---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15998 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 607 12568 0 2863 15103 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:e0:ac:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fee0:ac2a/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-15998) 08/28/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 130.54 11.37 119.17 310.86 35060.77 03:07:01 96.27 4.52 91.75 129.02 13067.38 03:08:01 15.78 5.25 10.53 403.93 1067.29 03:09:01 38.47 2.72 35.75 136.62 19352.22 Average: 70.01 5.94 64.07 244.83 17061.86 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13759184 15557188 2665784 16.23 73012 1915792 766900 4.39 667788 1764772 197612 03:07:01 12692448 14685180 3732520 22.72 85376 2088844 1632388 9.34 1564480 1913064 15256 03:08:01 12511792 14543008 3913176 23.82 87240 2123916 1656724 9.48 1738272 1916084 12036 03:09:01 12884876 15488340 3540092 21.55 90816 2684076 812120 4.65 1011568 2254780 33464 Average: 12962075 15068429 3462893 21.08 84111 2203157 1217033 6.97 1245527 1962175 64592 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 159.85 130.74 1666.81 27.44 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 291.09 243.74 2525.39 49.37 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 642.26 493.63 187.43 246.90 0.00 0.00 0.00 0.00 03:09:01 lo 2.68 2.68 0.24 0.24 0.00 0.00 0.00 0.00 03:09:01 ens3 303.25 220.13 731.99 1803.61 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 349.90 272.65 1276.31 533.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15998) 08/28/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.04 0.00 1.37 2.08 0.01 81.50 03:06:01 0 22.32 0.00 2.29 1.02 0.02 74.36 03:06:01 1 18.97 0.00 1.42 1.14 0.02 78.46 03:06:01 2 6.31 0.00 0.36 1.93 0.02 91.39 03:06:01 3 12.61 0.00 1.39 4.25 0.02 81.73 03:07:01 all 33.68 0.00 1.75 0.28 0.02 64.26 03:07:01 0 20.50 0.00 1.59 0.03 0.00 77.88 03:07:01 1 32.38 0.00 1.55 0.75 0.02 65.30 03:07:01 2 44.67 0.00 1.83 0.23 0.03 53.24 03:07:01 3 37.23 0.00 2.06 0.12 0.02 60.58 03:08:01 all 32.39 0.00 7.23 0.07 0.02 60.29 03:08:01 0 23.84 0.00 0.86 0.05 0.02 75.23 03:08:01 1 28.80 0.00 3.03 0.08 0.02 68.06 03:08:01 2 40.06 0.00 12.80 0.13 0.03 46.97 03:08:01 3 36.92 0.00 12.31 0.03 0.02 50.73 03:09:01 all 37.75 0.00 2.69 0.31 0.03 59.23 03:09:01 0 32.48 0.00 2.64 0.05 0.02 64.81 03:09:01 1 38.16 0.00 3.14 1.00 0.03 57.66 03:09:01 2 43.58 0.00 2.46 0.03 0.02 53.92 03:09:01 3 36.77 0.00 2.53 0.15 0.03 60.51 Average: all 29.78 0.00 3.27 0.68 0.02 66.26 Average: 0 24.78 0.00 1.84 0.28 0.01 73.08 Average: 1 29.62 0.00 2.29 0.74 0.02 67.33 Average: 2 33.75 0.00 4.38 0.58 0.03 61.27 Average: 3 30.96 0.00 4.58 1.12 0.02 63.31