---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2990 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 984M 0 984M 0% /dev tmpfs 200M 668K 199M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 997M 0 997M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 997M 0 997M 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 200M 0 200M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1992 339 315 0 1338 1477 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:6e:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe8b:6e6a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2990) 02/27/24 _x86_64_ (2 CPU) 03:09:39 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:02 112.54 44.96 67.58 2658.94 9898.38 03:12:01 134.15 59.55 74.60 3414.47 12432.74 03:13:01 9.65 0.00 9.65 0.00 1402.43 03:14:01 1.07 0.00 1.07 0.00 18.66 03:15:01 1.52 0.00 1.52 0.00 21.06 03:16:01 1.25 0.00 1.25 0.00 17.46 03:17:01 38.24 32.51 5.73 2204.97 2783.14 03:18:01 59.28 24.29 34.99 1172.94 5892.30 Average: 44.53 20.08 24.45 1176.82 4041.08 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:02 89796 1490808 1950836 95.60 51596 1438464 593072 19.20 451332 1354212 135432 03:12:01 163348 1502856 1877284 92.00 67556 1357012 745240 24.12 491436 1231732 40520 03:13:01 161276 1500860 1879356 92.10 67620 1357024 836284 27.07 493400 1231588 140 03:14:01 154584 1494268 1886048 92.42 67680 1357024 1182900 38.29 499468 1231576 204 03:15:01 152060 1491796 1888572 92.55 67728 1357016 1290252 41.77 501696 1231580 132 03:16:01 151416 1491212 1889216 92.58 67764 1357036 1339796 43.37 502768 1231588 144 03:17:01 82608 1228884 1958024 95.95 70524 1166360 905388 29.31 743036 1071860 90376 03:18:01 305260 1476024 1735372 85.04 75140 1180580 605848 19.61 512144 1070568 14168 Average: 157544 1459588 1883088 92.28 66951 1321314 937348 30.34 524410 1206838 35140 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:11:02 ens3 78.86 73.85 1060.34 8.56 0.00 0.00 0.00 0.00 03:12:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 03:12:01 ens3 30.35 26.47 96.83 6.59 0.00 0.00 0.00 0.00 03:13:01 lo 2.50 2.50 0.15 0.15 0.00 0.00 0.00 0.00 03:13:01 ens3 0.82 0.78 0.10 0.11 0.00 0.00 0.00 0.00 03:14:01 lo 16.13 16.13 1.19 1.19 0.00 0.00 0.00 0.00 03:14:01 ens3 1.62 1.60 0.26 0.26 0.00 0.00 0.00 0.00 03:15:01 lo 18.03 18.03 0.94 0.94 0.00 0.00 0.00 0.00 03:15:01 ens3 0.83 0.77 0.16 0.15 0.00 0.00 0.00 0.00 03:16:01 lo 18.33 18.33 0.96 0.96 0.00 0.00 0.00 0.00 03:16:01 ens3 0.75 0.73 0.09 0.08 0.00 0.00 0.00 0.00 03:17:01 lo 8.53 8.53 0.47 0.47 0.00 0.00 0.00 0.00 03:17:01 ens3 318.80 168.91 2188.47 17.81 0.00 0.00 0.00 0.00 03:18:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 36.84 32.12 17.23 36.73 0.00 0.00 0.00 0.00 Average: lo 8.64 8.64 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 58.67 38.18 421.13 8.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2990) 02/27/24 _x86_64_ (2 CPU) 03:09:39 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:02 all 39.33 0.00 2.77 5.84 0.08 51.97 03:11:02 0 43.94 0.00 2.79 2.32 0.08 50.87 03:11:02 1 34.71 0.00 2.74 9.37 0.10 53.08 03:12:01 all 29.53 0.00 2.77 6.31 0.09 61.29 03:12:01 0 40.86 0.00 3.11 5.85 0.10 50.08 03:12:01 1 18.15 0.00 2.44 6.78 0.09 72.55 03:13:01 all 0.28 0.00 0.23 0.20 0.08 99.22 03:13:01 0 0.22 0.00 0.15 0.33 0.05 99.25 03:13:01 1 0.34 0.00 0.30 0.08 0.08 99.19 03:14:01 all 0.44 0.00 0.26 0.05 0.08 99.18 03:14:01 0 0.52 0.00 0.18 0.00 0.07 99.23 03:14:01 1 0.37 0.00 0.34 0.10 0.08 99.11 03:15:01 all 0.37 0.00 0.24 0.05 0.10 99.24 03:15:01 0 0.32 0.00 0.15 0.00 0.10 99.43 03:15:01 1 0.40 0.00 0.34 0.10 0.12 99.04 03:16:01 all 0.41 0.00 0.30 0.03 0.09 99.17 03:16:01 0 0.22 0.00 0.18 0.00 0.07 99.53 03:16:01 1 0.60 0.00 0.42 0.03 0.12 98.83 03:17:01 all 21.21 0.00 1.60 1.58 0.08 75.52 03:17:01 0 22.27 0.00 1.24 0.77 0.08 75.64 03:17:01 1 20.17 0.00 1.95 2.38 0.08 75.42 03:18:01 all 47.87 0.00 2.11 2.68 0.08 47.25 03:18:01 0 74.02 0.00 2.67 1.90 0.08 21.32 03:18:01 1 21.63 0.00 1.54 3.48 0.07 73.28 Average: all 17.42 0.00 1.28 2.08 0.09 79.13 Average: 0 22.76 0.00 1.31 1.39 0.08 74.47 Average: 1 12.06 0.00 1.26 2.78 0.09 83.80