---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8506 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: 2799.998 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): 0-3 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 8.6G 69G 11% / 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 1320 12337 0 2381 14403 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:3e:77:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe3e:77a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8506) 02/24/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 136.16 23.68 112.48 1197.53 29781.70 22:10:01 95.92 11.31 84.61 602.20 29263.85 22:11:02 28.43 3.43 25.00 86.67 18600.67 22:12:01 30.45 0.85 29.61 88.39 7839.21 Average: 72.92 9.86 63.06 495.41 21428.41 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13643356 15336040 2781612 16.94 71304 1816592 1066060 6.10 920064 1636976 118880 22:10:01 12911712 14818176 3513256 21.39 76764 2017152 1710228 9.79 1481528 1789604 7500 22:11:02 13312724 15425904 3112244 18.95 78136 2219240 830308 4.75 1013748 1853744 157444 22:12:01 12616668 14731888 3808300 23.19 82808 2216344 1555080 8.90 1736368 1823644 50952 Average: 13121115 15078002 3303853 20.11 77253 2067332 1290419 7.38 1287927 1775992 83694 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:09:01 ens3 116.86 84.24 1490.54 25.35 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 293.14 243.39 2331.24 57.04 0.00 0.00 0.00 0.00 22:11:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:02 ens3 639.22 439.77 672.91 173.52 0.00 0.00 0.00 0.00 22:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 22:12:01 ens3 47.86 35.60 44.03 103.00 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 275.20 201.43 1139.31 89.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8506) 02/24/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 24.21 0.00 1.64 4.23 0.06 69.86 22:09:01 0 18.77 0.00 1.22 6.89 0.08 73.04 22:09:01 1 39.02 0.00 2.36 1.75 0.07 56.80 22:09:01 2 23.19 0.00 1.60 2.97 0.03 72.21 22:09:01 3 15.78 0.00 1.39 5.33 0.07 77.44 22:10:01 all 58.95 0.00 1.99 1.71 0.09 37.26 22:10:01 0 61.76 0.00 1.93 3.47 0.10 32.74 22:10:01 1 57.69 0.00 2.03 0.10 0.08 40.09 22:10:01 2 53.80 0.00 1.95 2.70 0.08 41.47 22:10:01 3 62.57 0.00 2.05 0.57 0.10 34.70 22:11:02 all 52.63 0.00 2.40 1.23 0.09 43.65 22:11:02 0 61.60 0.00 2.25 0.03 0.10 36.02 22:11:02 1 43.20 0.00 2.62 1.86 0.12 52.20 22:11:02 2 51.40 0.00 2.18 1.21 0.08 45.13 22:11:02 3 54.31 0.00 2.55 1.80 0.07 41.27 22:12:01 all 21.50 0.00 1.12 0.69 0.04 76.66 22:12:01 0 36.61 0.00 1.91 0.41 0.03 61.04 22:12:01 1 22.23 0.00 0.78 0.19 0.03 76.76 22:12:01 2 13.15 0.00 0.83 0.92 0.03 85.07 22:12:01 3 13.94 0.00 0.92 1.28 0.05 83.82 Average: all 39.35 0.00 1.79 1.97 0.07 56.82 Average: 0 44.68 0.00 1.83 2.71 0.08 50.70 Average: 1 40.59 0.00 1.95 0.98 0.08 56.40 Average: 2 35.44 0.00 1.64 1.95 0.06 60.91 Average: 3 36.68 0.00 1.73 2.25 0.07 59.27