---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6453 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 7.5G 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 430 1353 0 2160 3251 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:6f:98:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe6f:9880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6453) 10/01/24 _x86_64_ (4 CPU) 07:04:38 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 82.97 26.08 56.89 1282.05 6810.73 07:07:01 112.39 33.69 78.70 2086.15 12095.03 Average: 97.56 29.85 67.70 1680.73 9430.68 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1751904 3420980 2286740 56.62 56072 1762380 538432 10.58 504020 1599440 203804 07:07:01 1407612 3350376 2631032 65.15 66728 2019224 599836 11.79 703924 1728980 138204 Average: 1579758 3385678 2458886 60.88 61400 1890802 569134 11.19 603972 1664210 171004 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 107.45 90.30 1103.09 12.74 0.00 0.00 0.00 0.00 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 388.76 376.58 1534.16 676.91 0.00 0.00 0.00 0.00 07:07:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 246.92 232.24 1316.81 342.03 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6453) 10/01/24 _x86_64_ (4 CPU) 07:04:38 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.72 0.00 1.37 2.53 0.05 75.32 07:06:02 0 14.40 0.00 1.22 0.30 0.05 84.03 07:06:02 1 5.96 0.00 0.87 7.40 0.03 85.74 07:06:02 2 22.11 0.00 1.41 1.46 0.07 74.96 07:06:02 3 40.41 0.00 2.00 0.98 0.08 56.52 07:07:01 all 31.26 0.00 1.78 2.16 0.08 64.71 07:07:01 0 26.67 0.00 1.80 1.12 0.05 70.36 07:07:01 1 37.05 0.00 1.60 3.68 0.07 57.61 07:07:01 2 24.55 0.00 2.37 3.32 0.09 69.68 07:07:01 3 36.78 0.00 1.38 0.53 0.07 61.25 Average: all 25.95 0.00 1.58 2.35 0.07 70.06 Average: 0 20.48 0.00 1.51 0.71 0.05 77.26 Average: 1 21.37 0.00 1.23 5.56 0.05 71.79 Average: 2 23.32 0.00 1.88 2.38 0.08 72.34 Average: 3 38.61 0.00 1.69 0.76 0.08 58.86