---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4553 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 8.9G 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 575 12660 0 2803 15134 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:1e:f6:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe1e:f648/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4553) 12/12/23 _x86_64_ (4 CPU) 13:07:40 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 121.63 32.72 88.90 1670.78 37288.10 13:10:01 199.37 11.45 187.92 279.02 42159.11 13:11:02 88.54 14.20 74.34 847.06 7548.34 13:12:01 70.41 0.22 70.19 7.05 12385.43 13:13:01 41.61 1.73 39.88 107.32 4281.02 Average: 104.42 12.10 92.32 584.20 20760.86 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13936408 15530716 2488560 15.15 61588 1734144 811796 4.65 706052 1567596 176300 13:10:01 13107508 14969392 3317460 20.20 82136 1965236 1339688 7.67 1306256 1763584 22428 13:11:02 11819648 14010972 4605320 28.04 93884 2270252 2209432 12.64 2334336 1995432 121560 13:12:01 10532624 12982628 5892344 35.87 98892 2513484 3102412 17.75 3449868 2151440 32712 13:13:01 12944140 15470724 3480828 21.19 104360 2582376 828104 4.74 1002172 2191720 39220 Average: 12468066 14592886 3956902 24.09 88172 2213098 1658286 9.49 1759737 1933954 78444 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:09:01 ens3 76.02 53.40 989.25 14.42 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 281.79 253.81 2329.96 69.56 0.00 0.00 0.00 0.00 13:11:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:02 ens3 282.34 255.19 2422.88 44.23 0.00 0.00 0.00 0.00 13:12:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 642.72 532.27 3313.32 232.94 0.00 0.00 0.00 0.00 13:13:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:13:01 ens3 322.00 291.50 309.67 659.41 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 319.89 276.37 1868.17 204.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4553) 12/12/23 _x86_64_ (4 CPU) 13:07:40 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.58 0.00 1.54 7.44 0.06 71.38 13:09:01 0 15.83 0.00 1.51 18.32 0.07 64.27 13:09:01 1 23.35 0.00 1.66 1.39 0.05 73.54 13:09:01 2 9.49 0.00 1.17 6.70 0.03 82.61 13:09:01 3 29.68 0.00 1.84 3.30 0.08 65.09 13:10:01 all 25.89 0.00 1.79 6.21 0.09 66.02 13:10:01 0 23.64 0.00 1.76 10.40 0.08 64.11 13:10:01 1 19.33 0.00 1.15 0.98 0.10 78.44 13:10:01 2 31.47 0.00 2.67 10.07 0.10 55.68 13:10:01 3 29.08 0.00 1.56 3.47 0.08 65.81 13:11:02 all 59.11 0.00 1.84 0.60 0.09 38.36 13:11:02 0 68.54 0.00 2.08 1.04 0.08 28.26 13:11:02 1 49.95 0.00 1.35 0.10 0.08 48.52 13:11:02 2 60.05 0.00 2.10 1.01 0.10 36.75 13:11:02 3 57.96 0.00 1.83 0.27 0.08 39.86 13:12:01 all 60.55 0.00 2.27 0.64 0.12 36.42 13:12:01 0 65.12 0.00 1.41 0.53 0.10 32.84 13:12:01 1 65.77 0.00 1.71 0.21 0.10 32.21 13:12:01 2 45.51 0.00 2.27 0.22 0.14 51.86 13:12:01 3 65.84 0.00 3.72 1.61 0.12 28.72 13:13:01 all 29.83 0.00 1.69 1.16 0.07 67.25 13:13:01 0 42.16 0.00 1.86 0.74 0.07 55.18 13:13:01 1 21.99 0.00 1.87 1.02 0.07 75.05 13:13:01 2 19.24 0.00 1.17 2.64 0.05 76.89 13:13:01 3 35.96 0.00 1.86 0.23 0.07 61.88 Average: all 38.91 0.00 1.82 3.22 0.08 55.96 Average: 0 42.99 0.00 1.72 6.22 0.08 48.98 Average: 1 35.98 0.00 1.55 0.74 0.08 61.65 Average: 2 33.08 0.00 1.87 4.14 0.08 60.82 Average: 3 43.61 0.00 2.15 1.78 0.09 52.38