---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4057 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 7.5G 12G 40% / 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 395 1381 0 2166 3286 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:ab:ed:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feab:edff/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-4057) 01/18/24 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 117.03 67.24 49.79 4544.18 19903.35 12:49:01 119.37 37.82 81.55 2170.62 12667.28 12:50:01 32.43 1.30 31.13 64.26 6611.03 Average: 89.44 35.44 54.00 2260.18 13062.75 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1836920 3411204 2201724 54.52 48664 1681560 564908 11.10 509296 1520080 155764 12:49:01 1435580 3368820 2603064 64.45 61476 2015220 584180 11.48 678272 1728500 124128 12:50:01 1433040 3383672 2605604 64.52 66476 2026748 567876 11.16 672576 1734576 31720 Average: 1568513 3387899 2470131 61.16 58872 1907843 572321 11.25 620048 1661052 103871 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 400.18 250.22 1447.32 64.35 0.00 0.00 0.00 0.00 12:49:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 329.30 327.52 1709.57 67.46 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 59.47 66.56 52.64 606.32 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.62 214.14 1066.27 247.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4057) 01/18/24 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.27 0.00 1.76 3.16 0.06 73.76 12:48:02 0 15.66 0.00 1.52 4.35 0.03 78.44 12:48:02 1 15.63 0.00 1.82 4.84 0.03 77.68 12:48:02 2 42.12 0.00 2.39 1.60 0.08 53.81 12:48:02 3 11.61 0.00 1.36 1.84 0.07 85.12 12:49:01 all 31.43 0.00 1.64 2.04 0.08 64.81 12:49:01 0 23.02 0.00 1.48 1.85 0.07 73.59 12:49:01 1 24.40 0.00 1.28 4.43 0.07 69.82 12:49:01 2 42.17 0.00 2.23 1.26 0.10 54.24 12:49:01 3 36.13 0.00 1.55 0.65 0.07 61.61 12:50:01 all 17.28 0.00 0.83 0.80 0.03 81.06 12:50:01 0 4.59 0.00 0.50 0.05 0.02 94.85 12:50:01 1 7.57 0.00 0.56 1.01 0.03 90.83 12:50:01 2 27.70 0.00 1.02 0.77 0.05 70.47 12:50:01 3 29.36 0.00 1.25 1.37 0.05 67.97 Average: all 23.27 0.00 1.41 2.00 0.06 73.27 Average: 0 14.37 0.00 1.16 2.09 0.04 82.34 Average: 1 15.78 0.00 1.22 3.41 0.04 79.55 Average: 2 37.30 0.00 1.88 1.21 0.08 59.53 Average: 3 25.66 0.00 1.38 1.29 0.06 71.61