---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1744 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 478 5314 0 2182 7217 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:48:93:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe48:932b/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-1744) 04/28/26 _x86_64_ (4 CPU) 14:58:02 LINUX RESTART (4 CPU) 14:59:02 tps rtps wtps bread/s bwrtn/s 15:00:01 50.51 2.30 48.20 43.92 6795.26 15:01:01 93.17 31.40 61.77 1730.60 9403.03 15:02:01 37.38 10.48 26.90 558.71 3361.97 15:03:01 24.86 0.35 24.51 33.72 4861.85 Average: 51.48 11.17 40.31 594.08 6102.89 14:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5873944 7454708 2293476 28.08 51512 1699676 649460 7.05 550688 1560668 140732 15:01:01 5569524 7307868 2597896 31.81 61428 1838216 796128 8.64 745340 1652300 4536 15:02:01 5471344 7417492 2696076 33.01 65924 2036444 664568 7.21 724152 1760608 130540 15:03:01 5477740 7425116 2689680 32.93 67880 2036200 656456 7.12 723260 1756988 10396 Average: 5598138 7401296 2569282 31.46 61686 1902634 691653 7.50 685860 1682641 71551 14:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:00:01 ens3 65.05 44.53 769.67 6.48 0.00 0.00 0.00 0.00 15:01:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:01:01 ens3 160.80 187.62 555.95 40.68 0.00 0.00 0.00 0.00 15:02:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 15:02:01 ens3 230.98 254.12 1214.00 645.52 0.00 0.00 0.00 0.00 15:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 ens3 12.45 12.30 9.90 5.92 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 117.53 124.97 636.80 175.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1744) 04/28/26 _x86_64_ (4 CPU) 14:58:02 LINUX RESTART (4 CPU) 14:59:02 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 17.72 0.00 1.18 2.86 2.80 75.44 15:00:01 0 27.75 0.00 1.63 5.06 4.20 61.36 15:00:01 1 21.20 0.00 1.16 3.36 2.29 71.99 15:00:01 2 19.90 0.00 1.64 2.63 4.05 71.79 15:00:01 3 1.96 0.00 0.30 0.37 0.68 96.69 15:01:01 all 28.39 0.00 2.20 2.16 8.14 59.11 15:01:01 0 24.34 0.00 1.46 3.69 7.99 62.52 15:01:01 1 42.21 0.00 1.89 2.30 8.06 45.54 15:01:01 2 26.59 0.00 3.35 1.14 9.35 59.57 15:01:01 3 20.55 0.00 2.07 1.52 7.14 68.71 15:02:01 all 30.57 0.00 1.81 1.17 6.89 59.56 15:02:01 0 25.19 0.00 1.36 1.52 6.60 65.34 15:02:01 1 49.43 0.00 2.11 1.05 7.33 40.08 15:02:01 2 22.16 0.00 2.20 0.90 6.87 67.87 15:02:01 3 25.56 0.00 1.60 1.21 6.78 64.85 15:03:01 all 19.58 0.00 1.04 1.12 2.44 75.83 15:03:01 0 9.28 0.00 1.22 3.41 2.31 83.78 15:03:01 1 32.13 0.00 1.11 0.36 3.24 63.15 15:03:01 2 5.87 0.00 0.59 0.07 1.71 91.76 15:03:01 3 31.17 0.00 1.18 0.61 2.51 64.53 Average: all 24.13 0.00 1.56 1.82 5.10 67.38 Average: 0 21.63 0.00 1.41 3.41 5.29 68.25 Average: 1 36.37 0.00 1.57 1.76 5.26 55.04 Average: 2 18.69 0.00 1.96 1.18 5.53 72.64 Average: 3 19.91 0.00 1.30 0.94 4.32 73.54