---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7792 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 438 5383 0 2153 7258 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:3b:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe5f:3be9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7792) 10/31/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 171.70 99.32 72.39 5305.65 39595.68 07:07:01 49.94 2.23 47.71 43.73 7048.96 07:08:01 99.88 37.63 62.25 2146.79 10514.34 07:09:01 24.60 1.37 23.24 67.97 5382.24 07:10:01 22.63 0.08 22.55 2.80 1082.62 Average: 73.75 28.12 45.63 1513.33 12724.13 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6112704 7468612 2054708 25.16 32344 1506112 660844 7.17 531432 1368144 49504 07:07:01 5888328 7466156 2279084 27.90 51492 1696560 635088 6.89 542576 1555660 131664 07:08:01 5429072 7218224 2738340 33.53 61144 1888772 839212 9.11 853748 1682832 3792 07:09:01 5551916 7469452 2615496 32.02 63976 2012288 617568 6.70 670048 1741068 11736 07:10:01 5453664 7374968 2713748 33.23 65872 2013836 724480 7.86 768156 1739852 12268 Average: 5687137 7399482 2480275 30.37 54966 1823514 695438 7.55 673192 1617511 41793 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 ens3 254.57 149.24 1085.00 58.13 0.00 0.00 0.00 0.00 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 51.12 37.21 689.30 5.12 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 230.10 214.56 1176.44 50.27 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 89.07 108.48 272.67 615.63 0.00 0.00 0.00 0.00 07:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 8.73 10.16 6.51 4.76 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 126.73 103.94 646.00 146.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7792) 10/31/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 17.18 0.00 2.87 9.64 6.97 63.34 07:06:01 0 11.91 0.00 4.53 6.54 7.48 69.54 07:06:01 1 26.43 0.00 2.99 10.72 6.93 52.93 07:06:01 2 23.08 0.00 2.30 11.20 7.89 55.52 07:06:01 3 7.35 0.00 1.66 10.11 5.59 75.29 07:07:01 all 17.51 0.00 1.07 3.51 3.29 74.62 07:07:01 0 31.62 0.00 1.86 8.61 4.62 53.29 07:07:01 1 19.51 0.00 0.77 0.49 3.05 76.18 07:07:01 2 8.75 0.00 0.96 0.53 3.50 86.26 07:07:01 3 10.17 0.00 0.69 4.42 1.98 82.75 07:08:01 all 32.71 0.00 1.92 2.94 8.88 53.54 07:08:01 0 31.59 0.00 1.42 2.53 8.14 56.32 07:08:01 1 35.08 0.00 2.06 1.98 9.45 51.44 07:08:01 2 27.25 0.00 1.58 4.25 8.99 57.92 07:08:01 3 36.90 0.00 2.66 2.98 8.93 48.53 07:09:01 all 19.80 0.00 1.15 1.30 3.59 74.16 07:09:01 0 14.43 0.00 0.97 0.08 2.95 81.58 07:09:01 1 56.43 0.00 1.88 0.88 6.04 34.78 07:09:01 2 5.97 0.00 0.93 0.15 2.33 90.62 07:09:01 3 2.34 0.00 0.83 4.07 3.04 89.72 07:10:01 all 19.95 0.00 0.83 1.20 2.65 75.38 07:10:01 0 39.13 0.00 1.10 0.51 3.30 55.96 07:10:01 1 24.85 0.00 0.74 0.18 2.67 71.55 07:10:01 2 10.59 0.00 0.84 3.77 1.93 82.87 07:10:01 3 5.42 0.00 0.60 0.33 2.69 90.96 Average: all 21.47 0.00 1.58 3.73 5.10 68.12 Average: 0 25.67 0.00 1.99 3.67 5.32 63.35 Average: 1 32.50 0.00 1.69 2.86 5.65 57.30 Average: 2 15.22 0.00 1.33 4.01 4.96 74.48 Average: 3 12.54 0.00 1.30 4.39 4.47 77.31