---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-157 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: 2799.996 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 7.6G 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 415 1361 0 2167 3267 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:9c:d2:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9c:d2cf/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-157) 01/28/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 106.50 61.44 45.06 4387.14 6985.64 07:07:01 117.12 37.81 79.31 2169.67 13419.56 07:08:01 34.34 1.30 33.04 64.26 6402.13 Average: 85.81 33.49 52.32 2207.23 8910.73 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1805668 3384944 2232976 55.29 48744 1686000 573212 11.27 535052 1524704 159868 07:07:01 1436440 3368484 2602204 64.43 61264 2014072 568296 11.17 675468 1728768 112388 07:08:01 1404228 3355792 2634416 65.23 66608 2027668 579312 11.39 698228 1736648 32044 Average: 1548779 3369740 2489865 61.65 58872 1909247 573607 11.28 636249 1663373 101433 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 278.37 192.30 1438.52 58.24 0.00 0.00 0.00 0.00 07:06:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 294.34 316.17 1700.35 62.49 0.00 0.00 0.00 0.00 07:07:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 62.59 70.17 53.38 605.71 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 211.31 192.19 1060.53 243.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-157) 01/28/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.50 0.00 1.91 2.74 0.06 72.79 07:06:02 0 18.95 0.00 1.50 0.98 0.03 78.53 07:06:02 1 33.38 0.00 2.85 7.28 0.07 56.43 07:06:02 2 21.96 0.00 1.91 1.34 0.07 74.73 07:06:02 3 15.74 0.00 1.40 1.35 0.03 81.47 07:07:01 all 32.05 0.00 1.83 2.09 0.07 63.96 07:07:01 0 24.84 0.00 1.55 1.19 0.07 72.35 07:07:01 1 21.71 0.00 1.01 3.82 0.07 73.40 07:07:01 2 43.58 0.00 2.54 2.13 0.10 51.65 07:07:01 3 38.03 0.00 2.24 1.24 0.08 58.40 07:08:01 all 18.64 0.00 0.96 0.93 0.04 79.44 07:08:01 0 4.16 0.00 0.48 0.02 0.00 95.35 07:08:01 1 28.81 0.00 1.73 2.79 0.05 66.62 07:08:01 2 15.57 0.00 0.60 0.03 0.05 83.75 07:08:01 3 26.22 0.00 1.00 0.87 0.05 71.86 Average: all 24.34 0.00 1.56 1.91 0.06 72.12 Average: 0 15.87 0.00 1.17 0.72 0.03 82.20 Average: 1 28.00 0.00 1.87 4.63 0.06 65.44 Average: 2 26.94 0.00 1.68 1.16 0.07 70.15 Average: 3 26.60 0.00 1.54 1.15 0.06 70.64