---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6657 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 7.7G 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 472 5284 0 2219 7221 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:43:d3:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe43:d364/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6657) 07/25/26 _x86_64_ (4 CPU) 10:25:45 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 101.63 30.84 70.79 1035.79 6052.13 10:28:01 62.37 12.33 50.03 243.33 9138.67 10:29:01 71.52 5.88 65.64 385.27 10852.72 10:30:01 24.68 0.68 24.00 77.72 3525.15 Average: 65.05 12.44 52.62 435.56 7392.04 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5844252 7391104 2323168 28.44 45776 1674764 716172 7.77 646344 1500256 160580 10:28:01 5516972 7254380 2650448 32.45 58816 1839452 871600 9.46 764724 1684376 150192 10:29:01 5386920 7362540 2780500 34.04 65048 2066204 708576 7.69 711656 1855912 77760 10:30:01 5369904 7357828 2797516 34.25 67408 2075872 716460 7.77 723792 1859632 15736 Average: 5529512 7341463 2637908 32.30 59262 1914073 753202 8.17 711629 1725044 101067 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:27:01 ens3 435.95 233.51 1489.64 65.42 0.00 0.00 0.00 0.00 10:28:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:28:01 ens3 90.62 79.53 542.59 16.62 0.00 0.00 0.00 0.00 10:29:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 310.65 321.51 2481.31 52.40 0.00 0.00 0.00 0.00 10:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 12.85 12.78 10.44 6.22 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.53 161.84 1131.03 35.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6657) 07/25/26 _x86_64_ (4 CPU) 10:25:45 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 23.35 0.00 1.74 2.97 1.24 70.70 10:27:01 0 8.90 0.00 1.72 9.20 0.95 79.23 10:27:01 1 10.98 0.00 0.47 0.07 0.88 87.61 10:27:01 2 47.67 0.00 3.08 0.87 1.97 46.41 10:27:01 3 25.86 0.00 1.67 1.75 1.13 69.59 10:28:01 all 24.94 0.00 1.40 1.47 1.30 70.88 10:28:01 0 24.32 0.00 0.85 3.19 1.78 69.88 10:28:01 1 8.46 0.00 0.67 0.63 0.63 89.61 10:28:01 2 49.70 0.00 3.18 0.43 1.91 44.77 10:28:01 3 17.29 0.00 0.95 1.65 0.90 79.21 10:29:01 all 35.68 0.00 1.81 1.21 2.57 58.73 10:29:01 0 29.22 0.00 1.38 0.60 2.36 66.44 10:29:01 1 46.68 0.00 1.66 2.81 2.61 46.24 10:29:01 2 36.95 0.00 2.34 0.93 2.85 56.92 10:29:01 3 29.87 0.00 1.86 0.51 2.44 65.32 10:30:01 all 20.19 0.00 0.96 0.95 1.22 76.68 10:30:01 0 4.65 0.00 0.53 1.84 0.83 92.14 10:30:01 1 16.65 0.00 0.65 0.10 0.73 81.87 10:30:01 2 34.45 0.00 1.71 0.77 1.46 61.60 10:30:01 3 25.01 0.00 0.93 1.08 1.85 71.14 Average: all 26.04 0.00 1.48 1.65 1.58 69.24 Average: 0 16.78 0.00 1.12 3.70 1.48 76.92 Average: 1 20.70 0.00 0.86 0.90 1.22 76.32 Average: 2 42.19 0.00 2.58 0.75 2.05 52.43 Average: 3 24.51 0.00 1.35 1.25 1.58 71.31