---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-303 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 1371 0 2148 3257 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:db:7d:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fedb:7d1f/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-303) 07/13/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 184.37 103.90 80.47 5375.37 40015.21 07:07:01 57.71 0.22 57.49 26.66 9486.02 07:08:01 93.20 37.48 55.72 2132.31 8211.43 07:09:01 23.33 1.23 22.10 62.39 4827.06 Average: 89.65 35.71 53.95 1899.18 15634.93 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1960924 3357720 2077720 51.45 35304 1525988 606760 11.93 537380 1386344 65256 07:07:01 1675956 3322652 2362688 58.50 54620 1742032 625088 12.29 585188 1593632 115272 07:08:01 1427400 3345080 2611244 64.66 62576 1998236 607920 11.95 680924 1732956 110508 07:09:01 1352040 3283344 2686604 66.52 64660 2008812 666096 13.09 749756 1736788 11224 Average: 1604080 3327199 2434564 60.28 54290 1818767 626466 12.31 638312 1612430 75565 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:06:01 ens3 327.78 187.25 1146.88 62.70 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 ens3 44.99 36.26 629.51 4.82 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 256.71 268.22 1409.55 50.95 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 49.48 63.96 26.65 606.88 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 169.74 138.92 803.15 181.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-303) 07/13/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.88 0.00 3.36 7.00 3.84 64.91 07:06:01 0 24.31 0.00 3.06 6.81 3.68 62.14 07:06:01 1 16.04 0.00 2.29 5.71 3.10 72.85 07:06:01 2 25.36 0.00 3.56 8.68 5.22 57.18 07:06:01 3 17.77 0.00 4.50 6.78 3.34 67.60 07:07:01 all 19.78 0.00 1.21 2.24 1.63 75.14 07:07:01 0 5.93 0.00 0.52 0.07 0.53 92.95 07:07:01 1 46.48 0.00 2.55 0.93 2.78 47.26 07:07:01 2 21.34 0.00 1.39 6.37 1.72 69.18 07:07:01 3 5.40 0.00 0.41 1.63 1.48 91.08 07:08:01 all 35.49 0.00 1.84 2.28 5.63 54.76 07:08:01 0 30.34 0.00 1.89 3.03 5.15 59.59 07:08:01 1 38.63 0.00 1.39 1.26 5.57 53.15 07:08:01 2 31.61 0.00 2.43 3.97 6.61 55.39 07:08:01 3 41.41 0.00 1.64 0.82 5.16 50.97 07:09:01 all 20.27 0.00 0.91 1.04 1.83 75.95 07:09:01 0 51.36 0.00 1.51 0.45 2.29 44.38 07:09:01 1 12.87 0.00 0.54 0.82 2.36 83.40 07:09:01 2 6.04 0.00 0.68 2.70 1.39 89.20 07:09:01 3 11.02 0.00 0.86 0.20 1.29 86.63 Average: all 24.13 0.00 1.83 3.14 3.24 67.66 Average: 0 27.98 0.00 1.75 2.60 2.92 64.75 Average: 1 28.49 0.00 1.69 2.18 3.46 64.18 Average: 2 21.14 0.00 2.02 5.43 3.75 67.65 Average: 3 18.92 0.00 1.85 2.35 2.82 74.05