---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14319 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 661 13102 0 2275 15063 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:1c:ba:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe1c:ba3e/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-14319) 08/22/26 _x86_64_ (4 CPU) 06:20:44 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 325.19 19.84 305.35 726.42 50115.29 06:23:01 128.68 17.80 110.88 701.62 18206.70 06:24:01 4.60 0.00 4.60 0.00 442.12 Average: 152.82 12.55 140.28 476.00 22921.63 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 13793168 15516248 2631800 16.02 68296 1848576 854992 4.89 713560 1692212 298660 06:23:01 12028360 14004460 4396608 26.77 75508 2086108 2429600 13.90 2254284 1894800 10268 06:24:01 11772856 13746996 4652112 28.32 75692 2084048 2567936 14.70 2511752 1892672 344 Average: 12531461 14422568 3893507 23.70 73165 2006244 1950843 11.16 1826532 1826561 103091 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:22:01 ens3 149.67 100.40 1471.20 34.17 0.00 0.00 0.00 0.00 06:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:23:01 ens3 342.11 254.77 2904.73 55.72 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 3.15 1.88 0.75 0.61 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 164.97 119.01 1458.81 30.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14319) 08/22/26 _x86_64_ (4 CPU) 06:20:44 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 20.42 0.00 1.82 3.10 0.05 74.61 06:22:01 0 22.65 0.00 2.42 4.31 0.05 70.57 06:22:01 1 9.88 0.00 1.02 0.75 0.05 88.30 06:22:01 2 37.91 0.00 2.86 4.71 0.07 54.46 06:22:01 3 11.24 0.00 0.95 2.62 0.05 85.14 06:23:01 all 49.52 0.00 1.72 0.54 0.08 48.13 06:23:01 0 38.40 0.00 1.86 0.38 0.08 59.28 06:23:01 1 41.66 0.00 1.60 1.19 0.07 55.48 06:23:01 2 44.92 0.00 1.23 0.13 0.08 53.63 06:23:01 3 73.09 0.00 2.17 0.50 0.08 24.15 06:24:01 all 31.47 0.00 0.42 0.02 0.05 68.04 06:24:01 0 7.98 0.00 0.43 0.00 0.07 91.52 06:24:01 1 8.42 0.00 0.30 0.07 0.03 91.18 06:24:01 2 64.68 0.00 0.45 0.00 0.07 34.80 06:24:01 3 44.87 0.00 0.50 0.00 0.07 54.56 Average: all 33.80 0.00 1.32 1.22 0.06 63.60 Average: 0 22.97 0.00 1.57 1.56 0.07 73.84 Average: 1 19.97 0.00 0.97 0.67 0.05 78.34 Average: 2 49.18 0.00 1.51 1.61 0.07 47.62 Average: 3 43.07 0.00 1.21 1.04 0.07 54.62