---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-98 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 7.7G 12G 41% / 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 762 846 0 2335 2915 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:95:da:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe95:dace/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-98) 04/12/25 _x86_64_ (4 CPU) 15:07:46 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 112.08 28.93 83.15 956.77 6777.14 15:10:01 78.22 30.20 48.03 1656.67 9800.78 15:11:01 10.58 0.00 10.58 0.00 487.52 15:12:01 50.97 4.68 46.29 179.17 11060.96 15:13:01 22.13 0.75 21.38 86.27 5672.93 Average: 54.72 12.85 41.87 572.18 6749.73 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1807912 3374904 2230732 55.23 51412 1670740 595304 11.70 525256 1531648 155628 15:10:01 1519592 3247184 2519052 62.37 57480 1817848 719244 14.14 665776 1664360 5052 15:11:01 1508820 3244204 2529824 62.64 59560 1822584 727108 14.29 671020 1668076 1936 15:12:01 1045644 3214048 2993000 74.11 63796 2242412 669924 13.17 846460 1938712 102864 15:13:01 882124 2999620 3156520 78.16 66116 2190164 843512 16.58 1200248 1748452 16036 Average: 1352818 3215992 2685826 66.50 59673 1948750 711018 13.98 781752 1710250 56303 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 262.87 179.20 1334.16 56.89 0.00 0.00 0.00 0.00 15:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 118.23 115.76 735.24 23.98 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 60.09 86.75 66.66 14.09 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 943.96 745.04 4442.30 135.76 0.00 0.00 0.00 0.00 15:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 81.75 57.68 28.41 251.66 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 293.97 237.30 1323.36 96.71 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-98) 04/12/25 _x86_64_ (4 CPU) 15:07:46 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.41 0.00 1.36 3.11 0.05 74.06 15:09:02 0 21.34 0.00 1.34 1.42 0.05 75.85 15:09:02 1 14.60 0.00 1.15 0.60 0.03 83.62 15:09:02 2 17.29 0.00 1.12 4.87 0.05 76.67 15:09:02 3 32.42 0.00 1.82 5.55 0.07 60.14 15:10:01 all 13.48 0.00 0.68 1.13 0.03 84.67 15:10:01 0 13.50 0.00 0.54 0.71 0.03 85.21 15:10:01 1 10.37 0.00 0.54 1.17 0.03 87.89 15:10:01 2 18.72 0.00 1.00 0.36 0.05 79.87 15:10:01 3 11.37 0.00 0.64 2.31 0.03 85.65 15:11:01 all 3.86 0.00 0.20 0.03 0.01 95.90 15:11:01 0 8.04 0.00 0.32 0.00 0.02 91.63 15:11:01 1 0.02 0.00 0.00 0.00 0.00 99.98 15:11:01 2 5.35 0.00 0.33 0.00 0.02 94.30 15:11:01 3 2.00 0.00 0.13 0.13 0.02 97.71 15:12:01 all 26.14 0.00 1.43 0.32 0.07 72.04 15:12:01 0 28.53 0.00 1.29 0.07 0.07 70.05 15:12:01 1 29.16 0.00 1.70 0.72 0.07 68.36 15:12:01 2 22.02 0.00 1.99 0.13 0.08 75.77 15:12:01 3 24.86 0.00 0.75 0.37 0.05 73.97 15:13:01 all 25.56 0.00 0.72 0.52 0.04 73.16 15:13:01 0 14.13 0.00 0.41 0.02 0.02 85.43 15:13:01 1 54.94 0.00 1.29 0.65 0.08 43.03 15:13:01 2 21.88 0.00 0.68 0.88 0.03 76.52 15:13:01 3 11.45 0.00 0.45 0.57 0.03 87.50 Average: all 18.11 0.00 0.88 1.02 0.04 79.95 Average: 0 17.11 0.00 0.78 0.44 0.04 81.63 Average: 1 21.85 0.00 0.94 0.63 0.04 76.55 Average: 2 17.04 0.00 1.03 1.25 0.05 80.64 Average: 3 16.43 0.00 0.76 1.78 0.04 80.99