---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13524 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 7.7G 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 468 5283 0 2223 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:2e:45:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe2e:45b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13524) 09/25/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:02 155.16 56.36 98.80 3688.73 42078.85 19:15:01 121.56 25.54 96.02 1291.98 17241.82 19:16:01 31.99 1.53 30.46 101.57 5097.77 Average: 102.50 27.66 74.84 1685.06 21379.92 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5944980 7501404 2222432 27.21 49492 1677920 602436 6.54 484324 1555472 188856 19:15:01 5442352 7417300 2725060 33.37 63664 2067632 681924 7.40 667144 1846116 106420 19:16:01 5402220 7392348 2765192 33.86 66724 2079048 699584 7.59 721240 1831024 10376 Average: 5596517 7437017 2570895 31.48 59960 1941533 661315 7.18 624236 1744204 101884 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 383.53 251.82 1654.08 68.67 0.00 0.00 0.00 0.00 19:15:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 362.79 326.83 1991.20 72.88 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 66.18 63.90 37.66 534.91 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 269.67 213.33 1220.90 227.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13524) 09/25/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.82 0.00 2.07 4.56 0.07 71.48 19:14:02 0 15.01 0.00 2.27 7.95 0.07 74.71 19:14:02 1 22.80 0.00 2.21 2.76 0.07 72.16 19:14:02 2 12.52 0.00 1.47 6.30 0.05 79.66 19:14:02 3 36.96 0.00 2.31 1.24 0.09 59.40 19:15:01 all 33.68 0.00 1.87 2.07 0.09 62.30 19:15:01 0 46.48 0.00 2.22 3.57 0.12 47.62 19:15:01 1 33.47 0.00 1.04 0.53 0.07 64.89 19:15:01 2 22.49 0.00 1.55 2.67 0.09 73.21 19:15:01 3 32.34 0.00 2.64 1.50 0.09 63.44 19:16:01 all 20.65 0.00 0.95 0.99 0.05 77.36 19:16:01 0 12.55 0.00 0.61 0.76 0.03 86.05 19:16:01 1 42.66 0.00 1.60 0.22 0.08 55.44 19:16:01 2 21.59 0.00 0.83 0.03 0.05 77.49 19:16:01 3 5.82 0.00 0.79 2.96 0.05 90.39 Average: all 25.35 0.00 1.62 2.53 0.07 70.43 Average: 0 24.55 0.00 1.69 4.06 0.07 69.63 Average: 1 33.05 0.00 1.62 1.16 0.07 64.11 Average: 2 18.89 0.00 1.28 2.98 0.06 76.79 Average: 3 24.93 0.00 1.91 1.91 0.07 71.19