1.22 0.00 77.00 18:50:01 3 2.18 0.00 0.80 2.72 0.00 94.30 18:51:01 all 45.58 0.00 2.57 0.51 0.01 51.34 18:51:01 0 52.79 0.00 2.70 0.67 0.02 43.83 18:51:01 1 41.61 0.00 2.20 0.10 0.00 56.09 18:51:01 2 43.49 0.00 3.24 1.12 0.02 52.13 18:51:01 3 44.48 0.00 2.08 0.15 0.00 53.29 18:52:01 all 73.52 0.00 2.44 0.06 0.02 23.96 18:52:01 0 75.41 0.00 2.58 0.05 0.03 21.92 18:52:01 1 75.99 0.00 2.38 0.08 0.02 21.53 18:52:01 2 79.31 0.00 2.33 0.03 0.00 18.33 18:52:01 3 63.36 0.00 2.51 0.05 0.02 34.07 Average: all 44.42 0.00 2.12 0.96 0.01 52.49 Average: 0 45.97 0.00 2.16 1.76 0.02 50.10 Average: 1 47.02 0.00 2.15 0.33 0.01 50.50 Average: 2 47.81 0.00 2.39 0.79 0.01 49.01 Average: 3 36.86 0.00 1.80 0.97 0.01 60.37