---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6161 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 7.6G 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 483 5324 0 2167 7211 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:70:32:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe70:324a/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-6161) 07/18/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 177.44 93.90 83.54 5143.68 40276.37 19:15:01 60.41 5.55 54.87 175.41 9798.60 19:16:01 79.84 13.06 66.77 514.98 9639.19 19:17:01 24.45 1.58 22.86 107.45 4447.39 Average: 85.53 28.52 57.01 1485.32 16040.13 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6033508 7426364 2133904 26.13 36424 1537012 684692 7.43 572172 1400184 72068 19:15:01 5759620 7482848 2407792 29.48 57320 1827488 603760 6.55 519920 1688564 168900 19:16:01 5439188 7363860 2728224 33.40 64120 2016996 717340 7.78 733216 1784444 113780 19:17:01 5519036 7450460 2648376 32.43 66264 2021340 617400 6.70 655136 1781488 10008 Average: 5687838 7430883 2479574 30.36 56032 1850709 655798 7.12 620111 1663670 91189 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 446.83 263.37 1285.25 68.33 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 69.48 55.73 774.68 6.83 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 271.17 287.84 1304.73 54.82 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 55.46 63.16 32.38 542.04 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.73 167.52 849.26 168.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6161) 07/18/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.90 0.00 2.75 5.52 1.01 68.83 19:14:01 0 32.10 0.00 1.74 1.94 1.16 63.06 19:14:01 1 15.73 0.00 2.34 6.86 0.90 74.18 19:14:01 2 9.24 0.00 1.79 10.04 0.70 78.23 19:14:01 3 30.54 0.00 5.12 3.24 1.25 59.85 19:15:01 all 21.27 0.00 1.23 1.50 0.70 75.31 19:15:01 0 28.31 0.00 1.55 0.25 0.87 69.02 19:15:01 1 26.92 0.00 1.80 0.86 0.81 69.60 19:15:01 2 12.50 0.00 0.85 4.38 0.45 81.81 19:15:01 3 17.32 0.00 0.73 0.48 0.63 80.84 19:16:01 all 40.20 0.00 1.94 1.58 2.40 53.88 19:16:01 0 42.06 0.00 1.71 0.30 2.43 53.50 19:16:01 1 44.75 0.00 1.86 2.74 2.53 48.12 19:16:01 2 27.01 0.00 1.77 2.28 2.05 66.89 19:16:01 3 47.06 0.00 2.42 1.02 2.62 46.88 19:17:01 all 20.92 0.00 1.02 0.70 0.65 76.71 19:17:01 0 2.01 0.00 0.40 0.00 0.17 97.43 19:17:01 1 22.29 0.00 1.13 0.65 0.62 75.31 19:17:01 2 38.02 0.00 1.12 0.32 1.12 59.43 19:17:01 3 21.45 0.00 1.42 1.83 0.72 74.58 Average: all 26.08 0.00 1.73 2.32 1.19 68.67 Average: 0 26.10 0.00 1.35 0.62 1.15 70.78 Average: 1 27.43 0.00 1.78 2.78 1.22 66.79 Average: 2 21.72 0.00 1.38 4.24 1.08 71.57 Average: 3 29.09 0.00 2.42 1.64 1.30 65.55