---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2071 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 420 1168 0 2354 3257 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:1d:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe54:1d6d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2071) 02/17/24 _x86_64_ (4 CPU) 15:07:44 LINUX RESTART (4 CPU) 15:08:02 tps rtps wtps bread/s bwrtn/s 15:09:01 89.36 37.55 51.80 1727.57 6193.93 15:10:01 77.74 29.03 48.71 1622.26 10587.17 15:11:01 9.93 0.00 9.93 0.00 462.59 15:12:01 35.73 1.22 34.51 65.19 7677.12 Average: 53.04 16.86 36.17 850.10 6230.35 15:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1732336 3358356 2306308 57.11 51176 1728984 608296 11.96 564216 1566792 179756 15:10:01 1475232 3230952 2563412 63.47 58576 1845180 729516 14.34 707544 1669728 5444 15:11:01 1462604 3224696 2576040 63.78 59732 1849512 737404 14.50 714588 1673240 1872 15:12:01 1055264 3144532 2983380 73.87 63356 2166040 774828 15.23 799260 1981312 100980 Average: 1431359 3239634 2607285 64.56 58210 1897429 712511 14.01 696402 1722768 72013 15:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 99.81 88.27 1111.42 19.06 0.00 0.00 0.00 0.00 15:09:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:10:01 ens3 112.55 101.30 618.82 23.69 0.00 0.00 0.00 0.00 15:10:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:11:01 ens3 55.57 79.09 68.96 12.75 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 560.56 541.76 3705.69 63.73 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 207.57 203.08 1377.33 29.85 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2071) 02/17/24 _x86_64_ (4 CPU) 15:07:44 LINUX RESTART (4 CPU) 15:08:02 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.00 0.00 1.50 2.32 0.05 75.13 15:09:01 0 4.75 0.00 0.70 6.53 0.02 88.01 15:09:01 1 18.34 0.00 1.32 1.76 0.03 78.54 15:09:01 2 41.23 0.00 2.48 0.65 0.10 55.54 15:09:01 3 19.74 0.00 1.49 0.34 0.05 78.38 15:10:01 all 14.77 0.00 0.76 1.41 0.05 83.01 15:10:01 0 11.88 0.00 0.60 1.86 0.05 85.60 15:10:01 1 10.38 0.00 0.70 2.15 0.02 86.75 15:10:01 2 8.29 0.00 0.52 1.22 0.05 89.92 15:10:01 3 28.55 0.00 1.24 0.37 0.07 69.78 15:11:01 all 4.09 0.00 0.20 0.05 0.03 95.62 15:11:01 0 4.24 0.00 0.07 0.12 0.03 95.55 15:11:01 1 2.98 0.00 0.00 0.08 0.02 96.92 15:11:01 2 6.68 0.00 0.55 0.00 0.05 92.72 15:11:01 3 2.47 0.00 0.18 0.00 0.05 97.30 15:12:01 all 9.38 0.00 0.72 0.27 0.05 89.57 15:12:01 0 6.66 0.00 0.55 0.54 0.03 92.22 15:12:01 1 12.67 0.00 0.85 0.47 0.07 85.94 15:12:01 2 11.58 0.00 0.93 0.03 0.05 87.40 15:12:01 3 6.62 0.00 0.57 0.03 0.05 92.72 Average: all 12.28 0.00 0.79 1.01 0.05 85.88 Average: 0 6.89 0.00 0.48 2.25 0.03 90.35 Average: 1 11.06 0.00 0.72 1.11 0.03 87.07 Average: 2 16.84 0.00 1.11 0.47 0.06 81.51 Average: 3 14.33 0.00 0.87 0.18 0.05 84.57