---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6932 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 7.6G 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 475 5350 0 2150 7222 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:64:69:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe64:6923/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6932) 10/20/25 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 44.74 2.30 42.44 47.85 5896.30 07:08:01 96.42 30.16 66.26 1683.19 11676.45 07:09:02 32.21 8.62 23.60 496.72 5403.10 07:10:01 21.76 0.34 21.42 34.16 1397.86 Average: 48.89 10.40 38.50 567.68 6113.06 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5892788 7449396 2274632 27.85 50332 1676620 662472 7.19 552780 1537164 164136 07:08:01 5513988 7272484 2653432 32.49 59856 1860068 819488 8.89 750452 1701052 15036 07:09:02 5514988 7427652 2652432 32.48 63256 2007500 645868 7.01 704672 1739460 28740 07:10:01 5480596 7395636 2686824 32.90 65112 2008460 682352 7.40 743232 1736424 10756 Average: 5600590 7386292 2566830 31.43 59639 1888162 702545 7.62 687784 1678525 54667 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 55.55 39.60 732.26 4.77 0.00 0.00 0.00 0.00 07:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 174.79 154.97 1137.94 32.20 0.00 0.00 0.00 0.00 07:09:02 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:02 ens3 143.69 170.57 447.60 634.64 0.00 0.00 0.00 0.00 07:10:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 07:10:01 ens3 10.29 11.34 8.39 5.54 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 96.44 94.47 583.95 169.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6932) 10/20/25 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 17.45 0.00 1.39 3.03 3.98 74.16 07:07:01 0 20.32 0.00 1.62 3.44 5.58 69.04 07:07:01 1 6.03 0.00 0.40 0.03 1.45 92.08 07:07:01 2 22.85 0.00 1.67 2.59 4.55 68.34 07:07:01 3 20.44 0.00 1.88 6.02 4.30 67.36 07:08:01 all 23.88 0.00 1.86 2.85 9.01 62.40 07:08:01 0 13.44 0.00 1.31 3.34 8.12 73.80 07:08:01 1 30.47 0.00 1.96 1.85 7.96 57.75 07:08:01 2 27.85 0.00 2.64 4.30 10.91 54.31 07:08:01 3 23.75 0.00 1.47 1.91 9.00 63.87 07:09:02 all 28.02 0.00 1.90 1.34 8.69 60.07 07:09:02 0 18.91 0.00 1.92 0.82 9.64 68.71 07:09:02 1 23.49 0.00 1.84 3.07 7.06 64.54 07:09:02 2 51.74 0.00 2.12 0.99 10.53 34.61 07:09:02 3 18.11 0.00 1.75 0.49 7.47 72.18 07:10:01 all 19.22 0.00 0.89 1.43 3.17 75.29 07:10:01 0 7.12 0.00 0.53 0.12 2.19 90.04 07:10:01 1 19.45 0.00 0.84 2.10 2.70 74.91 07:10:01 2 26.86 0.00 1.18 1.44 3.87 66.64 07:10:01 3 23.39 0.00 1.03 2.03 3.91 69.63 Average: all 22.18 0.00 1.52 2.16 6.25 67.89 Average: 0 15.03 0.00 1.35 1.94 6.44 75.24 Average: 1 19.93 0.00 1.27 1.77 4.83 72.21 Average: 2 32.37 0.00 1.91 2.34 7.51 55.86 Average: 3 21.41 0.00 1.54 2.61 6.19 68.25