---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4129 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 7.6G 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 665 1087 0 2190 3013 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:5e:ce:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe5e:cee6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4129) 03/09/24 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 76.63 25.37 51.27 1448.67 5870.93 15:38:01 112.03 17.61 94.42 628.16 14779.40 15:39:01 27.65 2.48 25.16 137.84 4684.02 Average: 72.10 15.15 56.95 738.18 8444.93 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1766788 3373648 2271856 56.25 51148 1710544 599812 11.79 546040 1549492 167696 15:38:01 1455332 3398828 2583312 63.96 64572 2018840 536468 10.55 600556 1778908 67228 15:39:01 1125288 3096424 2913356 72.14 67184 2043672 802388 15.77 941876 1765848 22812 Average: 1449136 3289633 2589508 64.12 60968 1924352 646223 12.70 696157 1698083 85912 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 76.43 70.22 957.76 9.05 0.00 0.00 0.00 0.00 15:38:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 548.83 601.30 3103.10 103.92 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 282.20 161.56 357.08 111.73 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 302.50 277.70 1472.68 74.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4129) 03/09/24 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.23 0.00 1.38 2.29 0.05 76.05 15:37:01 0 28.07 0.00 1.83 4.67 0.05 65.38 15:37:01 1 14.02 0.00 1.17 3.57 0.03 81.21 15:37:01 2 25.11 0.00 1.60 0.55 0.07 72.67 15:37:01 3 13.70 0.00 0.90 0.38 0.03 84.98 15:38:01 all 38.66 0.00 1.86 1.05 0.09 58.33 15:38:01 0 37.36 0.00 1.40 0.30 0.08 60.86 15:38:01 1 46.17 0.00 2.54 2.13 0.10 49.06 15:38:01 2 41.84 0.00 1.42 1.71 0.08 54.95 15:38:01 3 29.36 0.00 2.07 0.08 0.10 68.38 15:39:01 all 23.74 0.00 0.88 0.76 0.05 74.58 15:39:01 0 11.51 0.00 0.60 0.12 0.02 87.75 15:39:01 1 12.57 0.00 0.68 2.76 0.05 83.95 15:39:01 2 37.94 0.00 0.89 0.07 0.08 61.02 15:39:01 3 33.09 0.00 1.34 0.07 0.05 65.45 Average: all 27.54 0.00 1.37 1.37 0.06 69.66 Average: 0 25.64 0.00 1.28 1.69 0.05 71.34 Average: 1 24.20 0.00 1.46 2.82 0.06 71.46 Average: 2 34.96 0.00 1.30 0.77 0.08 62.89 Average: 3 25.40 0.00 1.44 0.18 0.06 72.93