---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3838 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 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 428 1179 0 2336 3248 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:8b:c1:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe8b:c187/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3838) 08/31/24 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 130.64 43.21 87.44 1973.67 7952.94 10:06:01 77.28 29.50 47.77 1650.30 9160.07 10:07:01 9.33 0.03 9.30 0.27 448.86 10:08:01 46.73 11.51 35.22 832.12 4373.34 10:09:01 20.71 0.28 20.43 10.26 1550.54 Average: 56.87 16.87 40.01 890.79 4682.22 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1773700 3376376 2264944 56.08 52148 1705400 582308 11.45 549420 1539732 146684 10:06:01 1483440 3238524 2555204 63.27 58292 1844444 718080 14.12 701400 1663792 5280 10:07:01 1468252 3230388 2570392 63.64 60252 1848592 722020 14.19 711272 1667128 2208 10:08:01 358704 2271544 3679940 91.12 64080 1990576 1612312 31.69 1739844 1733940 6024 10:09:01 547824 2560180 3490820 86.44 66044 2085348 1270860 24.98 1493164 1786568 66000 Average: 1126384 2935402 2912260 72.11 60163 1894872 981116 19.29 1039020 1678232 45239 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 ens3 394.47 262.61 1688.07 72.92 0.00 0.00 0.00 0.00 10:06:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 117.17 123.76 658.33 23.22 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 57.12 83.50 58.62 13.60 0.00 0.00 0.00 0.00 10:08:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 ens3 443.40 445.27 1902.08 82.98 0.00 0.00 0.00 0.00 10:09:01 lo 1131.31 1131.31 409.87 409.87 0.00 0.00 0.00 0.00 10:09:01 ens3 295.85 203.03 590.20 52.59 0.00 0.00 0.00 0.00 Average: lo 227.71 227.71 82.31 82.31 0.00 0.00 0.00 0.00 Average: ens3 262.09 223.98 980.57 49.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3838) 08/31/24 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 21.07 0.00 1.77 3.69 0.06 73.41 10:05:02 0 24.16 0.00 1.66 5.20 0.08 68.89 10:05:02 1 28.17 0.00 2.21 0.45 0.07 69.10 10:05:02 2 6.73 0.00 0.99 8.29 0.03 83.96 10:05:02 3 25.24 0.00 2.22 0.85 0.07 71.62 10:06:01 all 13.36 0.00 0.72 1.18 0.05 84.69 10:06:01 0 11.44 0.00 0.44 0.22 0.03 87.87 10:06:01 1 11.16 0.00 0.63 0.44 0.05 87.72 10:06:01 2 13.84 0.00 0.85 2.59 0.05 82.67 10:06:01 3 17.02 0.00 0.95 1.50 0.05 80.49 10:07:01 all 3.39 0.00 0.18 0.04 0.03 96.36 10:07:01 0 4.13 0.00 0.33 0.00 0.02 95.52 10:07:01 1 3.03 0.00 0.18 0.00 0.03 96.75 10:07:01 2 5.23 0.00 0.15 0.00 0.05 94.57 10:07:01 3 1.19 0.00 0.07 0.15 0.02 98.58 10:08:01 all 38.00 0.00 1.25 0.31 0.08 60.36 10:08:01 0 32.03 0.00 0.99 0.22 0.07 66.71 10:08:01 1 38.50 0.00 1.16 0.35 0.08 59.91 10:08:01 2 42.27 0.00 1.26 0.13 0.08 56.25 10:08:01 3 39.26 0.00 1.58 0.52 0.10 58.54 10:09:01 all 52.33 0.00 3.99 0.13 0.11 43.44 10:09:01 0 52.94 0.00 4.03 0.27 0.12 42.64 10:09:01 1 54.01 0.00 4.03 0.14 0.12 41.71 10:09:01 2 47.39 0.00 3.99 0.00 0.10 48.52 10:09:01 3 54.96 0.00 3.95 0.08 0.12 40.89 Average: all 25.58 0.00 1.58 1.07 0.07 71.70 Average: 0 24.90 0.00 1.49 1.18 0.06 72.37 Average: 1 26.91 0.00 1.63 0.28 0.07 71.11 Average: 2 23.04 0.00 1.44 2.21 0.06 73.25 Average: 3 27.49 0.00 1.75 0.62 0.07 70.07