---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4202 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 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 439 1179 0 2325 3239 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:e9:91:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fee9:9158/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4202) 06/22/24 _x86_64_ (4 CPU) 15:07:40 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 121.15 37.16 83.99 1711.05 6331.88 15:10:01 72.04 28.11 43.92 1612.47 9112.22 15:11:01 8.53 0.00 8.53 0.00 318.08 15:12:01 53.54 2.83 50.71 191.57 9137.14 Average: 63.78 16.98 46.80 875.70 6212.75 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1771752 3420180 2266892 56.13 54692 1743764 537124 10.56 501392 1582428 204664 15:10:01 1481524 3220180 2557120 63.32 57768 1829104 731640 14.38 716324 1653124 864 15:11:01 1463904 3209820 2574740 63.75 59648 1833524 739516 14.54 729100 1656620 2012 15:12:01 1212472 3319824 2826172 69.98 65068 2182100 612752 12.04 654672 1967224 113092 Average: 1482413 3292501 2556231 63.29 59294 1897123 655258 12.88 650372 1714849 80158 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 78.44 73.59 912.42 10.53 0.00 0.00 0.00 0.00 15:09:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:10:01 ens3 116.83 120.50 625.85 23.35 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 55.72 80.25 61.78 13.11 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 640.81 585.75 4092.18 79.51 0.00 0.00 0.00 0.00 15:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 223.39 215.42 1426.39 31.66 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4202) 06/22/24 _x86_64_ (4 CPU) 15:07:40 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 19.29 0.00 1.50 3.56 0.05 75.60 15:09:02 0 14.36 0.00 1.07 2.06 0.03 82.47 15:09:02 1 27.08 0.00 1.87 4.05 0.07 66.93 15:09:02 2 5.15 0.00 1.05 7.44 0.03 86.32 15:09:02 3 30.53 0.00 2.01 0.72 0.05 66.69 15:10:01 all 10.37 0.00 0.57 1.02 0.04 88.00 15:10:01 0 9.72 0.00 0.63 0.93 0.03 88.69 15:10:01 1 8.74 0.00 0.70 1.71 0.05 88.80 15:10:01 2 7.68 0.00 0.48 0.92 0.03 90.89 15:10:01 3 15.37 0.00 0.47 0.49 0.05 83.61 15:11:01 all 3.64 0.00 0.20 0.03 0.03 96.10 15:11:01 0 2.24 0.00 0.18 0.00 0.02 97.56 15:11:01 1 5.24 0.00 0.35 0.00 0.02 94.40 15:11:01 2 2.79 0.00 0.17 0.12 0.02 96.91 15:11:01 3 4.29 0.00 0.12 0.00 0.03 95.56 15:12:01 all 16.38 0.00 1.23 0.76 0.05 81.57 15:12:01 0 23.40 0.00 1.07 0.13 0.05 75.35 15:12:01 1 17.59 0.00 1.11 0.10 0.05 81.15 15:12:01 2 14.43 0.00 1.60 1.22 0.07 82.68 15:12:01 3 10.03 0.00 1.11 1.63 0.07 87.16 Average: all 12.43 0.00 0.88 1.34 0.04 85.31 Average: 0 12.45 0.00 0.74 0.78 0.03 86.00 Average: 1 14.70 0.00 1.01 1.46 0.05 82.79 Average: 2 7.51 0.00 0.83 2.43 0.04 89.20 Average: 3 15.06 0.00 0.93 0.71 0.05 83.25