---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4002 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 7.5G 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 474 5368 0 2132 7224 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:64:4f:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe64:4f73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4002) 06/28/25 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 101.78 35.90 65.88 1264.78 5425.94 07:07:01 79.23 30.48 48.75 1710.61 8360.28 07:08:01 60.77 8.85 51.92 499.78 10274.69 07:09:01 21.97 0.35 21.62 33.72 1453.27 Average: 65.88 18.85 47.03 873.72 6369.89 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5951036 7414568 2216384 27.14 39004 1603200 707428 7.68 601376 1451580 94624 07:07:01 5636048 7326612 2531372 30.99 57360 1797816 789304 8.56 698364 1640768 105332 07:08:01 5541044 7434000 2626376 32.16 62232 1991200 653492 7.09 703004 1722504 26408 07:09:01 5515964 7412716 2651456 32.46 64372 1992448 672220 7.29 729416 1720928 10792 Average: 5661023 7396974 2506397 30.69 55742 1846166 705611 7.66 683040 1633945 59289 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 291.49 182.04 1431.28 60.21 0.00 0.00 0.00 0.00 07:07:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 89.38 73.81 452.34 21.40 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 266.09 285.02 1235.82 645.79 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 12.14 13.01 9.45 6.20 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 165.08 138.73 783.55 184.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4002) 06/28/25 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.31 0.00 1.78 3.18 3.49 69.25 07:06:02 0 12.85 0.00 0.88 1.26 2.39 82.62 07:06:02 1 17.07 0.00 1.27 1.99 3.03 76.64 07:06:02 2 38.77 0.00 2.74 4.74 4.55 49.20 07:06:02 3 20.48 0.00 2.20 4.72 4.00 68.60 07:07:01 all 24.86 0.00 1.54 1.94 2.79 68.87 07:07:01 0 11.87 0.00 0.54 0.30 1.74 85.55 07:07:01 1 18.20 0.00 1.90 2.71 2.99 74.21 07:07:01 2 26.56 0.00 1.60 3.28 2.67 65.89 07:07:01 3 42.79 0.00 2.11 1.47 3.74 49.89 07:08:01 all 32.36 0.00 2.19 0.83 5.38 59.24 07:08:01 0 30.46 0.00 2.53 0.33 5.41 61.27 07:08:01 1 20.96 0.00 1.63 1.36 4.65 71.40 07:08:01 2 25.24 0.00 1.91 1.23 5.16 66.46 07:08:01 3 52.85 0.00 2.70 0.40 6.30 37.76 07:09:01 all 20.96 0.00 0.94 0.67 1.26 76.18 07:09:01 0 24.88 0.00 1.00 0.15 1.65 72.33 07:09:01 1 5.69 0.00 0.67 0.52 0.48 92.64 07:09:01 2 37.15 0.00 1.41 1.91 1.96 57.56 07:09:01 3 16.06 0.00 0.65 0.10 0.95 82.25 Average: all 25.14 0.00 1.61 1.65 3.24 68.36 Average: 0 20.08 0.00 1.24 0.51 2.81 75.36 Average: 1 15.50 0.00 1.37 1.64 2.80 78.70 Average: 2 31.94 0.00 1.92 2.79 3.59 59.76 Average: 3 33.04 0.00 1.92 1.67 3.75 59.62