---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2522 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 586 13121 0 2331 15129 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:04:5c:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe04:5cb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2522) 12/05/23 _x86_64_ (4 CPU) 12:55:37 LINUX RESTART (4 CPU) 12:56:01 tps rtps wtps bread/s bwrtn/s 12:57:02 241.26 30.38 210.88 1106.75 29331.78 12:58:01 134.89 14.12 120.78 1066.67 36664.84 Average: 188.52 22.32 166.21 1086.88 32967.50 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:02 13850840 15524920 2574128 15.67 65172 1804504 819420 4.69 731240 1620216 189896 12:58:01 13497380 15450620 2927588 17.82 86944 2048732 879356 5.03 840868 1835580 71972 Average: 13674110 15487770 2750858 16.75 76058 1926618 849388 4.86 786054 1727898 130934 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:57:02 ens3 69.72 46.63 806.54 23.70 0.00 0.00 0.00 0.00 12:58:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 12:58:01 ens3 56.30 40.25 830.42 8.60 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 63.07 43.46 818.38 16.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2522) 12/05/23 _x86_64_ (4 CPU) 12:55:37 LINUX RESTART (4 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:02 all 18.23 0.00 1.86 7.03 0.07 72.82 12:57:02 0 30.66 0.00 2.72 9.19 0.07 57.36 12:57:02 1 15.14 0.00 1.40 11.80 0.08 71.56 12:57:02 2 10.63 0.00 1.33 4.01 0.05 83.99 12:57:02 3 16.44 0.00 1.94 3.11 0.05 78.46 12:58:01 all 19.99 0.00 1.49 3.62 0.05 74.85 12:58:01 0 37.27 0.00 2.05 1.24 0.07 59.37 12:58:01 1 6.37 0.00 0.88 6.90 0.02 85.83 12:58:01 2 5.58 0.00 1.28 4.83 0.05 88.26 12:58:01 3 30.70 0.00 1.79 1.50 0.07 65.95 Average: all 19.10 0.00 1.68 5.34 0.06 73.82 Average: 0 33.94 0.00 2.39 5.24 0.07 58.36 Average: 1 10.79 0.00 1.15 9.37 0.05 78.64 Average: 2 8.12 0.00 1.30 4.42 0.05 86.11 Average: 3 23.51 0.00 1.86 2.31 0.06 72.26