---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2970 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 8.7G 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 597 12813 0 2629 15112 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:be:21:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:febe:2100/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2970) 05/23/26 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 262.19 11.48 250.71 281.29 51829.10 10:23:01 76.15 0.07 76.09 0.53 20137.44 10:24:01 135.48 22.28 113.20 1590.53 10499.58 Average: 157.94 11.28 146.66 624.12 27488.71 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13033288 14971700 3391672 20.65 80168 2043348 1522496 8.71 1261252 1880304 276120 10:23:01 12893184 15092540 3531776 21.50 109064 2248896 1471352 8.42 1219568 2021628 164680 10:24:01 13122072 15471304 3302888 20.11 112980 2392620 841240 4.81 905420 2107516 10760 Average: 13016181 15178515 3408779 20.75 100737 2228288 1278363 7.32 1128747 2003149 150520 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 3.33 3.33 0.59 0.59 0.00 0.00 0.00 0.00 10:22:01 ens3 238.84 170.25 2523.17 31.51 0.00 0.00 0.00 0.00 10:23:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 ens3 158.02 139.53 369.35 26.59 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 218.33 147.38 1420.39 28.12 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 205.07 152.39 1437.64 28.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2970) 05/23/26 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 23.14 0.00 1.85 6.22 0.06 68.73 10:22:01 0 48.32 0.00 3.43 6.40 0.08 41.77 10:22:01 1 11.34 0.00 1.35 2.32 0.05 84.93 10:22:01 2 18.32 0.00 1.43 0.82 0.05 79.39 10:22:01 3 14.56 0.00 1.19 15.33 0.05 68.88 10:23:01 all 16.81 0.00 2.26 4.20 0.08 76.65 10:23:01 0 13.94 0.00 2.03 1.88 0.05 82.10 10:23:01 1 9.89 0.00 2.01 5.94 0.05 82.11 10:23:01 2 29.97 0.00 2.63 0.70 0.08 66.62 10:23:01 3 13.37 0.00 2.40 8.31 0.10 75.82 10:24:01 all 20.69 0.00 1.50 7.14 0.06 70.62 10:24:01 0 16.16 0.00 1.45 20.27 0.07 62.06 10:24:01 1 17.57 0.00 1.18 1.53 0.07 79.65 10:24:01 2 30.10 0.00 2.28 1.57 0.07 65.98 10:24:01 3 18.91 0.00 1.07 5.23 0.05 74.74 Average: all 20.21 0.00 1.87 5.86 0.06 72.00 Average: 0 26.15 0.00 2.30 9.53 0.07 61.95 Average: 1 12.94 0.00 1.51 3.26 0.06 82.23 Average: 2 26.14 0.00 2.12 1.03 0.07 70.64 Average: 3 15.62 0.00 1.55 9.62 0.07 73.14