---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6590 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 7.8G 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 474 5174 0 2326 7218 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:9b:8e:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe9b:8ebb/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-6590) 02/14/26 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 141.22 56.03 85.19 3644.25 40423.88 02:59:01 65.01 12.46 52.54 264.36 8828.66 03:00:01 32.19 0.03 32.16 1.60 6578.90 03:01:01 8.28 0.00 8.28 0.00 383.14 03:02:01 53.81 1.02 52.79 89.45 12236.36 Average: 60.10 13.91 46.19 800.03 13691.08 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5968708 7385148 2198712 26.92 36808 1560048 714072 7.75 615060 1421224 84228 02:59:01 5681176 7332200 2486244 30.44 56688 1758792 841172 9.13 687128 1604096 119052 03:00:01 5495136 7219848 2672284 32.72 58936 1828452 896008 9.72 801112 1672468 1592 03:01:01 5418272 7201200 2749148 33.66 60700 1883276 896008 9.72 820108 1725512 52480 03:02:01 5320768 7409920 2846652 34.85 66280 2177220 674392 7.32 631856 1998752 26964 Average: 5576812 7309663 2590608 31.72 55882 1841558 804330 8.73 711053 1684410 56863 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:58:01 ens3 429.26 214.26 1419.13 65.43 0.00 0.00 0.00 0.00 02:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:59:01 ens3 64.24 50.77 432.24 12.65 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 97.43 102.52 1150.10 14.67 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 246.88 223.21 922.18 25.57 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 484.97 436.24 3179.73 63.89 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 Average: ens3 264.56 205.40 1420.68 36.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6590) 02/14/26 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.02 0.00 2.68 4.27 1.60 69.43 02:58:01 0 13.81 0.00 1.35 4.07 1.07 79.71 02:58:01 1 14.88 0.00 3.95 2.36 1.63 77.18 02:58:01 2 42.21 0.00 3.36 7.32 2.15 44.97 02:58:01 3 17.18 0.00 2.04 3.36 1.56 75.86 02:59:01 all 23.02 0.00 1.53 1.71 1.53 72.22 02:59:01 0 17.72 0.00 0.88 0.13 1.10 80.17 02:59:01 1 24.24 0.00 1.62 0.56 1.92 71.65 02:59:01 2 28.98 0.00 2.19 4.89 1.81 62.13 02:59:01 3 21.13 0.00 1.43 1.22 1.28 74.94 03:00:01 all 10.81 0.00 0.62 0.48 0.95 87.14 03:00:01 0 4.23 0.00 0.17 0.12 0.42 95.07 03:00:01 1 10.13 0.00 1.26 0.20 1.13 87.27 03:00:01 2 8.73 0.00 0.70 1.57 1.25 87.76 03:00:01 3 20.12 0.00 0.35 0.07 1.00 78.46 03:01:01 all 5.31 0.00 0.39 0.03 0.43 93.85 03:01:01 0 3.15 0.00 0.37 0.00 0.22 96.26 03:01:01 1 7.39 0.00 0.62 0.00 0.43 91.56 03:01:01 2 4.77 0.00 0.40 0.10 0.69 94.05 03:01:01 3 5.92 0.00 0.15 0.00 0.37 93.56 03:02:01 all 21.66 0.00 1.65 0.75 1.45 74.48 03:02:01 0 16.46 0.00 1.68 0.57 1.17 80.12 03:02:01 1 12.41 0.00 0.91 0.23 1.30 85.14 03:02:01 2 18.44 0.00 2.05 1.88 1.62 76.01 03:02:01 3 39.34 0.00 1.96 0.33 1.75 56.62 Average: all 16.58 0.00 1.38 1.45 1.19 79.41 Average: 0 11.09 0.00 0.89 0.98 0.79 86.25 Average: 1 13.82 0.00 1.68 0.67 1.28 82.55 Average: 2 20.65 0.00 1.74 3.16 1.50 72.95 Average: 3 20.74 0.00 1.19 1.00 1.19 75.88