---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3629 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 470 5337 0 2167 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:84:12:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe84:128a/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-3629) 06/17/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 160.58 74.14 86.44 4471.24 41425.40 19:15:01 60.59 5.56 55.02 175.78 9154.89 19:16:01 77.27 13.11 64.16 515.69 9504.17 19:17:01 23.44 3.03 20.41 123.29 4333.89 Average: 80.13 23.75 56.38 1308.15 15997.33 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6017260 7442972 2150152 26.33 37080 1568644 674628 7.32 556304 1430460 84316 19:15:01 5758324 7483432 2409088 29.50 57276 1829732 604608 6.56 520048 1689596 170692 19:16:01 5469192 7391616 2698220 33.04 63904 2015884 683948 7.42 705976 1782472 102476 19:17:01 5478160 7417292 2689252 32.93 65812 2030052 664756 7.21 688468 1788440 17128 Average: 5680734 7433828 2486678 30.45 56018 1861078 656985 7.13 617699 1672742 93653 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 456.26 242.96 1541.33 65.64 0.00 0.00 0.00 0.00 19:14:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 60.15 49.73 545.33 10.03 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 273.61 276.24 1249.62 56.91 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 56.13 55.53 31.21 523.46 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.50 155.74 838.90 164.42 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3629) 06/17/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.81 0.00 3.15 5.23 1.10 67.72 19:14:01 0 10.81 0.00 2.02 3.99 0.70 82.49 19:14:01 1 26.38 0.00 5.24 2.44 1.32 64.62 19:14:01 2 31.47 0.00 2.44 13.15 1.23 51.71 19:14:01 3 22.62 0.00 2.88 1.37 1.15 71.97 19:15:01 all 21.51 0.00 1.32 1.50 0.70 74.98 19:15:01 0 20.02 0.00 0.82 0.32 0.57 78.28 19:15:01 1 26.59 0.00 1.56 1.11 0.91 69.82 19:15:01 2 17.13 0.00 1.32 4.42 0.60 76.54 19:15:01 3 22.29 0.00 1.62 0.17 0.68 75.24 19:16:01 all 42.21 0.00 2.35 1.54 2.74 51.16 19:16:01 0 54.07 0.00 1.98 1.50 2.91 39.54 19:16:01 1 37.25 0.00 2.49 0.80 2.49 56.98 19:16:01 2 44.66 0.00 2.18 1.00 2.80 49.37 19:16:01 3 32.87 0.00 2.73 2.88 2.78 58.73 19:17:01 all 21.36 0.00 1.12 0.62 0.74 76.16 19:17:01 0 25.44 0.00 1.55 0.10 0.88 72.03 19:17:01 1 14.63 0.00 0.68 0.02 0.38 84.29 19:17:01 2 36.71 0.00 1.38 2.33 1.25 58.34 19:17:01 3 8.65 0.00 0.88 0.05 0.45 89.97 Average: all 27.00 0.00 1.98 2.21 1.32 67.50 Average: 0 27.67 0.00 1.59 1.46 1.27 68.01 Average: 1 26.21 0.00 2.48 1.08 1.28 68.95 Average: 2 32.50 0.00 1.83 5.18 1.47 59.03 Average: 3 21.60 0.00 2.03 1.12 1.27 73.99