---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3233 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 7.5G 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 453 5391 0 2131 7245 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:44:b8:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe44:b8a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3233) 06/19/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 186.92 102.18 84.74 5350.31 40838.94 14:57:01 81.14 29.98 51.16 1696.38 8698.02 14:58:01 68.02 8.93 59.09 500.98 7671.52 14:59:01 23.58 0.35 23.23 33.73 4777.74 Average: 89.91 35.36 54.55 1895.35 15496.55 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6004204 7427264 2163208 26.49 36524 1566624 700972 7.61 572276 1426428 84960 14:57:01 5690768 7375828 2476644 30.32 56272 1794008 849320 9.22 644496 1637612 121784 14:58:01 5539676 7439472 2627736 32.17 62108 1998224 663380 7.20 694820 1727304 132440 14:59:01 5538760 7435236 2628652 32.18 64216 1992316 666300 7.23 703724 1719904 10136 Average: 5693352 7419450 2474060 30.29 54780 1837793 719993 7.81 653829 1627812 87330 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:56:01 ens3 428.78 237.06 1481.50 65.57 0.00 0.00 0.00 0.00 14:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 62.37 49.68 430.02 18.13 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 288.90 331.96 1274.24 638.56 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 11.75 12.28 9.16 5.90 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.95 157.74 798.73 182.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3233) 06/19/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.74 0.00 2.69 5.89 1.01 69.67 14:56:01 0 10.46 0.00 1.30 4.74 0.65 82.85 14:56:01 1 24.93 0.00 1.99 7.43 1.17 64.48 14:56:01 2 32.49 0.00 5.46 7.27 1.27 53.51 14:56:01 3 15.15 0.00 1.96 4.15 0.92 77.83 14:57:01 all 22.52 0.00 1.42 1.88 1.00 73.19 14:57:01 0 15.15 0.00 1.10 4.03 0.77 78.95 14:57:01 1 33.16 0.00 1.75 1.15 1.17 62.78 14:57:01 2 20.18 0.00 1.83 1.65 1.15 75.19 14:57:01 3 21.56 0.00 1.02 0.68 0.90 75.83 14:58:01 all 37.45 0.00 1.90 1.25 2.00 57.39 14:58:01 0 33.56 0.00 1.91 1.23 2.06 61.24 14:58:01 1 57.88 0.00 2.48 2.18 2.40 35.05 14:58:01 2 24.29 0.00 1.54 1.22 1.79 71.17 14:58:01 3 34.07 0.00 1.65 0.37 1.77 62.15 14:59:01 all 20.96 0.00 0.93 0.55 0.64 76.92 14:59:01 0 21.39 0.00 1.02 1.79 0.90 74.90 14:59:01 1 16.90 0.00 0.82 0.40 0.50 81.38 14:59:01 2 19.85 0.00 0.82 0.03 0.53 78.77 14:59:01 3 25.69 0.00 1.03 0.02 0.63 72.63 Average: all 25.42 0.00 1.73 2.39 1.16 69.29 Average: 0 20.15 0.00 1.33 2.95 1.10 74.47 Average: 1 33.22 0.00 1.76 2.79 1.31 60.92 Average: 2 24.19 0.00 2.41 2.54 1.18 69.68 Average: 3 24.12 0.00 1.41 1.30 1.06 72.10