---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14073 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 541 13305 0 2192 15179 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:74:6b:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe74:6be9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14073) 03/18/24 _x86_64_ (4 CPU) 11:11:04 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 117.61 14.35 103.27 1102.62 28869.59 11:14:01 41.53 0.00 41.53 0.00 11699.07 11:15:01 25.15 0.00 25.15 0.00 10633.96 11:16:01 5.48 0.00 5.48 0.00 1249.45 Average: 47.44 3.59 43.86 275.65 13112.58 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 13782792 15588140 2642176 16.09 74452 1917992 755316 4.32 735028 1665640 145252 11:14:01 13702824 15518816 2722144 16.57 75652 1928264 795932 4.56 806652 1673500 15464 11:15:01 13710660 15546028 2714308 16.53 77716 1944508 774332 4.43 781184 1689220 20360 11:16:01 13710956 15546456 2714012 16.52 77752 1944584 796676 4.56 780992 1689300 824 Average: 13726808 15549860 2698160 16.43 76393 1933837 780564 4.47 775964 1679415 45475 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:13:01 ens3 48.34 34.59 689.50 8.46 0.00 0.00 0.00 0.00 11:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:14:01 ens3 8.87 7.42 35.94 1.83 0.00 0.00 0.00 0.00 11:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:15:01 ens3 7.55 5.53 65.74 1.63 0.00 0.00 0.00 0.00 11:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:16:01 ens3 0.32 0.22 0.64 0.04 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 16.27 11.94 197.96 2.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14073) 03/18/24 _x86_64_ (4 CPU) 11:11:04 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 21.78 0.00 1.73 7.89 0.09 68.51 11:13:01 0 6.96 0.00 0.93 15.08 0.03 76.99 11:13:01 1 12.43 0.00 1.39 1.54 0.12 84.52 11:13:01 2 40.06 0.00 2.53 14.13 0.12 43.17 11:13:01 3 27.83 0.00 2.09 0.84 0.08 69.16 11:14:01 all 6.00 0.00 0.22 26.92 0.02 66.84 11:14:01 0 7.34 0.00 0.20 75.77 0.02 16.67 11:14:01 1 9.37 0.00 0.20 0.77 0.03 89.63 11:14:01 2 3.17 0.00 0.31 30.80 0.03 65.68 11:14:01 3 4.01 0.00 0.15 0.32 0.02 95.51 11:15:01 all 3.06 0.00 0.13 27.57 0.03 69.20 11:15:01 0 0.47 0.00 0.03 39.65 0.00 59.85 11:15:01 1 0.87 0.00 0.02 0.07 0.03 99.02 11:15:01 2 8.01 0.00 0.37 70.14 0.02 21.46 11:15:01 3 2.93 0.00 0.15 0.60 0.08 96.24 11:16:01 all 0.02 0.00 0.03 26.64 0.02 73.30 11:16:01 0 0.02 0.00 0.00 3.75 0.00 96.23 11:16:01 1 0.00 0.00 0.02 0.00 0.05 99.93 11:16:01 2 0.03 0.00 0.05 99.25 0.02 0.65 11:16:01 3 0.03 0.00 0.03 3.47 0.02 96.45 Average: all 7.71 0.00 0.53 22.25 0.04 69.47 Average: 0 3.69 0.00 0.29 33.56 0.01 62.44 Average: 1 5.66 0.00 0.41 0.59 0.06 93.29 Average: 2 12.85 0.00 0.82 53.88 0.05 32.41 Average: 3 8.69 0.00 0.61 1.31 0.05 89.35