---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2927 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 561 1129 0 2252 3115 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:db:c4:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fedb:c467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2927) 01/06/24 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 134.04 67.54 66.51 4559.91 41993.68 07:41:01 94.57 12.30 82.27 249.69 14475.19 07:42:01 54.96 7.28 47.68 440.33 9068.22 Average: 94.52 29.04 65.48 1749.98 21845.70 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1830052 3382020 2208592 54.69 48568 1659832 575620 11.32 533120 1501732 143044 07:41:01 1251052 3100508 2787592 69.02 62356 1929536 783616 15.40 845644 1741964 76416 07:42:01 1136672 3157912 2901972 71.86 66256 2092788 731336 14.38 873640 1818508 8508 Average: 1405925 3213480 2632719 65.19 59060 1894052 696857 13.70 750801 1687401 75989 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:40:01 ens3 388.07 259.94 1325.93 62.87 0.00 0.00 0.00 0.00 07:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:41:01 ens3 351.02 376.05 2425.62 64.11 0.00 0.00 0.00 0.00 07:42:01 lo 1.28 1.28 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 ens3 519.48 444.13 1508.84 152.20 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 419.52 360.04 1753.47 93.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2927) 01/06/24 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.10 0.00 2.09 3.74 0.05 73.02 07:40:01 0 23.79 0.00 2.06 1.36 0.05 72.74 07:40:01 1 20.84 0.00 2.79 8.04 0.05 68.28 07:40:01 2 24.63 0.00 2.01 4.53 0.07 68.76 07:40:01 3 15.13 0.00 1.52 1.04 0.05 82.27 07:41:01 all 28.10 0.00 1.67 1.38 0.07 68.78 07:41:01 0 28.33 0.00 1.95 1.18 0.07 68.47 07:41:01 1 16.93 0.00 1.25 3.24 0.05 78.53 07:41:01 2 44.16 0.00 2.12 0.60 0.08 53.03 07:41:01 3 23.02 0.00 1.34 0.50 0.07 75.07 07:42:01 all 34.10 0.00 1.39 0.70 0.06 63.75 07:42:01 0 33.33 0.00 1.10 1.45 0.05 64.06 07:42:01 1 26.98 0.00 1.48 0.52 0.05 70.97 07:42:01 2 42.98 0.00 1.45 0.60 0.07 54.90 07:42:01 3 33.13 0.00 1.53 0.20 0.08 65.06 Average: all 27.78 0.00 1.71 1.94 0.06 68.51 Average: 0 28.49 0.00 1.70 1.33 0.06 68.42 Average: 1 21.59 0.00 1.84 3.92 0.05 72.60 Average: 2 37.28 0.00 1.86 1.91 0.07 58.88 Average: 3 23.77 0.00 1.46 0.58 0.07 74.12