---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4182 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 8.4G 70G 11% / 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 13270 0 2163 15120 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:74:8f:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe74:8f73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4182) 10/22/26 _x86_64_ (4 CPU) 12:39:24 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps bread/s bwrtn/s 12:41:01 20.62 2.13 18.48 87.60 21670.80 12:42:01 328.91 20.64 308.26 766.68 9395.00 12:43:01 158.59 49.38 109.22 1819.83 14893.12 Average: 169.39 24.05 145.34 891.41 15318.96 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 14488284 15720980 1936684 11.79 32120 1419756 760608 4.35 461548 1303864 0 12:42:01 13735140 15465460 2689828 16.38 69020 1854608 855732 4.90 761484 1701652 310080 12:43:01 13575164 15469068 2849804 17.35 75784 2006396 838512 4.80 811848 1802916 28284 Average: 13932863 15551836 2492105 15.17 58975 1760253 818284 4.68 678293 1602811 112788 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 ens3 42.97 28.75 100.52 7.42 0.00 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 151.53 97.20 1454.17 37.35 0.00 0.00 0.00 0.00 12:42:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 ens3 136.03 114.73 1196.07 26.53 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 110.18 80.23 917.00 23.77 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4182) 10/22/26 _x86_64_ (4 CPU) 12:39:24 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 0.72 0.00 0.08 0.49 0.00 98.71 12:41:01 0 0.90 0.00 0.10 0.00 0.00 99.00 12:41:01 1 0.55 0.00 0.07 1.93 0.00 97.45 12:41:01 2 0.57 0.00 0.05 0.03 0.00 99.35 12:41:01 3 0.85 0.00 0.08 0.00 0.00 99.07 12:42:01 all 20.77 0.00 1.78 2.50 0.01 74.94 12:42:01 0 16.38 0.00 1.18 0.27 0.00 82.17 12:42:01 1 14.25 0.00 2.51 8.80 0.02 74.42 12:42:01 2 9.25 0.00 0.66 0.23 0.02 89.83 12:42:01 3 43.25 0.00 2.77 0.73 0.02 53.23 12:43:01 all 32.74 0.00 2.08 0.73 0.02 64.43 12:43:01 0 26.42 0.00 2.26 0.33 0.00 70.98 12:43:01 1 29.70 0.00 1.95 1.27 0.00 67.07 12:43:01 2 37.14 0.00 1.69 0.52 0.03 60.62 12:43:01 3 37.71 0.00 2.41 0.80 0.02 59.06 Average: all 18.07 0.00 1.31 1.24 0.01 79.36 Average: 0 14.56 0.00 1.18 0.20 0.00 84.06 Average: 1 14.85 0.00 1.51 4.00 0.01 79.64 Average: 2 15.64 0.00 0.80 0.26 0.02 83.29 Average: 3 27.26 0.00 1.75 0.51 0.01 70.47