---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-615 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 7.8G 12G 41% / 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 462 5161 0 2351 7230 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:ab:c9:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feab:c924/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-615) 08/09/25 _x86_64_ (4 CPU) 22:38:00 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 52.37 0.22 52.16 26.66 8676.02 22:41:01 63.19 29.71 33.48 1629.46 6676.62 22:42:01 9.05 0.00 9.05 0.00 357.27 22:43:01 48.88 2.13 46.74 115.05 8961.44 22:44:01 26.72 0.68 26.04 77.69 4756.16 Average: 40.04 6.55 33.49 369.75 5885.43 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 5861960 7496516 2305460 28.23 55780 1743892 607436 6.59 507740 1604888 123132 22:41:01 5548796 7293384 2618624 32.06 58980 1848656 785256 8.52 726592 1694628 1624 22:42:01 5534740 7287144 2632680 32.23 61000 1853484 793232 8.61 735028 1698500 2508 22:43:01 5262740 7374384 2904680 35.56 65916 2200496 722024 7.83 683664 2007728 114488 22:44:01 5266296 7383680 2901124 35.52 68104 2203724 701836 7.62 680936 2006232 11280 Average: 5494906 7367022 2672514 32.72 61956 1970050 721957 7.83 666792 1802395 50606 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 ens3 38.58 31.94 532.77 4.20 0.00 0.00 0.00 0.00 22:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:41:01 ens3 140.26 128.36 924.92 21.64 0.00 0.00 0.00 0.00 22:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:42:01 ens3 61.96 88.84 68.93 14.28 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 630.98 589.35 4087.22 76.50 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:44:01 ens3 11.58 12.53 9.21 6.04 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 176.66 170.19 1124.54 24.53 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-615) 08/09/25 _x86_64_ (4 CPU) 22:38:00 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 21.16 0.00 1.26 1.39 0.85 75.33 22:40:01 0 2.00 0.00 0.65 4.91 0.32 92.13 22:40:01 1 63.32 0.00 3.23 0.45 1.90 31.10 22:40:01 2 5.31 0.00 0.48 0.05 0.30 93.85 22:40:01 3 14.04 0.00 0.70 0.17 0.90 84.20 22:41:01 all 15.22 0.00 0.77 1.31 0.94 81.77 22:41:01 0 11.50 0.00 1.13 3.84 0.78 82.75 22:41:01 1 11.52 0.00 0.43 0.43 0.80 86.81 22:41:01 2 25.54 0.00 0.70 0.63 1.32 71.81 22:41:01 3 12.33 0.00 0.80 0.32 0.83 85.72 22:42:01 all 3.91 0.00 0.25 0.02 0.14 95.67 22:42:01 0 2.62 0.00 0.22 0.00 0.03 97.13 22:42:01 1 3.15 0.00 0.30 0.02 0.13 96.40 22:42:01 2 6.66 0.00 0.15 0.00 0.32 92.87 22:42:01 3 3.21 0.00 0.35 0.05 0.10 96.29 22:43:01 all 20.45 0.00 1.60 0.54 1.02 76.39 22:43:01 0 15.74 0.00 0.92 0.57 0.90 81.88 22:43:01 1 16.84 0.00 1.82 0.63 0.77 79.95 22:43:01 2 28.83 0.00 1.82 0.88 1.27 67.20 22:43:01 3 20.39 0.00 1.87 0.07 1.16 76.52 22:44:01 all 21.01 0.00 0.99 0.90 0.75 76.34 22:44:01 0 33.07 0.00 1.40 2.55 1.13 61.85 22:44:01 1 22.91 0.00 1.01 0.07 0.75 75.26 22:44:01 2 12.97 0.00 1.05 0.93 0.60 84.46 22:44:01 3 15.15 0.00 0.47 0.07 0.52 83.80 Average: all 16.36 0.00 0.98 0.83 0.74 81.09 Average: 0 12.99 0.00 0.86 2.37 0.63 83.14 Average: 1 23.55 0.00 1.36 0.32 0.87 73.90 Average: 2 15.86 0.00 0.84 0.50 0.76 82.04 Average: 3 13.03 0.00 0.83 0.13 0.70 85.31