---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12220 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 8.4G 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 683 13185 0 2171 15045 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:3d:e1:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe3d:e160/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12220) 03/09/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 143.12 24.06 119.05 1216.19 30012.94 22:41:01 91.80 9.12 82.69 655.89 26469.72 22:42:01 39.34 2.67 36.67 139.02 19792.87 Average: 91.14 11.88 79.26 667.41 25400.27 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13537704 15256260 2887264 17.58 69684 1843840 1175744 6.73 994848 1663796 104008 22:41:01 13725712 15601908 2699256 16.43 76336 1989444 692736 3.96 706344 1756680 13276 22:42:01 13463484 15367544 2961484 18.03 79012 2014584 914344 5.23 972868 1752492 22732 Average: 13575633 15408571 2849335 17.35 75011 1949289 927608 5.31 891353 1724323 46672 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 139.73 103.39 1814.71 28.16 0.00 0.00 0.00 0.00 22:41:01 lo 19.50 19.50 2.43 2.43 0.00 0.00 0.00 0.00 22:41:01 ens3 1027.93 767.19 2082.66 270.22 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:42:01 ens3 230.22 158.35 364.43 93.46 0.00 0.00 0.00 0.00 Average: lo 7.05 7.05 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 467.70 344.25 1418.43 131.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12220) 03/09/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 24.45 0.00 1.78 4.47 0.07 69.23 22:40:01 0 11.93 0.00 1.51 4.65 0.07 81.85 22:40:01 1 23.73 0.00 1.78 2.51 0.07 71.91 22:40:01 2 43.13 0.00 2.52 3.04 0.08 51.22 22:40:01 3 19.01 0.00 1.33 7.71 0.08 71.86 22:41:01 all 33.88 0.00 2.60 2.17 0.09 61.26 22:41:01 0 34.66 0.00 2.96 0.52 0.10 61.77 22:41:01 1 34.56 0.00 2.66 7.40 0.08 55.29 22:41:01 2 32.09 0.00 2.63 0.42 0.08 64.78 22:41:01 3 34.26 0.00 2.15 0.34 0.08 63.18 22:42:01 all 23.26 0.00 0.95 2.60 0.05 73.14 22:42:01 0 13.56 0.00 1.04 0.18 0.03 85.18 22:42:01 1 13.07 0.00 0.63 9.05 0.03 77.21 22:42:01 2 26.67 0.00 1.02 0.43 0.05 71.82 22:42:01 3 39.79 0.00 1.09 0.72 0.08 58.31 Average: all 27.21 0.00 1.78 3.08 0.07 67.87 Average: 0 20.10 0.00 1.84 1.77 0.07 76.23 Average: 1 23.78 0.00 1.69 6.34 0.06 68.13 Average: 2 33.91 0.00 2.05 1.29 0.07 62.67 Average: 3 31.07 0.00 1.52 2.90 0.08 64.42