---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3658 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 676K 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 927 12514 0 2597 14793 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:b3:75:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb3:75ea/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-3658) 03/21/26 _x86_64_ (4 CPU) 06:32:22 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 217.59 33.46 184.14 2187.40 40823.46 06:35:01 35.46 9.70 25.76 376.74 2182.44 06:36:01 33.34 4.77 28.58 128.51 9439.76 Average: 95.47 15.97 79.50 897.62 17483.18 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13094492 15175368 3330476 20.28 76104 2190888 1192420 6.82 1093704 1993836 45764 06:35:01 12187052 14290292 4237916 25.80 77560 2211076 1960936 11.22 2018900 1969112 1384 06:36:01 12768128 15093708 3656840 22.26 80260 2427164 1174444 6.72 1387272 2018340 17112 Average: 12683224 14853123 3741744 22.78 77975 2276376 1442600 8.26 1499959 1993763 21420 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 ens3 632.97 419.09 6947.36 90.58 0.00 0.00 0.00 0.00 06:35:01 lo 24.60 24.60 5.05 5.05 0.00 0.00 0.00 0.00 06:35:01 ens3 403.60 191.48 196.47 85.20 0.00 0.00 0.00 0.00 06:36:01 lo 4.93 4.93 1.09 1.09 0.00 0.00 0.00 0.00 06:36:01 ens3 538.91 312.68 763.67 202.04 0.00 0.00 0.00 0.00 Average: lo 10.06 10.06 2.07 2.07 0.00 0.00 0.00 0.00 Average: ens3 525.17 307.76 2636.08 125.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3658) 03/21/26 _x86_64_ (4 CPU) 06:32:22 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 29.20 0.00 1.96 1.93 0.07 66.83 06:34:01 0 47.34 0.00 3.51 1.59 0.08 47.49 06:34:01 1 24.47 0.00 1.19 0.89 0.07 73.38 06:34:01 2 16.79 0.00 1.42 3.80 0.07 77.93 06:34:01 3 28.28 0.00 1.74 1.43 0.07 68.49 06:35:01 all 33.52 0.00 1.00 0.13 0.07 65.28 06:35:01 0 29.66 0.00 0.95 0.05 0.07 69.27 06:35:01 1 35.81 0.00 1.12 0.25 0.08 62.74 06:35:01 2 36.68 0.00 0.68 0.07 0.07 62.51 06:35:01 3 31.94 0.00 1.27 0.20 0.07 66.52 06:36:01 all 28.73 0.00 1.23 0.17 0.06 69.81 06:36:01 0 30.50 0.00 1.17 0.10 0.07 68.16 06:36:01 1 23.66 0.00 1.25 0.25 0.07 74.77 06:36:01 2 38.24 0.00 1.03 0.27 0.07 60.39 06:36:01 3 22.56 0.00 1.45 0.02 0.05 75.93 Average: all 30.49 0.00 1.40 0.74 0.07 67.31 Average: 0 35.84 0.00 1.88 0.58 0.07 61.64 Average: 1 27.96 0.00 1.19 0.47 0.07 70.31 Average: 2 30.56 0.00 1.05 1.38 0.07 66.94 Average: 3 27.60 0.00 1.49 0.55 0.06 70.31