---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-574 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 9.0G 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 604 12415 0 3019 15104 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:b1:6b:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb1:6bb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-574) 05/04/24 _x86_64_ (4 CPU) 19:33:57 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 279.67 80.67 199.00 4468.46 64985.70 19:36:01 174.41 24.54 149.87 1197.60 26495.57 19:37:01 81.07 14.15 66.92 1609.73 15253.72 Average: 178.38 39.79 138.60 2425.19 35577.83 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13482784 15512536 2942184 17.91 61448 2161448 835284 4.78 952880 1759928 321328 19:36:01 12713456 15117212 3711512 22.60 87220 2490152 1171764 6.71 1396636 2044512 100912 19:37:01 12738764 15485628 3686204 22.44 92652 2819524 796148 4.56 1168048 2236800 114348 Average: 12978335 15371792 3446633 20.98 80440 2490375 934399 5.35 1172521 2013747 178863 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 19:35:01 ens3 513.36 331.31 2445.17 79.90 0.00 0.00 0.00 0.00 19:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:36:01 ens3 253.40 205.48 2444.80 51.40 0.00 0.00 0.00 0.00 19:37:01 lo 123.23 123.23 44.44 44.44 0.00 0.00 0.00 0.00 19:37:01 ens3 602.75 440.98 2022.52 163.17 0.00 0.00 0.00 0.00 Average: lo 42.16 42.16 14.93 14.93 0.00 0.00 0.00 0.00 Average: ens3 456.49 325.92 2304.17 98.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-574) 05/04/24 _x86_64_ (4 CPU) 19:33:57 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 19.51 0.77 2.40 7.28 0.06 69.98 19:35:01 0 17.06 0.00 1.86 4.28 0.05 76.74 19:35:01 1 29.34 0.00 2.92 7.56 0.08 60.10 19:35:01 2 13.77 0.00 1.59 6.27 0.05 78.32 19:35:01 3 17.83 3.06 3.23 10.98 0.07 64.82 19:36:01 all 27.49 0.00 1.95 4.79 0.07 65.70 19:36:01 0 24.82 0.00 1.61 0.92 0.07 72.59 19:36:01 1 36.51 0.00 2.94 4.10 0.10 56.34 19:36:01 2 21.88 0.00 1.13 5.24 0.05 71.70 19:36:01 3 26.78 0.00 2.09 8.91 0.07 62.14 19:37:01 all 55.55 0.00 2.77 1.22 0.08 40.39 19:37:01 0 65.05 0.00 2.55 1.07 0.07 31.26 19:37:01 1 50.23 0.00 3.71 0.94 0.07 45.05 19:37:01 2 57.54 0.00 1.86 2.16 0.08 38.35 19:37:01 3 49.42 0.00 2.94 0.72 0.07 46.85 Average: all 34.19 0.26 2.37 4.43 0.07 58.68 Average: 0 35.66 0.00 2.01 2.09 0.06 60.18 Average: 1 38.70 0.00 3.19 4.20 0.08 53.82 Average: 2 31.06 0.00 1.53 4.56 0.06 62.79 Average: 3 31.36 1.02 2.76 6.87 0.07 57.93