---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1435 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 9.7G 68G 13% / 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 573 11857 0 3609 15136 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:73:72:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe73:72d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1435) 10/14/26 _x86_64_ (4 CPU) 00:03:20 LINUX RESTART (4 CPU) 00:04:01 tps rtps wtps bread/s bwrtn/s 00:05:01 151.07 28.85 122.23 1689.32 24701.48 00:06:01 103.58 14.45 89.14 786.94 33331.91 Average: 127.33 21.65 105.68 1238.13 29016.70 00:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:05:01 13580756 15420600 2844212 17.32 73896 1955520 894064 5.12 804208 1801588 213744 00:06:01 10604756 13661600 5820212 35.44 78140 3148636 2477780 14.18 2593240 2944776 450716 Average: 12092756 14541100 4332212 26.38 76018 2552078 1685922 9.65 1698724 2373182 332230 00:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 00:05:01 ens3 152.32 117.00 1759.39 27.96 0.00 0.00 0.00 0.00 00:06:01 lo 5271.65 5271.65 404.12 404.12 0.00 0.00 0.00 0.00 00:06:01 ens3 3007.57 2065.87 2699.02 6473.10 0.00 0.00 0.00 0.00 Average: lo 2636.19 2636.19 202.10 202.10 0.00 0.00 0.00 0.00 Average: ens3 1579.95 1091.43 2229.21 3250.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1435) 10/14/26 _x86_64_ (4 CPU) 00:03:20 LINUX RESTART (4 CPU) 00:04:01 CPU %user %nice %system %iowait %steal %idle 00:05:01 all 20.91 0.00 1.88 2.20 0.01 75.01 00:05:01 0 16.81 0.00 1.22 0.32 0.00 81.65 00:05:01 1 14.19 0.00 1.61 3.86 0.00 80.34 00:05:01 2 43.03 0.00 2.96 3.37 0.02 50.62 00:05:01 3 9.54 0.00 1.76 1.23 0.00 87.48 00:06:01 all 55.98 0.00 11.33 0.63 0.03 32.04 00:06:01 0 55.52 0.00 9.72 0.02 0.02 34.73 00:06:01 1 55.64 0.00 13.53 0.54 0.03 30.26 00:06:01 2 58.25 0.00 9.16 1.49 0.02 31.08 00:06:01 3 54.54 0.00 12.86 0.46 0.03 32.11 Average: all 38.41 0.00 6.59 1.41 0.02 53.57 Average: 0 36.09 0.00 5.45 0.17 0.01 58.28 Average: 1 34.92 0.00 7.57 2.20 0.02 55.30 Average: 2 50.62 0.00 6.05 2.44 0.02 40.87 Average: 3 31.99 0.00 7.30 0.84 0.02 59.85