---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3874 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 676K 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 568 12934 0 2537 15141 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:39:de:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe39:dea6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3874) 11/24/23 _x86_64_ (4 CPU) 13:39:29 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 101.97 13.96 88.00 1006.34 29068.97 13:42:01 135.44 16.56 118.88 425.72 34316.96 13:43:01 158.99 9.70 149.29 1149.54 29141.41 Average: 132.30 13.40 118.90 859.70 30852.55 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13835864 15540792 2589096 15.76 68336 1832284 830560 4.75 719016 1647540 225396 13:42:01 13119656 15206744 3305304 20.12 111036 2137104 1165056 6.67 1105548 1912496 248804 13:43:01 13221244 15489948 3203716 19.51 131964 2275116 796224 4.56 877652 2016460 58048 Average: 13392255 15412495 3032705 18.46 103779 2081501 930613 5.33 900739 1858832 177416 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 67.68 44.15 1092.23 9.41 0.00 0.00 0.00 0.00 13:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:42:01 ens3 136.94 109.83 1121.25 38.60 0.00 0.00 0.00 0.00 13:42:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 13:43:01 ens3 65.34 49.16 133.11 16.67 0.00 0.00 0.00 0.00 13:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 90.11 67.85 780.49 21.63 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3874) 11/24/23 _x86_64_ (4 CPU) 13:39:29 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 20.24 0.00 1.51 5.12 0.06 73.07 13:41:01 0 1.82 0.00 0.48 4.59 0.05 93.06 13:41:01 1 48.47 0.00 2.99 3.91 0.09 44.54 13:41:01 2 6.36 0.00 1.21 11.14 0.03 81.26 13:41:01 3 24.30 0.00 1.36 0.81 0.05 73.48 13:42:01 all 25.76 0.00 1.83 3.95 0.07 68.39 13:42:01 0 29.72 0.00 2.06 4.99 0.08 63.14 13:42:01 1 20.35 0.00 1.60 4.56 0.07 73.43 13:42:01 2 18.97 0.00 1.59 3.91 0.05 75.48 13:42:01 3 34.00 0.00 2.09 2.35 0.07 61.49 13:43:01 all 22.53 0.00 1.91 4.11 0.05 71.40 13:43:01 0 16.60 0.00 1.76 9.46 0.05 72.13 13:43:01 1 20.87 0.00 1.97 0.70 0.07 76.39 13:43:01 2 29.92 0.00 2.04 5.59 0.07 62.39 13:43:01 3 22.72 0.00 1.88 0.70 0.05 74.64 Average: all 22.86 0.00 1.75 4.39 0.06 70.94 Average: 0 16.13 0.00 1.44 6.36 0.06 76.01 Average: 1 29.78 0.00 2.18 3.05 0.07 64.91 Average: 2 18.49 0.00 1.61 6.86 0.05 72.99 Average: 3 27.02 0.00 1.78 1.29 0.06 69.86