---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-838 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: 2800.022 BogoMIPS: 5600.04 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 417 1378 0 2148 3265 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:e0:24:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fee0:24fa/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-838) 04/06/24 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 124.26 67.39 56.87 4544.84 30772.47 12:30:01 125.01 38.32 86.70 2151.36 13568.82 Average: 124.63 52.97 71.66 3358.16 22242.92 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 1822640 3385084 2216004 54.87 48852 1669944 580096 11.40 537296 1508660 147148 12:30:01 1455432 3376640 2583212 63.96 62240 2002200 571196 11.23 642596 1744472 80580 Average: 1639036 3380862 2399608 59.42 55546 1836072 575646 11.32 589946 1626566 113864 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 361.27 238.03 1400.55 62.96 0.00 0.00 0.00 0.00 12:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:30:01 ens3 345.11 388.56 2222.63 69.60 0.00 0.00 0.00 0.00 12:30:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 353.26 312.66 1808.14 66.25 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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-838) 04/06/24 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 21.87 0.00 1.97 3.57 0.05 72.53 12:29:02 0 8.47 0.00 1.35 2.76 0.03 87.39 12:29:02 1 41.82 0.00 2.58 8.46 0.07 47.07 12:29:02 2 28.19 0.00 2.44 0.72 0.07 68.59 12:29:02 3 9.11 0.00 1.55 2.36 0.07 86.92 12:30:01 all 32.60 0.00 1.77 2.42 0.07 63.15 12:30:01 0 38.13 0.00 1.60 0.26 0.05 59.97 12:30:01 1 29.04 0.00 1.70 5.35 0.07 63.84 12:30:01 2 34.44 0.00 2.24 2.22 0.07 61.04 12:30:01 3 28.80 0.00 1.55 1.84 0.07 67.75 Average: all 27.19 0.00 1.87 3.00 0.06 67.88 Average: 0 23.17 0.00 1.47 1.52 0.04 73.80 Average: 1 35.48 0.00 2.14 6.92 0.07 55.40 Average: 2 31.29 0.00 2.34 1.46 0.07 64.84 Average: 3 18.84 0.00 1.55 2.10 0.07 77.45