---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16858 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 676K 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 601 12699 0 2739 15114 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:7b:55:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe7b:551c/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-16858) 12/02/25 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 341.34 45.39 295.95 3362.37 14111.78 03:07:01 126.10 15.30 110.79 386.65 17523.00 03:08:01 15.50 5.23 10.26 401.67 2864.86 03:09:01 45.71 2.20 43.51 102.25 12328.21 Average: 132.19 17.04 115.15 1066.06 11682.63 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13935220 15593092 2489748 15.16 68708 1784240 754964 4.32 624436 1641244 233288 03:07:01 13090604 14948524 3334364 20.30 82720 1961368 1377468 7.88 1301432 1788652 9692 03:08:01 12134132 14022228 4290836 26.12 83996 1989008 2285020 13.08 2254096 1787212 10956 03:09:01 13034008 15503648 3390960 20.65 88816 2556812 814416 4.66 987016 2140888 335760 Average: 13048491 15016873 3376477 20.56 81060 2072857 1307967 7.49 1291745 1839499 147424 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 415.31 263.27 1983.84 77.34 0.00 0.00 0.00 0.00 03:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 367.04 302.98 2635.10 66.83 0.00 0.00 0.00 0.00 03:07:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 1429.20 913.63 412.80 416.16 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 358.79 316.46 954.25 1811.99 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 643.74 449.70 1491.73 595.28 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16858) 12/02/25 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 23.16 0.00 2.00 2.84 0.06 71.93 03:06:02 0 20.39 0.00 1.79 1.50 0.03 76.29 03:06:02 1 26.23 0.00 1.84 0.83 0.05 71.04 03:06:02 2 10.88 0.00 1.69 5.82 0.05 81.56 03:06:02 3 35.15 0.00 2.71 3.21 0.10 58.82 03:07:01 all 22.93 0.00 1.39 0.80 0.09 74.78 03:07:01 0 35.02 0.00 0.75 0.88 0.10 63.25 03:07:01 1 18.37 0.00 1.05 1.43 0.08 79.06 03:07:01 2 16.87 0.00 0.97 0.19 0.05 81.92 03:07:01 3 21.45 0.00 2.76 0.70 0.10 75.00 03:08:01 all 34.01 0.00 5.74 0.31 0.08 59.86 03:08:01 0 49.26 0.00 9.98 0.67 0.07 40.02 03:08:01 1 27.49 0.00 7.86 0.38 0.08 64.19 03:08:01 2 24.20 0.00 0.82 0.02 0.07 74.90 03:08:01 3 35.08 0.00 4.33 0.18 0.08 60.32 03:09:01 all 36.68 0.00 2.18 0.53 0.08 60.52 03:09:01 0 29.90 0.00 1.60 0.72 0.07 67.71 03:09:01 1 43.92 0.00 2.22 0.63 0.10 53.12 03:09:01 2 44.42 0.00 2.52 0.35 0.10 52.61 03:09:01 3 28.47 0.00 2.39 0.40 0.07 68.67 Average: all 29.23 0.00 2.84 1.12 0.08 66.74 Average: 0 33.64 0.00 3.54 0.94 0.07 61.81 Average: 1 29.05 0.00 3.25 0.82 0.08 66.80 Average: 2 24.15 0.00 1.50 1.60 0.07 72.68 Average: 3 30.07 0.00 3.05 1.13 0.09 65.66