---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18572 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 527 12950 0 2561 15182 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:db:c1:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fedb:c14f/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-18572) 03/27/24 _x86_64_ (4 CPU) 13:59:17 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps bread/s bwrtn/s 14:01:01 110.90 13.66 97.23 980.24 31870.82 14:02:01 71.42 10.57 60.85 372.27 20853.73 14:03:01 53.36 8.40 44.96 393.93 16285.55 14:04:01 88.34 2.65 85.69 123.58 8859.99 14:05:01 75.10 1.47 73.64 69.46 8208.23 Average: 79.82 7.35 72.47 387.89 17217.36 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 14001504 15642108 2423464 14.75 67300 1770000 729372 4.17 587968 1607684 126200 14:02:01 13841808 15564640 2583160 15.73 72100 1842232 807488 4.62 687724 1661192 32424 14:03:01 13654108 15541248 2770860 16.87 82888 1985052 844068 4.83 738976 1776544 123696 14:04:01 13524384 15577356 2900584 17.66 92288 2130264 797524 4.56 737300 1882104 39072 14:05:01 13261976 15544272 3162992 19.26 102692 2322728 814000 4.66 809268 2044560 39832 Average: 13656756 15573925 2768212 16.85 83454 2010055 798490 4.57 712247 1794417 72245 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 ens3 50.56 34.66 870.01 7.71 0.00 0.00 0.00 0.00 14:01:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:02:01 ens3 8.55 7.76 11.27 2.53 0.00 0.00 0.00 0.00 14:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:03:01 ens3 41.96 37.86 183.43 9.84 0.00 0.00 0.00 0.00 14:03:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:04:01 ens3 37.96 36.81 43.48 15.77 0.00 0.00 0.00 0.00 14:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:05:01 ens3 17.35 18.51 75.06 12.88 0.00 0.00 0.00 0.00 14:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 31.26 27.11 236.55 9.74 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-18572) 03/27/24 _x86_64_ (4 CPU) 13:59:17 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 18.68 0.00 1.32 6.65 0.06 73.28 14:01:01 0 42.61 0.00 2.58 15.98 0.12 38.73 14:01:01 1 10.98 0.00 0.95 6.26 0.05 81.77 14:01:01 2 14.01 0.00 1.15 0.88 0.05 83.90 14:01:01 3 7.18 0.00 0.63 3.50 0.02 88.67 14:02:01 all 6.13 0.00 0.60 21.68 0.10 71.50 14:02:01 0 5.81 0.00 0.73 63.53 0.07 29.86 14:02:01 1 11.27 0.00 0.62 3.43 0.15 84.53 14:02:01 2 5.85 0.00 0.58 18.96 0.18 74.43 14:02:01 3 1.60 0.00 0.42 0.78 0.02 97.19 14:03:01 all 12.12 0.00 1.03 14.21 0.10 72.53 14:03:01 0 14.75 0.00 1.25 14.90 0.12 68.99 14:03:01 1 11.39 0.00 1.08 0.15 0.10 87.27 14:03:01 2 13.74 0.00 1.03 41.43 0.08 43.71 14:03:01 3 8.59 0.00 0.80 0.32 0.12 90.18 14:04:01 all 23.07 0.00 1.12 2.97 0.07 72.77 14:04:01 0 27.02 0.00 1.65 5.24 0.05 66.04 14:04:01 1 56.30 0.00 1.29 0.73 0.08 41.60 14:04:01 2 2.71 0.00 0.69 3.26 0.07 93.28 14:04:01 3 6.22 0.00 0.84 2.68 0.05 90.22 14:05:01 all 19.95 0.00 2.61 3.32 0.06 74.06 14:05:01 0 33.36 0.00 2.87 1.02 0.08 62.67 14:05:01 1 5.99 0.00 1.71 1.80 0.05 90.45 14:05:01 2 27.90 0.00 3.65 7.02 0.08 61.34 14:05:01 3 12.40 0.00 2.21 3.43 0.07 81.89 Average: all 15.98 0.00 1.34 9.78 0.08 72.83 Average: 0 24.69 0.00 1.82 20.15 0.09 53.25 Average: 1 19.20 0.00 1.13 2.47 0.09 77.11 Average: 2 12.85 0.00 1.42 14.34 0.09 71.30 Average: 3 7.19 0.00 0.98 2.14 0.05 89.64