---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4236 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 69G 12% / 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 555 12895 0 2589 15165 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 mq state UP group default qlen 1000 link/ether fa:16:3e:84:a4:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe84:a4e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4236) 12/11/23 _x86_64_ (4 CPU) 15:29:01 LINUX RESTART (4 CPU) 15:30:02 tps rtps wtps bread/s bwrtn/s 15:31:01 130.71 41.18 89.53 2626.67 20032.27 15:32:01 108.30 15.30 93.00 895.18 22282.55 15:33:01 7.58 0.00 7.58 0.00 9327.91 15:34:01 22.78 0.88 21.90 89.59 10828.46 Average: 67.08 14.23 52.85 895.65 15599.33 15:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 13715552 15464132 2709416 16.50 71072 1871508 898824 5.14 783716 1697600 142884 15:32:01 11967192 13979608 4457776 27.14 77556 2120828 2347968 13.44 2354684 1853512 608 15:33:01 11919844 13932744 4505124 27.43 77636 2121168 2364060 13.53 2401264 1853816 412 15:34:01 13225388 15544540 3199580 19.48 82548 2418020 783008 4.48 904108 2042664 307688 Average: 12706994 14730256 3717974 22.64 77203 2132881 1598465 9.15 1610943 1861898 112898 15:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 ens3 61.74 42.06 699.41 12.12 0.00 0.00 0.00 0.00 15:31:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 ens3 384.80 285.67 3542.48 51.46 0.00 0.00 0.00 0.00 15:32:01 lo 38.38 38.38 25.44 25.44 0.00 0.00 0.00 0.00 15:33:01 ens3 49.01 39.39 15.56 24.58 0.00 0.00 0.00 0.00 15:33:01 lo 113.50 113.50 38.26 38.26 0.00 0.00 0.00 0.00 15:34:01 ens3 380.74 261.89 496.26 110.36 0.00 0.00 0.00 0.00 15:34:01 lo 40.61 40.61 14.23 14.23 0.00 0.00 0.00 0.00 Average: ens3 219.73 157.74 1190.47 49.79 0.00 0.00 0.00 0.00 Average: lo 48.52 48.52 19.59 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4236) 12/11/23 _x86_64_ (4 CPU) 15:29:01 LINUX RESTART (4 CPU) 15:30:02 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 20.41 0.00 1.63 6.45 0.06 71.46 15:31:01 0 41.74 0.00 3.16 10.93 0.09 44.08 15:31:01 1 7.42 0.00 1.06 9.35 0.09 82.09 15:31:01 2 14.41 0.00 0.95 0.82 0.03 83.79 15:31:01 3 18.13 0.00 1.37 4.75 0.03 75.71 15:32:01 all 58.96 0.00 1.73 2.20 0.11 36.99 15:32:01 0 61.35 0.00 1.49 1.01 0.10 36.05 15:32:01 1 57.47 0.00 2.31 4.49 0.10 35.63 15:32:01 2 58.36 0.00 1.98 2.21 0.12 37.33 15:32:01 3 58.71 0.00 1.12 1.09 0.12 38.96 15:33:01 all 34.46 0.00 0.49 0.74 0.07 64.24 15:33:01 0 34.91 0.00 0.63 2.90 0.08 61.47 15:33:01 1 28.70 0.00 0.53 0.05 0.08 70.63 15:33:01 2 43.49 0.00 0.40 0.00 0.07 56.04 15:33:01 3 30.69 0.00 0.45 0.00 0.07 68.79 15:34:01 all 46.55 0.00 1.27 0.78 0.08 51.32 15:34:01 0 57.56 0.00 1.97 2.64 0.08 37.74 15:34:01 1 38.82 0.00 1.07 0.18 0.07 59.86 15:34:01 2 36.55 0.00 0.73 0.00 0.08 62.64 15:34:01 3 53.41 0.00 1.29 0.25 0.08 44.97 Average: all 40.17 0.00 1.28 2.52 0.08 55.94 Average: 0 48.91 0.00 1.81 4.34 0.09 44.85 Average: 1 33.22 0.00 1.24 3.48 0.08 61.97 Average: 2 38.31 0.00 1.01 0.75 0.08 59.84 Average: 3 40.27 0.00 1.06 1.51 0.08 57.08