---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1139 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 476 5321 0 2177 7218 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:9a:ee:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe9a:ee60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1139) 04/22/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 106.13 35.63 70.50 1243.79 6233.38 12:49:01 86.37 31.43 54.94 1732.24 8246.89 12:50:01 61.26 10.00 51.26 545.24 6448.53 12:51:01 24.28 0.85 23.43 46.52 4900.90 Average: 69.51 19.48 50.03 891.91 6457.36 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5807004 7371284 2360408 28.90 47800 1687160 739864 8.03 667072 1511576 174968 12:49:01 5509348 7233540 2658064 32.54 59600 1827156 860604 9.34 790844 1668460 88416 12:50:01 5457512 7395164 2709900 33.18 65892 2028720 704560 7.64 742504 1757056 127448 12:51:01 5480848 7424724 2686564 32.89 68092 2032576 660952 7.17 722008 1754084 11792 Average: 5563678 7356178 2603734 31.88 60346 1893903 741495 8.05 730607 1672794 100656 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 419.63 216.56 1479.90 62.49 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 149.48 158.46 718.44 32.64 0.00 0.00 0.00 0.00 12:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 346.58 338.88 1306.60 174.20 0.00 0.00 0.00 0.00 12:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 52.13 60.30 31.44 487.29 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 241.95 193.54 884.06 189.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1139) 04/22/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.81 0.00 1.65 3.21 1.47 70.86 12:48:01 0 7.95 0.00 0.90 0.42 0.91 89.82 12:48:01 1 37.88 0.00 2.05 5.36 1.77 52.94 12:48:01 2 25.37 0.00 1.68 0.98 1.75 70.22 12:48:01 3 20.04 0.00 1.94 6.10 1.50 70.42 12:49:01 all 28.29 0.00 1.91 1.78 2.40 65.62 12:49:01 0 18.65 0.00 0.38 0.68 1.97 78.31 12:49:01 1 37.60 0.00 2.67 3.78 2.55 53.40 12:49:01 2 31.66 0.00 2.32 1.06 2.68 62.28 12:49:01 3 25.25 0.00 2.26 1.63 2.38 68.48 12:50:01 all 37.03 0.00 2.04 0.67 3.61 56.65 12:50:01 0 28.16 0.00 1.95 0.79 3.56 65.53 12:50:01 1 44.09 0.00 1.80 1.11 3.28 49.72 12:50:01 2 43.15 0.00 3.14 0.54 4.20 48.96 12:50:01 3 32.67 0.00 1.26 0.22 3.43 62.44 12:51:01 all 21.19 0.00 1.06 0.68 0.64 76.43 12:51:01 0 17.56 0.00 1.12 0.18 0.50 80.64 12:51:01 1 26.92 0.00 1.17 2.20 0.75 68.96 12:51:01 2 29.42 0.00 1.00 0.32 0.82 68.44 12:51:01 3 10.99 0.00 0.94 0.02 0.45 87.61 Average: all 27.35 0.00 1.66 1.58 2.03 67.37 Average: 0 18.09 0.00 1.09 0.52 1.74 78.56 Average: 1 36.65 0.00 1.92 3.11 2.09 56.23 Average: 2 32.43 0.00 2.04 0.73 2.37 62.44 Average: 3 22.24 0.00 1.60 1.99 1.94 72.24