---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-765 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 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 13039 0 2443 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:8d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe75:8dd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-765) 11/17/23 _x86_64_ (4 CPU) 14:41:29 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 112.24 23.81 88.43 1236.27 14256.57 14:44:01 102.05 11.56 90.48 622.30 16062.92 14:45:01 14.98 1.08 13.90 22.66 5711.16 14:46:01 54.06 2.05 52.01 85.45 14137.78 Average: 70.65 9.57 61.09 488.53 12534.65 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13905360 15611212 2519608 15.34 70844 1829588 702072 4.02 635900 1659880 173468 14:44:01 12500780 14430012 3924188 23.89 81328 2032640 2212692 12.66 1866584 1810232 38248 14:45:01 12389116 14324308 4035852 24.57 81720 2038004 2220824 12.71 1992016 1795592 2616 14:46:01 13379888 15556056 3045080 18.54 89776 2267528 744780 4.26 866748 1926796 29700 Average: 13043786 14980397 3381182 20.59 80917 2041940 1470092 8.41 1340312 1798125 61008 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 100.29 64.41 1256.20 31.79 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 322.71 284.90 2374.76 66.30 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 350.55 266.18 98.69 94.60 0.00 0.00 0.00 0.00 14:46:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:46:01 ens3 191.62 180.25 506.61 850.58 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 241.89 199.50 1058.20 261.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-765) 11/17/23 _x86_64_ (4 CPU) 14:41:29 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.87 0.00 1.59 2.56 0.06 74.92 14:43:01 0 36.51 0.00 2.50 1.24 0.05 59.70 14:43:01 1 27.29 0.00 1.70 2.19 0.03 68.79 14:43:01 2 12.43 0.00 1.43 3.36 0.05 82.74 14:43:01 3 7.30 0.00 0.76 3.45 0.07 88.42 14:44:01 all 36.28 0.00 1.52 1.72 0.08 60.39 14:44:01 0 31.84 0.00 1.76 0.99 0.08 65.33 14:44:01 1 42.73 0.00 1.49 2.79 0.08 52.90 14:44:01 2 30.88 0.00 1.62 2.11 0.08 65.31 14:44:01 3 39.71 0.00 1.19 0.97 0.07 58.06 14:45:01 all 61.60 0.00 2.00 0.22 0.12 36.07 14:45:01 0 58.39 0.00 2.44 0.27 0.10 38.81 14:45:01 1 64.59 0.00 1.49 0.52 0.17 33.23 14:45:01 2 67.17 0.00 2.12 0.05 0.10 30.56 14:45:01 3 56.25 0.00 1.95 0.03 0.10 41.67 14:46:01 all 24.60 0.00 1.68 1.37 0.06 72.29 14:46:01 0 36.39 0.00 2.11 3.26 0.07 58.17 14:46:01 1 30.19 0.00 1.35 0.60 0.07 67.80 14:46:01 2 8.05 0.00 1.45 0.03 0.08 90.38 14:46:01 3 23.72 0.00 1.79 1.58 0.07 72.84 Average: all 35.88 0.00 1.70 1.46 0.08 60.88 Average: 0 40.80 0.00 2.20 1.44 0.08 55.48 Average: 1 41.23 0.00 1.51 1.52 0.09 55.65 Average: 2 29.70 0.00 1.66 1.38 0.08 67.18 Average: 3 31.78 0.00 1.43 1.50 0.08 65.22