---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1829 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 476 5349 0 2149 7220 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:1a:d5:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1a:d520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1829) 08/01/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 98.17 30.29 67.87 988.50 4986.52 07:07:01 81.19 30.49 50.70 1715.01 8619.48 07:08:01 58.84 8.62 50.22 496.45 10263.36 07:09:01 22.03 0.32 21.71 32.26 1468.02 Average: 64.92 17.32 47.60 800.44 6315.14 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 5881916 7374820 2285504 27.98 40984 1627552 733564 7.96 643328 1471856 118920 07:07:01 5595452 7301900 2571968 31.49 58264 1811272 793944 8.61 720560 1654248 102200 07:08:01 5510808 7421052 2656612 32.53 63396 2005400 660488 7.17 715384 1735544 26952 07:09:01 5506740 7420344 2660680 32.58 65468 2006500 659196 7.15 720956 1733668 10784 Average: 5623729 7379529 2543691 31.14 57028 1862681 711798 7.72 700057 1648829 64714 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 ens3 203.95 121.96 1051.35 48.12 0.00 0.00 0.00 0.00 07:06:03 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 97.24 78.26 479.58 26.16 0.00 0.00 0.00 0.00 07:07:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 230.51 266.17 1225.31 621.78 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 12.10 12.86 9.39 6.15 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.28 120.16 693.19 176.81 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1829) 08/01/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 23.66 0.00 1.52 3.11 1.59 70.12 07:06:03 0 31.58 0.00 2.11 4.92 1.81 59.58 07:06:03 1 24.18 0.00 1.26 0.85 1.51 72.20 07:06:03 2 14.19 0.00 1.24 5.35 1.67 77.54 07:06:03 3 24.69 0.00 1.51 1.31 1.35 71.14 07:07:01 all 24.51 0.00 1.50 2.20 1.98 69.81 07:07:01 0 27.34 0.00 1.10 4.65 1.92 64.99 07:07:01 1 18.41 0.00 1.39 2.17 2.56 75.47 07:07:01 2 39.87 0.00 3.00 1.49 2.48 53.17 07:07:01 3 12.43 0.00 0.52 0.52 0.93 85.61 07:08:01 all 34.48 0.00 1.89 1.02 2.41 60.20 07:08:01 0 26.14 0.00 1.30 0.40 2.00 70.16 07:08:01 1 43.68 0.00 1.79 1.72 2.80 50.01 07:08:01 2 34.07 0.00 2.55 1.32 2.52 59.54 07:08:01 3 34.04 0.00 1.91 0.66 2.34 61.04 07:09:01 all 20.80 0.00 0.96 0.85 1.26 76.12 07:09:01 0 21.84 0.00 1.12 0.69 1.91 74.44 07:09:01 1 19.48 0.00 0.58 2.00 1.08 76.86 07:09:01 2 27.92 0.00 1.15 0.61 1.40 68.92 07:09:01 3 13.99 0.00 0.98 0.07 0.65 84.31 Average: all 25.88 0.00 1.47 1.79 1.81 69.05 Average: 0 26.71 0.00 1.41 2.64 1.91 67.34 Average: 1 26.50 0.00 1.26 1.68 1.99 68.58 Average: 2 28.93 0.00 1.98 2.20 2.01 64.88 Average: 3 21.37 0.00 1.24 0.64 1.32 75.43