---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6751 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 556 12419 0 3063 15153 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fa:31:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fefa:31ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6751) 02/19/24 _x86_64_ (4 CPU) 13:07:13 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 112.01 21.28 90.73 1433.76 30811.66 13:10:01 116.26 15.00 101.27 530.18 30745.28 13:11:01 71.42 5.03 66.39 148.38 18371.20 13:12:01 65.21 1.53 63.67 71.59 21590.80 Average: 91.23 10.71 80.52 545.98 25379.74 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13932156 15623916 2492812 15.18 70708 1817092 732688 4.19 625072 1645540 100248 13:10:01 13258604 15160596 3166364 19.28 79816 2009608 1028920 5.89 1111920 1811756 10428 13:11:01 11932704 14523776 4492264 27.35 90340 2672252 1902020 10.89 1893888 2324244 376564 13:12:01 12740536 15538748 3684432 22.43 96828 2867752 764636 4.38 1059188 2345128 32436 Average: 12966000 15211759 3458968 21.06 84423 2341676 1107066 6.34 1172517 2031667 129919 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 45.18 33.09 445.49 9.43 0.00 0.00 0.00 0.00 13:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 288.12 270.82 2792.19 64.58 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 ens3 357.64 297.60 4669.62 44.28 0.00 0.00 0.00 0.00 13:12:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 13:12:01 ens3 295.38 283.72 732.25 2453.50 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 246.58 221.31 2159.89 642.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6751) 02/19/24 _x86_64_ (4 CPU) 13:07:13 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.18 0.00 1.50 4.84 0.05 76.43 13:09:01 0 11.23 0.00 1.15 5.81 0.03 81.78 13:09:01 1 12.33 0.00 1.37 10.80 0.08 75.42 13:09:01 2 28.77 0.00 2.31 2.69 0.07 66.16 13:09:01 3 16.42 0.00 1.15 0.07 0.05 82.31 13:10:01 all 18.11 0.00 1.11 2.83 0.09 77.86 13:10:01 0 17.48 0.00 1.25 5.67 0.07 75.52 13:10:01 1 18.49 0.00 0.95 3.61 0.07 76.89 13:10:01 2 20.79 0.00 1.39 1.77 0.12 75.93 13:10:01 3 15.68 0.00 0.84 0.27 0.10 83.11 13:11:01 all 22.54 0.00 1.30 0.94 0.07 75.14 13:11:01 0 21.74 0.00 1.02 2.62 0.07 74.55 13:11:01 1 18.06 0.00 1.74 0.75 0.05 79.40 13:11:01 2 29.15 0.00 1.21 0.20 0.07 69.37 13:11:01 3 21.21 0.00 1.27 0.18 0.07 77.27 13:12:01 all 23.28 0.00 1.61 2.00 0.08 73.02 13:12:01 0 13.47 0.00 1.38 0.05 0.07 85.03 13:12:01 1 23.35 0.00 1.73 0.97 0.10 73.85 13:12:01 2 12.11 0.00 1.36 5.32 0.07 81.15 13:12:01 3 44.15 0.00 1.94 1.70 0.12 52.10 Average: all 20.28 0.00 1.38 2.66 0.07 75.61 Average: 0 15.98 0.00 1.20 3.54 0.06 79.22 Average: 1 18.06 0.00 1.45 4.03 0.08 76.39 Average: 2 22.71 0.00 1.56 2.49 0.08 73.15 Average: 3 24.37 0.00 1.30 0.56 0.08 73.69