---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16251 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 8.6G 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 1143 12493 0 2403 14578 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:e3:0b:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fee3:b05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16251) 08/29/26 _x86_64_ (4 CPU) 00:37:36 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:02 110.21 4.03 106.18 64.11 45177.61 00:40:01 146.45 21.59 124.86 839.04 21756.85 00:41:01 12.75 0.78 11.96 77.17 4643.52 Average: 89.48 8.73 80.75 323.89 23871.19 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:02 13885304 15599152 2539656 15.46 69120 1837380 703784 4.03 611784 1696412 294192 00:40:01 13418468 15538820 3006492 18.30 77344 2225528 716872 4.10 736652 2019068 60480 00:41:01 12829024 14961512 3595936 21.89 78584 2236384 1393304 7.97 1432988 1911004 25372 Average: 13377599 15366495 3047361 18.55 75016 2099764 937987 5.37 927141 1875495 126681 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:02 ens3 93.69 64.30 1314.13 12.17 0.00 0.00 0.00 0.00 00:39:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 00:40:01 ens3 601.71 374.12 3757.06 129.25 0.00 0.00 0.00 0.00 00:40:01 lo 5.88 5.88 0.32 0.32 0.00 0.00 0.00 0.00 00:41:01 ens3 70.59 34.56 38.81 118.14 0.00 0.00 0.00 0.00 00:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 253.38 156.44 1691.75 86.28 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16251) 08/29/26 _x86_64_ (4 CPU) 00:37:36 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:02 all 17.61 0.00 1.35 3.35 0.01 77.68 00:39:02 0 14.90 0.00 1.10 0.28 0.02 83.69 00:39:02 1 24.36 0.00 1.82 2.91 0.00 70.91 00:39:02 2 13.55 0.00 1.15 4.29 0.00 81.01 00:39:02 3 17.62 0.00 1.37 5.92 0.02 75.08 00:40:01 all 52.45 0.00 3.23 0.65 0.02 43.65 00:40:01 0 52.21 0.00 2.76 0.44 0.02 44.57 00:40:01 1 51.42 0.00 2.89 0.51 0.02 45.16 00:40:01 2 51.25 0.00 3.25 1.21 0.03 44.26 00:40:01 3 54.96 0.00 3.99 0.43 0.02 40.61 00:41:01 all 24.60 0.00 1.33 0.11 0.01 73.94 00:41:01 0 27.19 0.00 1.47 0.03 0.02 71.29 00:41:01 1 25.11 0.00 1.77 0.28 0.05 72.79 00:41:01 2 23.91 0.00 1.16 0.05 0.00 74.88 00:41:01 3 22.19 0.00 0.95 0.07 0.00 76.79 Average: all 31.42 0.00 1.96 1.37 0.01 65.23 Average: 0 31.31 0.00 1.77 0.25 0.02 66.65 Average: 1 33.52 0.00 2.15 1.24 0.02 63.07 Average: 2 29.43 0.00 1.85 1.85 0.01 66.86 Average: 3 31.42 0.00 2.09 2.15 0.01 64.33