---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7499 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 490 5334 0 2150 7206 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:71:45:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe71:4519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7499) 10/27/25 _x86_64_ (4 CPU) 07:05:00 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 58.42 0.22 58.20 27.12 9222.78 07:08:01 95.50 37.77 57.73 2147.28 8257.38 07:09:01 22.08 1.32 20.77 65.73 4771.20 Average: 58.68 13.18 45.50 750.89 7407.13 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5860880 7501268 2306532 28.24 56004 1748992 589484 6.40 501292 1609288 123488 07:08:01 5447672 7355956 2719740 33.30 62820 2004748 703956 7.64 772912 1739180 114804 07:09:01 5527280 7442840 2640132 32.33 64828 2008936 612076 6.64 691644 1737684 9036 Average: 5611944 7433355 2555468 31.29 61217 1920892 635172 6.89 655283 1695384 82443 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 46.31 38.00 654.71 4.94 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 260.85 263.00 1410.50 52.23 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 51.87 64.00 27.87 607.13 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 120.10 122.15 698.01 222.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7499) 10/27/25 _x86_64_ (4 CPU) 07:05:00 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.15 0.00 1.13 2.19 1.00 75.53 07:07:01 0 18.17 0.00 1.10 0.17 0.80 79.76 07:07:01 1 3.99 0.00 0.51 0.73 0.27 94.51 07:07:01 2 32.44 0.00 1.76 7.43 1.64 56.72 07:07:01 3 25.96 0.00 1.15 0.41 1.32 71.16 07:08:01 all 36.18 0.00 2.04 2.17 5.57 54.05 07:08:01 0 38.24 0.00 1.83 2.05 5.25 52.64 07:08:01 1 34.01 0.00 1.70 2.16 5.44 56.70 07:08:01 2 35.80 0.00 2.44 3.29 6.08 52.39 07:08:01 3 36.67 0.00 2.17 1.15 5.54 54.46 07:09:01 all 20.75 0.00 1.11 0.83 1.49 75.83 07:09:01 0 28.48 0.00 1.05 2.65 1.62 66.21 07:09:01 1 30.56 0.00 1.65 0.40 1.71 65.69 07:09:01 2 4.18 0.00 0.58 0.22 0.72 94.31 07:09:01 3 19.79 0.00 1.14 0.07 1.90 77.10 Average: all 25.76 0.00 1.43 1.73 2.71 68.38 Average: 0 28.38 0.00 1.33 1.63 2.57 66.08 Average: 1 23.01 0.00 1.29 1.10 2.50 72.10 Average: 2 24.14 0.00 1.60 3.63 2.83 67.81 Average: 3 27.51 0.00 1.49 0.54 2.94 67.52