---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5774 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 482 5237 0 2256 7210 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:22:64:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe22:641b/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-5774) 07/14/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 161.24 75.94 85.30 4596.83 40832.81 14:57:01 61.60 5.68 55.92 179.09 10104.46 14:58:01 107.93 34.59 73.34 2059.18 9254.38 14:59:01 24.38 1.78 22.59 115.83 5019.53 Average: 88.90 29.60 59.30 1744.20 16327.96 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5990260 7414864 2177160 26.66 37040 1567892 685400 7.44 586148 1429436 85684 14:57:01 5725184 7451796 2442236 29.90 57316 1830976 810132 8.79 554164 1688364 156120 14:58:01 5217780 7154592 2949640 36.11 66016 2025372 892312 9.68 945168 1787944 39552 14:59:01 5377228 7395488 2790192 34.16 68656 2103268 677812 7.35 748952 1824092 10068 Average: 5577613 7354185 2589807 31.71 57257 1881877 766414 8.32 708608 1682459 72856 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 437.73 269.92 1540.12 68.63 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 62.87 52.86 557.16 11.07 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 351.27 394.29 1621.46 69.99 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 71.01 72.56 37.93 610.81 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.42 198.01 940.76 190.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5774) 07/14/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.62 0.00 2.74 4.63 1.23 69.78 14:56:02 0 8.55 0.00 2.33 8.91 1.18 79.03 14:56:02 1 39.85 0.00 2.05 2.42 1.52 54.17 14:56:02 2 29.62 0.00 1.86 1.57 1.37 65.58 14:56:02 3 8.46 0.00 4.70 5.62 0.85 80.37 14:57:01 all 21.52 0.00 1.26 1.57 0.83 74.81 14:57:01 0 44.65 0.00 2.06 1.86 1.51 49.92 14:57:01 1 33.34 0.00 2.00 0.66 1.12 62.89 14:57:01 2 1.93 0.00 0.07 0.00 0.19 97.81 14:57:01 3 6.02 0.00 0.92 3.76 0.56 88.74 14:58:01 all 45.47 0.00 2.51 1.95 2.72 47.34 14:58:01 0 37.97 0.00 1.85 3.33 2.28 54.57 14:58:01 1 45.76 0.00 2.21 1.48 2.64 47.91 14:58:01 2 49.72 0.00 3.21 2.10 2.84 42.12 14:58:01 3 48.47 0.00 2.80 0.92 3.13 44.69 14:59:01 all 21.28 0.00 1.16 0.63 0.74 76.20 14:59:01 0 14.35 0.00 1.15 1.34 0.48 82.67 14:59:01 1 32.92 0.00 1.30 0.25 0.92 64.62 14:59:01 2 30.21 0.00 1.23 0.91 1.03 66.62 14:59:01 3 7.63 0.00 0.93 0.03 0.53 90.87 Average: all 27.50 0.00 1.92 2.20 1.38 66.99 Average: 0 26.33 0.00 1.85 3.87 1.36 66.59 Average: 1 37.99 0.00 1.89 1.20 1.55 57.37 Average: 2 27.97 0.00 1.60 1.15 1.36 67.92 Average: 3 17.70 0.00 2.34 2.57 1.27 76.11