---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1739 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 472 5210 0 2293 7219 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:e0:29:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fee0:29b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1739) 08/23/25 _x86_64_ (4 CPU) 05:15:01 LINUX RESTART (4 CPU) 05:16:01 tps rtps wtps bread/s bwrtn/s 05:17:01 58.32 0.23 58.09 26.80 9452.56 05:18:01 66.74 29.68 37.06 1629.33 6839.39 05:19:01 11.03 1.33 9.70 27.86 380.34 05:20:01 34.47 10.46 24.01 721.76 3077.51 05:21:01 33.06 3.87 29.19 113.96 2814.80 05:22:01 24.85 0.67 24.18 76.39 4908.25 Average: 38.08 7.71 30.37 432.68 4578.72 05:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 5777280 7400632 2390140 29.26 54192 1736124 697932 7.57 610560 1590228 112208 05:18:01 5529236 7278568 2638184 32.30 58948 1852968 796824 8.65 743020 1698272 1780 05:19:01 5503464 7261800 2663956 32.62 60856 1858588 852220 9.25 761248 1701748 1392 05:20:01 4658136 6524088 3509284 42.97 62924 1960876 1513416 16.42 1530500 1766172 968 05:21:01 5355252 7400656 2812168 34.43 67364 2131756 682004 7.40 732632 1862824 114696 05:22:01 5364404 7419460 2803016 34.32 69300 2139148 670228 7.27 720736 1864900 9564 Average: 5364629 7214201 2802791 34.32 62264 1946577 868771 9.43 849783 1747357 40101 05:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:17:01 ens3 47.16 38.49 639.48 4.99 0.00 0.00 0.00 0.00 05:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 116.73 120.53 952.71 24.96 0.00 0.00 0.00 0.00 05:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:19:01 ens3 87.22 121.16 78.22 23.24 0.00 0.00 0.00 0.00 05:20:01 lo 41.60 41.60 15.14 15.14 0.00 0.00 0.00 0.00 05:20:01 ens3 196.28 198.25 1318.57 31.51 0.00 0.00 0.00 0.00 05:21:01 lo 81.99 81.99 21.47 21.47 0.00 0.00 0.00 0.00 05:21:01 ens3 230.86 234.26 1114.64 42.17 0.00 0.00 0.00 0.00 05:22:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:22:01 ens3 13.50 15.55 8.72 14.25 0.00 0.00 0.00 0.00 Average: lo 21.10 21.10 6.15 6.15 0.00 0.00 0.00 0.00 Average: ens3 115.30 121.38 685.42 23.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1739) 08/23/25 _x86_64_ (4 CPU) 05:15:01 LINUX RESTART (4 CPU) 05:16:01 CPU %user %nice %system %iowait %steal %idle 05:17:01 all 19.99 0.00 1.18 2.23 1.27 75.34 05:17:01 0 16.96 0.00 1.16 4.55 0.90 76.43 05:17:01 1 2.93 0.00 0.31 2.65 1.73 92.37 05:17:01 2 15.69 0.00 0.87 1.15 1.00 81.30 05:17:01 3 44.50 0.00 2.38 0.57 1.46 51.09 05:18:01 all 16.93 0.00 0.94 1.46 0.95 79.72 05:18:01 0 25.99 0.00 0.93 1.10 0.97 71.01 05:18:01 1 13.82 0.00 1.50 2.11 1.06 81.50 05:18:01 2 16.58 0.00 0.64 1.91 1.00 79.88 05:18:01 3 11.33 0.00 0.70 0.70 0.77 86.50 05:19:01 all 6.28 0.00 0.46 0.10 0.37 92.79 05:19:01 0 6.47 0.00 0.50 0.00 0.27 92.76 05:19:01 1 6.89 0.00 0.22 0.18 0.45 92.26 05:19:01 2 3.96 0.00 0.33 0.13 0.45 95.12 05:19:01 3 7.81 0.00 0.80 0.07 0.32 91.01 05:20:01 all 51.02 0.00 1.69 0.65 3.24 43.40 05:20:01 0 49.56 0.00 1.88 0.83 3.21 44.53 05:20:01 1 52.76 0.00 1.21 0.30 3.09 42.63 05:20:01 2 51.29 0.00 1.85 0.43 3.48 42.95 05:20:01 3 50.49 0.00 1.80 1.05 3.18 43.49 05:21:01 all 32.89 0.00 1.82 0.29 2.14 62.86 05:21:01 0 27.28 0.00 1.62 0.78 1.80 68.51 05:21:01 1 30.52 0.00 2.38 0.30 2.11 64.68 05:21:01 2 40.87 0.00 2.15 0.05 2.69 54.24 05:21:01 3 32.88 0.00 1.13 0.03 1.95 64.00 05:22:01 all 21.10 0.00 1.25 0.73 0.96 75.95 05:22:01 0 1.03 0.00 0.48 1.22 0.30 96.97 05:22:01 1 32.17 0.00 1.76 1.36 1.33 63.37 05:22:01 2 30.10 0.00 1.51 0.23 1.34 66.82 05:22:01 3 21.00 0.00 1.25 0.12 0.88 76.75 Average: all 24.71 0.00 1.22 0.91 1.49 71.66 Average: 0 21.23 0.00 1.10 1.42 1.24 75.02 Average: 1 23.16 0.00 1.23 1.15 1.63 72.82 Average: 2 26.44 0.00 1.22 0.65 1.66 70.02 Average: 3 28.03 0.00 1.34 0.42 1.43 68.78