---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-196 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 460 5363 0 2151 7236 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:4e:cf:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4e:cff2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-196) 12/11/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 98.53 28.27 70.26 939.02 5364.10 07:07:01 83.72 29.93 53.79 1680.12 8541.51 07:08:01 55.67 9.03 46.64 509.25 9878.35 07:09:01 21.01 0.35 20.66 33.73 1384.30 Average: 64.74 16.90 47.84 790.54 6292.03 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5843228 7382908 2324192 28.46 45704 1667424 736872 8.00 655176 1494032 154952 07:07:01 5595152 7306792 2572268 31.49 59224 1815468 803276 8.72 717604 1658300 98168 07:08:01 5525820 7438100 2641600 32.34 63440 2007772 669812 7.27 699336 1737676 27060 07:09:01 5496556 7422136 2670864 32.70 65328 2018640 678444 7.36 721612 1744164 20236 Average: 5615189 7387484 2552231 31.25 58424 1877326 722101 7.84 698432 1658543 75104 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:01 ens3 201.97 137.74 1034.85 42.22 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 128.66 109.57 496.43 25.31 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 07:08:01 ens3 225.65 246.09 1195.47 626.79 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 07:09:01 ens3 12.80 12.23 12.04 5.89 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 142.27 126.41 684.71 175.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-196) 12/11/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.23 0.00 1.40 3.04 1.44 71.89 07:06:01 0 9.39 0.00 0.37 0.68 0.57 89.00 07:06:01 1 27.80 0.00 1.66 5.54 1.51 63.50 07:06:01 2 43.30 0.00 2.50 0.88 1.86 51.46 07:06:01 3 8.54 0.00 1.07 5.00 1.83 83.56 07:07:01 all 26.14 0.00 1.49 2.04 1.79 68.54 07:07:01 0 14.02 0.00 0.33 0.10 1.03 84.52 07:07:01 1 15.13 0.00 1.43 4.99 1.48 76.98 07:07:01 2 56.30 0.00 3.23 1.23 2.43 36.81 07:07:01 3 19.17 0.00 0.99 1.82 2.23 75.79 07:08:01 all 33.17 0.00 1.82 1.02 2.25 61.73 07:08:01 0 50.78 0.00 2.12 0.45 2.98 43.67 07:08:01 1 24.31 0.00 1.28 1.96 1.76 70.68 07:08:01 2 27.02 0.00 2.26 0.27 2.24 68.21 07:08:01 3 30.58 0.00 1.59 1.39 2.01 64.43 07:09:01 all 20.84 0.00 0.85 0.56 0.92 76.83 07:09:01 0 70.80 0.00 1.87 0.20 2.24 24.90 07:09:01 1 5.66 0.00 0.55 0.40 0.71 92.68 07:09:01 2 6.76 0.00 0.66 0.03 0.48 92.06 07:09:01 3 0.32 0.00 0.35 1.65 0.27 97.42 Average: all 25.60 0.00 1.39 1.66 1.60 69.74 Average: 0 36.23 0.00 1.17 0.36 1.70 60.53 Average: 1 18.22 0.00 1.23 3.22 1.37 75.96 Average: 2 33.34 0.00 2.16 0.60 1.75 62.15 Average: 3 14.66 0.00 1.00 2.47 1.59 80.29