---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45061 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 8.7G 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 615 12852 0 2571 15104 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:45:24:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe45:24e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45061) 10/02/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 139.76 23.91 115.84 1243.45 27971.39 03:07:01 62.40 4.38 58.02 130.20 22395.87 03:08:01 42.08 3.07 39.02 340.80 21643.33 03:09:01 32.07 3.37 28.71 104.10 6725.62 Average: 68.78 8.62 60.16 451.30 19648.99 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13951052 15619376 2473916 15.06 69076 1795256 724468 4.15 628408 1622508 103920 03:07:01 13445604 15170528 2979364 18.14 76660 1840108 1221780 6.99 1095972 1650592 15744 03:08:01 12418132 14262352 4006836 24.39 81180 1950436 2114840 12.10 2022804 1740016 7436 03:09:01 13162352 15449820 3262616 19.86 84544 2382472 884564 5.06 1006256 1999852 387876 Average: 13244285 15125519 3180683 19.36 77865 1992068 1236413 7.08 1188360 1753242 128744 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 79.70 54.89 1003.98 13.54 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 221.09 188.44 634.70 55.55 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1935.33 1301.82 1833.35 472.99 0.00 0.00 0.00 0.00 03:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 504.38 358.83 834.52 155.11 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 687.56 477.69 1076.86 174.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45061) 10/02/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.93 0.00 1.43 5.65 0.05 75.94 03:06:01 0 28.72 0.00 1.82 1.60 0.05 67.81 03:06:01 1 9.68 0.00 1.24 4.20 0.03 84.85 03:06:01 2 2.50 0.00 0.65 13.21 0.03 83.61 03:06:01 3 26.84 0.00 1.99 3.57 0.10 67.50 03:07:01 all 9.11 0.00 0.79 2.70 0.05 87.35 03:07:01 0 11.29 0.00 0.47 0.00 0.03 88.21 03:07:01 1 6.44 0.00 0.57 2.69 0.03 90.26 03:07:01 2 10.88 0.00 1.12 7.69 0.07 80.24 03:07:01 3 7.83 0.00 1.02 0.40 0.05 90.70 03:08:01 all 37.27 0.00 5.80 0.95 0.10 55.88 03:08:01 0 26.03 0.00 4.73 0.02 0.08 69.14 03:08:01 1 35.12 0.00 6.87 0.57 0.10 57.33 03:08:01 2 67.75 0.00 2.42 2.76 0.10 26.96 03:08:01 3 20.35 0.00 9.17 0.49 0.10 69.89 03:09:01 all 36.54 0.00 1.77 0.61 0.07 61.01 03:09:01 0 35.60 0.00 2.01 0.20 0.07 62.12 03:09:01 1 41.31 0.00 2.33 0.20 0.10 56.05 03:09:01 2 37.33 0.00 1.49 1.97 0.05 59.16 03:09:01 3 31.91 0.00 1.26 0.03 0.07 66.73 Average: all 24.99 0.00 2.45 2.46 0.07 70.03 Average: 0 25.39 0.00 2.26 0.45 0.06 71.84 Average: 1 23.19 0.00 2.75 1.91 0.07 72.08 Average: 2 29.65 0.00 1.42 6.39 0.06 62.48 Average: 3 21.72 0.00 3.36 1.11 0.08 73.72