---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6377 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 482 5321 0 2171 7212 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:df:02:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedf:25a/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-6377) 07/21/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 143.08 54.77 88.32 3607.87 41074.55 19:15:01 65.83 12.33 53.49 281.53 9738.80 19:16:01 70.17 6.40 63.77 398.47 8615.36 19:17:01 24.16 1.58 22.58 107.43 4419.06 Average: 75.85 18.80 57.05 1102.06 15986.18 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5955832 7406672 2211588 27.08 38684 1591152 712776 7.73 598108 1445808 102536 19:15:01 5646056 7381740 2521364 30.87 58556 1838268 823916 8.94 633496 1685280 155736 19:16:01 5526444 7454912 2640976 32.34 64156 2021004 624656 6.78 641936 1787736 115348 19:17:01 5436452 7379660 2730968 33.44 66200 2033164 695180 7.54 724420 1791508 18144 Average: 5641196 7405746 2526224 30.93 56899 1870897 714132 7.75 649490 1677583 97941 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 457.38 248.27 1511.50 66.73 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 75.52 58.47 539.60 14.64 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 229.96 263.39 1252.11 46.03 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 56.05 65.06 29.59 529.71 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.25 159.21 834.35 164.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6377) 07/21/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.47 0.00 2.50 4.33 1.06 69.63 19:14:02 0 30.85 0.00 4.21 1.42 1.27 62.25 19:14:02 1 16.89 0.00 1.60 3.74 0.80 76.97 19:14:02 2 15.40 0.00 2.14 7.04 0.87 74.54 19:14:02 3 26.70 0.00 2.05 5.13 1.28 64.83 19:15:01 all 22.84 0.00 1.39 1.59 0.97 73.21 19:15:01 0 18.45 0.00 1.19 1.73 0.75 77.89 19:15:01 1 15.62 0.00 1.15 0.98 0.83 81.42 19:15:01 2 52.48 0.00 2.71 2.14 1.64 41.03 19:15:01 3 4.89 0.00 0.51 1.52 0.68 92.41 19:16:01 all 39.21 0.00 1.79 1.46 2.39 55.14 19:16:01 0 59.06 0.00 2.21 1.00 2.71 35.03 19:16:01 1 27.09 0.00 1.24 2.81 1.98 66.89 19:16:01 2 36.38 0.00 1.61 1.68 2.46 57.87 19:16:01 3 34.37 0.00 2.14 0.38 2.42 60.68 19:17:01 all 21.45 0.00 0.99 0.65 0.67 76.24 19:17:01 0 9.08 0.00 0.77 0.13 0.32 89.71 19:17:01 1 39.51 0.00 1.24 0.42 1.10 57.74 19:17:01 2 12.90 0.00 1.18 1.85 0.55 83.51 19:17:01 3 24.33 0.00 0.75 0.22 0.70 74.00 Average: all 26.52 0.00 1.67 2.01 1.27 68.52 Average: 0 29.43 0.00 2.10 1.07 1.26 66.15 Average: 1 24.81 0.00 1.31 1.99 1.18 70.71 Average: 2 29.21 0.00 1.91 3.18 1.38 64.32 Average: 3 22.65 0.00 1.37 1.81 1.27 72.90