---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5572 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 431 1361 0 2151 3251 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:93:af:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe93:afc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5572) 03/26/24 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 134.69 67.39 67.29 4547.15 41965.49 12:49:01 116.58 37.14 79.44 2133.51 12463.26 Average: 125.64 52.27 73.36 3340.43 27215.60 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1788760 3357168 2249884 55.71 48804 1675692 596744 11.73 562184 1514952 149220 12:49:01 1380576 3310988 2658068 65.82 61380 2012536 627456 12.33 734776 1725496 115232 Average: 1584668 3334078 2453976 60.76 55092 1844114 612100 12.03 648480 1620224 132226 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 371.86 240.95 1443.54 62.24 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 278.72 301.87 1574.14 57.22 0.00 0.00 0.00 0.00 12:49:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 325.29 271.41 1508.83 59.73 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5572) 03/26/24 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.82 0.00 2.14 4.09 0.06 71.89 12:48:01 0 34.11 0.00 3.29 3.94 0.07 58.59 12:48:01 1 32.89 0.00 2.46 4.45 0.05 60.15 12:48:01 2 8.34 0.00 1.22 7.27 0.05 83.12 12:48:01 3 11.98 0.00 1.59 0.70 0.07 85.66 12:49:01 all 31.85 0.00 1.62 2.14 0.07 64.32 12:49:01 0 25.85 0.00 1.26 3.09 0.05 69.75 12:49:01 1 39.90 0.00 1.72 1.19 0.08 57.11 12:49:01 2 36.00 0.00 1.77 3.53 0.07 58.63 12:49:01 3 25.73 0.00 1.69 0.74 0.07 71.78 Average: all 26.84 0.00 1.88 3.11 0.06 68.10 Average: 0 29.96 0.00 2.27 3.51 0.06 64.20 Average: 1 36.39 0.00 2.09 2.82 0.07 58.63 Average: 2 22.16 0.00 1.50 5.40 0.06 70.88 Average: 3 18.85 0.00 1.64 0.72 0.07 78.72