---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1805 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 470 5329 0 2175 7225 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:01:1a:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe01:1aa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1805) 08/23/25 _x86_64_ (4 CPU) 16:59:00 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 53.99 0.22 53.77 26.66 8806.93 17:02:01 102.25 38.09 64.16 2117.03 10018.53 17:03:01 22.90 0.68 22.21 77.72 3787.37 Average: 59.71 13.00 46.72 740.55 7537.75 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5763724 7403188 2403696 29.43 56092 1748148 715904 7.77 601152 1608628 118568 17:02:01 5479816 7408468 2687604 32.91 64072 2022536 668416 7.25 695852 1784940 78704 17:03:01 5474308 7413176 2693112 32.97 66500 2030064 661212 7.17 698840 1787336 8784 Average: 5572616 7408277 2594804 31.77 62221 1933583 681844 7.40 665281 1726968 68685 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:01:01 ens3 38.91 32.16 533.77 4.26 0.00 0.00 0.00 0.00 17:02:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 17:02:01 ens3 366.98 373.03 2354.35 68.21 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 11.68 12.48 9.14 5.92 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.20 139.24 965.83 26.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1805) 08/23/25 _x86_64_ (4 CPU) 16:59:00 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 20.62 0.00 1.31 1.62 1.19 75.26 17:01:01 0 2.61 0.00 0.33 0.05 0.47 96.55 17:01:01 1 24.38 0.00 1.43 5.21 1.07 67.91 17:01:01 2 22.62 0.00 0.99 0.12 1.74 74.54 17:01:01 3 32.91 0.00 2.51 1.12 1.48 61.98 17:02:01 all 40.95 0.00 2.10 1.87 2.93 52.14 17:02:01 0 42.67 0.00 2.13 2.11 2.89 50.21 17:02:01 1 37.80 0.00 1.82 1.93 3.19 55.26 17:02:01 2 43.26 0.00 1.39 1.89 2.67 50.78 17:02:01 3 40.09 0.00 3.07 1.57 2.97 52.30 17:03:01 all 21.08 0.00 0.95 0.62 1.22 76.13 17:03:01 0 3.93 0.00 0.53 0.07 0.76 94.71 17:03:01 1 36.62 0.00 1.47 1.85 1.27 58.79 17:03:01 2 40.19 0.00 1.40 0.55 1.33 56.53 17:03:01 3 3.90 0.00 0.39 0.02 1.53 94.17 Average: all 27.56 0.00 1.45 1.37 1.78 67.84 Average: 0 16.39 0.00 1.00 0.74 1.37 80.50 Average: 1 32.94 0.00 1.57 3.00 1.84 60.64 Average: 2 35.34 0.00 1.26 0.85 1.92 60.63 Average: 3 25.56 0.00 1.99 0.90 1.99 69.56