---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3242 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 404 1277 0 2262 3274 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:79:2c:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe79:2c09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3242) 08/24/24 _x86_64_ (4 CPU) 05:14:52 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:03 146.68 67.41 79.27 4545.64 7509.15 05:17:01 86.33 30.15 56.18 1681.23 10201.41 05:18:01 10.15 0.00 10.15 0.00 442.33 05:19:01 36.68 10.56 26.11 723.61 3157.47 05:20:01 51.31 4.53 46.78 191.57 6733.01 Average: 66.09 22.48 43.61 1426.71 5577.86 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:03 1845512 3422828 2193132 54.30 50516 1682384 559296 10.99 501824 1520428 156196 05:17:01 1521112 3260524 2517532 62.34 57184 1830792 719528 14.14 678824 1653244 4852 05:18:01 1510928 3257380 2527716 62.59 58976 1835196 727452 14.30 684160 1656912 1968 05:19:01 531800 2388376 3506844 86.83 61608 1938596 1524956 29.98 1583556 1721440 960 05:20:01 1323220 3367712 2715424 67.24 67396 2116824 595216 11.70 688080 1823348 15684 Average: 1346514 3139364 2692130 66.66 59136 1880758 825290 16.22 827289 1675074 35932 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:03 ens3 389.27 232.79 1511.39 67.90 0.00 0.00 0.00 0.00 05:16:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:17:01 ens3 130.75 129.44 750.66 28.24 0.00 0.00 0.00 0.00 05:17:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 57.92 84.19 64.88 13.49 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 213.18 249.79 1327.92 36.48 0.00 0.00 0.00 0.00 05:19:01 lo 87.07 87.07 32.18 32.18 0.00 0.00 0.00 0.00 05:20:01 ens3 236.21 262.86 1119.28 48.53 0.00 0.00 0.00 0.00 05:20:01 lo 34.58 34.58 4.34 4.34 0.00 0.00 0.00 0.00 Average: ens3 205.97 192.23 956.20 39.00 0.00 0.00 0.00 0.00 Average: lo 25.02 25.02 7.40 7.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3242) 08/24/24 _x86_64_ (4 CPU) 05:14:52 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:03 all 20.70 0.00 1.90 4.23 0.06 73.11 05:16:03 0 12.56 0.00 1.60 11.59 0.07 74.18 05:16:03 1 17.27 0.00 1.58 2.13 0.05 78.98 05:16:03 2 17.84 0.00 2.28 1.56 0.08 78.25 05:16:03 3 35.12 0.00 2.15 1.60 0.07 61.06 05:17:01 all 14.14 0.00 0.73 1.61 0.04 83.48 05:17:01 0 11.18 0.00 0.88 2.99 0.03 84.91 05:17:01 1 20.00 0.00 0.72 0.09 0.05 79.14 05:17:01 2 9.10 0.00 1.06 3.18 0.05 86.61 05:17:01 3 16.22 0.00 0.24 0.22 0.03 83.28 05:18:01 all 4.08 0.00 0.22 0.05 0.03 95.61 05:18:01 0 2.60 0.00 0.15 0.00 0.02 97.23 05:18:01 1 5.94 0.00 0.10 0.00 0.02 93.94 05:18:01 2 6.10 0.00 0.57 0.08 0.03 93.21 05:18:01 3 1.72 0.00 0.08 0.13 0.02 98.05 05:19:01 all 36.29 0.00 1.21 0.35 0.08 62.07 05:19:01 0 38.56 0.00 0.89 0.20 0.07 60.29 05:19:01 1 37.43 0.00 1.23 0.43 0.08 60.81 05:19:01 2 31.25 0.00 1.67 0.18 0.08 66.82 05:19:01 3 37.94 0.00 1.04 0.58 0.08 60.36 05:20:01 all 21.13 0.00 1.36 1.11 0.05 76.35 05:20:01 0 25.87 0.00 1.40 0.42 0.05 72.26 05:20:01 1 9.59 0.00 0.75 2.81 0.05 86.80 05:20:01 2 36.19 0.00 2.15 0.10 0.07 61.49 05:20:01 3 12.90 0.00 1.15 1.13 0.03 84.79 Average: all 19.31 0.00 1.09 1.47 0.05 78.08 Average: 0 18.20 0.00 0.99 3.04 0.05 77.73 Average: 1 18.03 0.00 0.88 1.10 0.05 79.94 Average: 2 20.20 0.00 1.55 1.00 0.06 77.18 Average: 3 20.80 0.00 0.94 0.74 0.05 77.48