---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19658 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 558 12736 0 2745 15156 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:bd:b8:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:febd:b8f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19658) 02/24/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 357.01 29.73 327.28 951.71 56058.26 03:07:01 118.29 4.64 113.64 132.59 15495.27 03:08:01 14.68 5.22 9.47 403.53 776.27 03:09:01 38.41 2.37 36.04 102.25 5859.69 Average: 132.15 10.51 121.64 398.63 19564.32 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13935012 15613440 2489948 15.16 69440 1803964 711588 4.07 611224 1653780 247648 03:07:01 13037932 14912184 3387028 20.62 83700 1976124 1416780 8.11 1340096 1801252 10800 03:08:01 11951000 13855336 4473960 27.24 84972 2003656 2425724 13.88 2422788 1799888 9136 03:09:01 13069832 15546420 3355128 20.43 90064 2562012 780836 4.47 947008 2144240 448320 Average: 12998444 14981845 3426516 20.86 82044 2086439 1333732 7.63 1330279 1849790 178976 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:02 ens3 122.86 88.19 1346.94 34.08 0.00 0.00 0.00 0.00 03:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 361.43 311.40 2634.39 72.20 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 03:08:01 ens3 1892.87 1247.59 481.74 466.97 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 03:09:01 ens3 293.57 257.99 771.63 1817.26 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 668.96 476.98 1303.13 599.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19658) 02/24/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 19.83 0.00 1.69 3.32 0.07 75.09 03:06:02 0 14.31 0.00 1.19 1.97 0.07 82.46 03:06:02 1 11.41 0.00 1.05 2.85 0.03 84.65 03:06:02 2 10.93 0.00 0.77 0.65 0.08 87.57 03:06:02 3 42.76 0.00 3.75 7.80 0.12 45.57 03:07:01 all 28.09 0.00 1.65 0.46 0.08 69.71 03:07:01 0 26.60 0.00 1.75 1.15 0.08 70.41 03:07:01 1 27.99 0.00 2.37 0.52 0.08 69.03 03:07:01 2 31.86 0.00 1.39 0.17 0.09 66.49 03:07:01 3 25.91 0.00 1.11 0.00 0.09 72.90 03:08:01 all 37.93 0.00 5.49 0.06 0.12 56.40 03:08:01 0 25.25 0.00 8.62 0.05 0.10 65.99 03:08:01 1 28.81 0.00 4.75 0.10 0.10 66.24 03:08:01 2 64.33 0.00 6.81 0.02 0.13 28.70 03:08:01 3 33.37 0.00 1.75 0.07 0.13 64.69 03:09:01 all 37.67 0.00 2.23 0.32 0.11 59.67 03:09:01 0 56.40 0.00 1.52 0.18 0.13 41.76 03:09:01 1 23.60 0.00 1.77 0.38 0.08 74.16 03:09:01 2 38.08 0.00 3.09 0.67 0.12 58.04 03:09:01 3 32.63 0.00 2.54 0.05 0.10 64.68 Average: all 30.88 0.00 2.77 1.04 0.10 65.21 Average: 0 30.61 0.00 3.27 0.84 0.10 65.18 Average: 1 22.94 0.00 2.48 0.97 0.08 73.54 Average: 2 36.31 0.00 3.02 0.38 0.10 60.19 Average: 3 33.70 0.00 2.29 1.99 0.11 61.91