---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9596 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 560 12338 0 3140 15149 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:e4:df:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee4:df50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9596) 01/04/24 _x86_64_ (4 CPU) 18:22:40 LINUX RESTART (4 CPU) 18:23:01 tps rtps wtps bread/s bwrtn/s 18:24:02 101.75 38.86 62.89 1896.35 17427.50 18:25:01 182.73 30.94 151.79 1753.74 31012.91 18:26:01 83.75 5.37 78.39 155.57 26485.32 Average: 122.41 25.02 97.39 1265.84 24941.52 18:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:24:02 14033640 15565188 2391328 14.56 58712 1676892 795692 4.55 669140 1514204 142564 18:25:01 13203692 15165632 3221276 19.61 79952 2067108 1041080 5.96 1108452 1866052 27624 18:26:01 12672220 15519136 3752748 22.85 91092 2916988 777852 4.45 1182884 2284148 497976 Average: 13303184 15416652 3121784 19.01 76585 2220329 871541 4.99 986825 1888135 222721 18:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:24:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:24:02 ens3 236.51 139.11 1049.16 34.74 0.00 0.00 0.00 0.00 18:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:25:01 ens3 372.45 334.20 3666.10 81.26 0.00 0.00 0.00 0.00 18:26:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:26:01 ens3 491.98 397.18 5138.23 59.85 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 366.95 289.92 3282.36 58.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9596) 01/04/24 _x86_64_ (4 CPU) 18:22:40 LINUX RESTART (4 CPU) 18:23:01 CPU %user %nice %system %iowait %steal %idle 18:24:02 all 18.82 0.00 1.50 6.28 0.06 73.34 18:24:02 0 39.64 0.00 2.67 2.10 0.07 55.52 18:24:02 1 9.84 0.00 1.26 20.25 0.05 68.61 18:24:02 2 11.70 0.00 1.07 1.59 0.03 85.61 18:24:02 3 14.00 0.00 0.96 1.08 0.07 83.90 18:25:01 all 29.60 0.00 1.87 3.68 0.08 64.78 18:25:01 0 35.58 0.00 2.23 0.85 0.09 61.25 18:25:01 1 29.67 0.00 1.92 7.63 0.10 60.68 18:25:01 2 25.15 0.00 1.98 4.60 0.07 68.21 18:25:01 3 28.00 0.00 1.35 1.63 0.05 68.97 18:26:01 all 37.60 0.00 2.31 1.75 0.08 58.26 18:26:01 0 49.82 0.00 3.20 0.40 0.08 46.49 18:26:01 1 31.00 0.00 2.03 4.71 0.07 62.20 18:26:01 2 34.20 0.00 1.54 1.64 0.10 62.51 18:26:01 3 35.40 0.00 2.43 0.25 0.08 61.83 Average: all 28.67 0.00 1.89 3.90 0.07 65.46 Average: 0 41.71 0.00 2.70 1.12 0.08 54.39 Average: 1 23.45 0.00 1.74 10.89 0.07 63.85 Average: 2 23.66 0.00 1.53 2.60 0.07 72.15 Average: 3 25.86 0.00 1.58 0.98 0.07 71.50