---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6368 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 533 12988 0 2518 15175 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:65:33:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe65:330e/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-6368) 02/09/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 336.93 55.14 281.79 3662.46 92328.35 07:41:01 153.14 18.91 134.23 758.67 15221.73 07:42:01 50.97 3.47 47.50 152.35 4449.45 07:43:01 86.75 13.31 73.44 1007.17 7438.09 Average: 156.94 22.71 134.23 1395.11 29858.35 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 13955692 15551468 2469276 15.03 64992 1731208 784940 4.49 669868 1585068 191228 07:41:01 13663484 15534408 2761484 16.81 86424 1963368 844016 4.83 728244 1776352 36636 07:42:01 13342124 15359292 3082844 18.77 97804 2084908 1014256 5.80 935276 1865756 70684 07:43:01 13303756 15547716 3121212 19.00 109916 2275432 782188 4.48 804592 2008812 89216 Average: 13566264 15498221 2858704 17.40 89784 2013729 856350 4.90 784495 1808997 96941 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:40:01 ens3 421.50 277.95 1840.75 77.92 0.00 0.00 0.00 0.00 07:41:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 07:41:01 ens3 61.27 52.66 132.25 20.57 0.00 0.00 0.00 0.00 07:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:42:01 ens3 39.04 37.04 95.68 10.05 0.00 0.00 0.00 0.00 07:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:43:01 ens3 13.21 10.75 76.41 3.87 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 133.75 94.60 536.26 28.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6368) 02/09/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.00 0.00 2.06 8.30 0.08 68.55 07:40:01 0 15.71 0.00 1.99 7.54 0.12 74.65 07:40:01 1 35.13 0.00 2.82 3.58 0.07 58.41 07:40:01 2 12.03 0.00 1.57 14.29 0.05 72.05 07:40:01 3 21.12 0.00 1.86 7.80 0.07 69.16 07:41:01 all 22.32 0.00 2.04 1.70 0.10 73.84 07:41:01 0 5.73 0.00 1.56 1.30 0.10 91.31 07:41:01 1 20.91 0.00 2.30 1.85 0.07 74.86 07:41:01 2 44.16 0.00 2.47 2.89 0.12 50.37 07:41:01 3 18.55 0.00 1.79 0.74 0.13 78.79 07:42:01 all 23.85 0.00 1.04 0.63 0.10 74.38 07:42:01 0 16.34 0.00 1.05 1.59 0.13 80.88 07:42:01 1 16.25 0.00 1.04 0.10 0.10 82.51 07:42:01 2 27.40 0.00 0.93 0.53 0.10 71.03 07:42:01 3 35.37 0.00 1.12 0.28 0.08 63.14 07:43:01 all 21.76 0.00 2.61 0.84 0.09 74.70 07:43:01 0 8.94 0.00 2.71 2.51 0.10 85.75 07:43:01 1 13.08 0.00 2.11 0.37 0.07 84.37 07:43:01 2 45.76 0.00 3.08 0.22 0.08 50.86 07:43:01 3 19.19 0.00 2.56 0.27 0.10 77.88 Average: all 22.24 0.00 1.94 2.86 0.09 72.87 Average: 0 11.67 0.00 1.83 3.22 0.11 83.17 Average: 1 21.34 0.00 2.07 1.47 0.08 75.04 Average: 2 32.35 0.00 2.01 4.48 0.09 61.07 Average: 3 23.57 0.00 1.83 2.27 0.10 72.24