---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14678 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: 2800.000 BogoMIPS: 5600.00 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 554 12441 0 3044 15156 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:6b:3c:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe6b:3cb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14678) 03/20/24 _x86_64_ (4 CPU) 18:06:50 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:02 141.46 67.86 73.60 4621.10 34112.98 18:09:01 102.64 11.07 91.58 272.36 24588.92 18:10:01 135.58 5.77 129.81 157.04 34836.06 Average: 126.69 28.32 98.37 1691.38 31216.13 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:02 14000456 15533908 2424512 14.76 58448 1678128 820004 4.69 699384 1517304 142024 18:09:01 13515508 15217288 2909460 17.71 74136 1821332 1148172 6.57 1043260 1637292 76348 18:10:01 12719072 15484524 3705896 22.56 89652 2845380 823360 4.71 1109984 2321084 577732 Average: 13411679 15411907 3013289 18.35 74079 2114947 930512 5.33 950876 1825227 265368 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:08:02 ens3 353.19 236.38 1471.05 59.05 0.00 0.00 0.00 0.00 18:09:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 142.87 132.99 933.18 49.68 0.00 0.00 0.00 0.00 18:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:10:01 ens3 637.76 525.51 7335.99 80.98 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 379.25 299.22 3259.66 63.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14678) 03/20/24 _x86_64_ (4 CPU) 18:06:50 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:02 all 19.09 0.00 1.75 8.69 0.08 70.39 18:08:02 0 23.65 0.00 1.94 2.71 0.07 71.64 18:08:02 1 10.40 0.00 1.58 5.20 0.08 82.74 18:08:02 2 18.23 0.00 1.67 1.33 0.08 78.68 18:08:02 3 24.09 0.00 1.79 25.56 0.10 48.46 18:09:01 all 19.79 0.00 1.29 4.73 0.06 74.13 18:09:01 0 21.36 0.00 1.19 0.53 0.07 76.86 18:09:01 1 10.64 0.00 1.12 9.39 0.07 78.78 18:09:01 2 31.27 0.00 1.36 5.91 0.07 61.38 18:09:01 3 15.90 0.00 1.46 3.10 0.07 79.48 18:10:01 all 39.13 0.00 2.18 1.88 0.10 56.72 18:10:01 0 41.74 0.00 2.91 2.40 0.10 52.86 18:10:01 1 47.85 0.00 2.49 0.45 0.08 49.12 18:10:01 2 29.83 0.00 1.64 3.79 0.08 64.65 18:10:01 3 37.09 0.00 1.69 0.87 0.08 60.26 Average: all 26.04 0.00 1.74 5.10 0.08 67.04 Average: 0 28.94 0.00 2.01 1.89 0.08 67.09 Average: 1 23.06 0.00 1.73 4.98 0.08 70.14 Average: 2 26.40 0.00 1.56 3.66 0.08 68.30 Average: 3 25.75 0.00 1.65 9.87 0.08 62.64