---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4601 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 8.3G 70G 11% / 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 549 13384 0 2106 15177 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:79:1b:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe79:1ba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4601) 11/26/23 _x86_64_ (4 CPU) 03:22:48 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 145.28 66.59 78.69 4535.38 27241.73 03:25:01 145.92 18.37 127.55 423.52 33229.62 Average: 145.60 42.68 102.92 2496.72 30210.52 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 14052268 15604852 2372700 14.45 59304 1696144 793364 4.54 629740 1535440 157424 03:25:01 13687276 15512040 2737692 16.67 76240 1936080 854084 4.89 764292 1735892 53648 Average: 13869772 15558446 2555196 15.56 67772 1816112 823724 4.71 697016 1635666 105536 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 ens3 344.33 230.31 1494.18 57.36 0.00 0.00 0.00 0.00 03:24:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:25:01 ens3 219.96 169.67 1155.85 60.35 0.00 0.00 0.00 0.00 03:25:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 282.67 200.24 1326.44 58.84 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4601) 11/26/23 _x86_64_ (4 CPU) 03:22:48 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 22.36 0.00 1.91 5.76 0.06 69.90 03:24:02 0 26.71 0.00 1.88 1.20 0.05 70.16 03:24:02 1 11.07 0.00 1.45 8.89 0.05 78.55 03:24:02 2 18.73 0.00 2.06 9.01 0.07 70.13 03:24:02 3 32.99 0.00 2.25 3.94 0.08 60.74 03:25:01 all 27.46 0.00 1.74 3.99 0.07 66.74 03:25:01 0 24.55 0.00 1.24 0.20 0.05 73.96 03:25:01 1 13.72 0.00 1.15 9.28 0.08 75.76 03:25:01 2 47.14 0.00 2.68 2.75 0.08 47.34 03:25:01 3 24.47 0.00 1.94 3.72 0.05 69.82 Average: all 24.89 0.00 1.83 4.89 0.07 68.33 Average: 0 25.64 0.00 1.57 0.71 0.05 72.04 Average: 1 12.38 0.00 1.30 9.09 0.07 77.16 Average: 2 32.83 0.00 2.37 5.91 0.08 58.82 Average: 3 28.77 0.00 2.10 3.83 0.07 65.24