---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15264 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 9.2G 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 545 12395 0 3099 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 mq state UP group default qlen 1000 link/ether fa:16:3e:02:d6:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe02:d68f/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-15264) 01/26/24 _x86_64_ (4 CPU) 13:21:50 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:02 169.56 66.26 103.30 4522.45 59749.91 13:24:01 164.51 32.21 132.30 1799.56 17152.89 13:25:01 71.60 4.33 67.27 119.85 18938.44 Average: 135.06 34.28 100.78 2149.23 32029.72 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:02 13987552 15581812 2437416 14.84 62036 1734140 792448 4.54 659036 1569012 176788 13:24:01 13156680 15100552 3268288 19.90 80056 2050368 1081572 6.19 1178032 1847988 10628 13:25:01 12714268 15529120 3710700 22.59 93168 2886272 779952 4.46 1176636 2252524 358208 Average: 13286167 15403828 3138801 19.11 78420 2223593 884657 5.06 1004568 1889841 181875 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:02 ens3 360.71 229.76 1697.79 58.68 0.00 0.00 0.00 0.00 13:23:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:24:01 ens3 428.67 381.34 3688.23 79.61 0.00 0.00 0.00 0.00 13:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:25:01 ens3 520.91 434.51 4817.95 778.43 0.00 0.00 0.00 0.00 13:25:01 lo 13.13 13.13 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 436.81 348.36 3399.72 306.83 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15264) 01/26/24 _x86_64_ (4 CPU) 13:21:50 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:02 all 24.68 0.00 1.91 2.62 0.06 70.74 13:23:02 0 23.59 0.00 1.52 2.82 0.05 72.02 13:23:02 1 16.83 0.00 1.42 0.40 0.05 81.30 13:23:02 2 15.49 0.00 2.11 5.52 0.07 76.81 13:23:02 3 42.83 0.00 2.61 1.72 0.07 52.77 13:24:01 all 27.05 0.00 1.80 0.79 0.07 70.29 13:24:01 0 36.16 0.00 2.01 0.41 0.08 61.34 13:24:01 1 22.11 0.00 1.07 0.31 0.05 76.46 13:24:01 2 21.53 0.00 2.18 0.76 0.07 75.46 13:24:01 3 28.39 0.00 1.94 1.70 0.07 67.91 13:25:01 all 41.07 0.00 2.46 0.21 0.08 56.19 13:25:01 0 34.57 0.00 2.53 0.00 0.07 62.83 13:25:01 1 52.38 0.00 3.09 0.15 0.10 44.28 13:25:01 2 44.72 0.00 2.16 0.20 0.08 52.83 13:25:01 3 32.58 0.00 2.06 0.47 0.08 64.82 Average: all 30.95 0.00 2.06 1.21 0.07 65.72 Average: 0 31.41 0.00 2.02 1.08 0.07 65.43 Average: 1 30.49 0.00 1.86 0.29 0.07 67.29 Average: 2 27.25 0.00 2.15 2.17 0.07 68.35 Average: 3 34.63 0.00 2.20 1.29 0.07 61.80