---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4138 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 545 13146 0 2348 15181 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:84:1b:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe84:1b79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4138) 11/25/23 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 99.54 17.35 82.19 1033.45 28214.34 04:51:01 121.76 16.94 104.82 663.65 34376.67 04:52:01 12.91 0.00 12.91 0.00 14296.02 04:53:01 37.31 28.96 8.35 1947.01 6274.15 Average: 67.75 15.81 51.94 910.50 20759.81 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13963812 15566708 2461156 14.98 62516 1741068 794596 4.55 673716 1575412 160496 04:51:01 12735244 14551400 3689724 22.46 73484 1933136 1841772 10.54 1724228 1729648 12028 04:52:01 12293948 14111888 4131020 25.15 73772 1934516 2189704 12.53 2165892 1728364 2160 04:53:01 13536532 15602764 2888436 17.59 74656 2178236 715300 4.09 757656 1890696 7092 Average: 13132384 14958190 3292584 20.05 71107 1946739 1385343 7.93 1330373 1731030 45444 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 59.55 40.87 988.24 7.37 0.00 0.00 0.00 0.00 04:50:01 lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 04:51:01 ens3 171.11 141.54 1585.68 44.17 0.00 0.00 0.00 0.00 04:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:52:01 ens3 0.80 0.77 0.20 0.34 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 392.42 264.26 2900.92 99.58 0.00 0.00 0.00 0.00 04:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.37 112.16 1370.36 37.99 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4138) 11/25/23 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 19.62 0.00 1.47 5.18 0.06 73.67 04:50:01 0 20.36 0.00 1.39 0.27 0.03 77.94 04:50:01 1 16.86 0.00 1.19 5.32 0.05 76.57 04:50:01 2 4.40 0.00 0.85 12.90 0.07 81.78 04:50:01 3 36.83 0.00 2.40 2.24 0.07 58.46 04:51:01 all 46.75 0.00 1.65 2.81 0.10 48.68 04:51:01 0 42.50 0.00 1.17 2.69 0.08 53.56 04:51:01 1 52.84 0.00 1.80 2.59 0.12 42.65 04:51:01 2 59.35 0.00 2.36 5.65 0.13 32.52 04:51:01 3 32.31 0.00 1.30 0.32 0.08 65.98 04:52:01 all 31.59 0.00 0.42 0.70 0.06 67.23 04:52:01 0 8.18 0.00 0.30 0.00 0.03 91.49 04:52:01 1 15.60 0.00 0.53 1.23 0.07 82.58 04:52:01 2 80.28 0.00 0.57 1.58 0.10 17.47 04:52:01 3 22.47 0.00 0.28 0.00 0.05 77.19 04:53:01 all 43.68 0.00 1.36 0.58 0.09 54.29 04:53:01 0 42.24 0.00 1.44 0.79 0.10 55.44 04:53:01 1 43.06 0.00 1.36 0.32 0.08 55.18 04:53:01 2 46.80 0.00 1.39 0.23 0.08 51.49 04:53:01 3 42.65 0.00 1.22 0.97 0.08 55.08 Average: all 35.48 0.00 1.22 2.30 0.08 60.92 Average: 0 28.31 0.00 1.07 0.94 0.06 69.62 Average: 1 32.15 0.00 1.22 2.34 0.08 64.21 Average: 2 47.94 0.00 1.29 5.05 0.10 45.62 Average: 3 33.55 0.00 1.30 0.88 0.07 64.21