---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18800 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 8.5G 69G 11% / 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 606 13056 0 2377 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:fc:eb:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fefc:eb4c/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-18800) 02/21/26 _x86_64_ (4 CPU) 07:40:21 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 191.75 18.80 172.95 743.21 21526.41 07:43:01 279.15 30.26 248.89 2059.79 9856.36 Average: 235.45 24.53 210.92 1401.50 15691.38 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13075292 14882696 3349676 20.39 76100 1919684 1609848 9.21 1375780 1735128 25740 07:43:01 13440960 15537448 2984008 18.17 80612 2196052 822980 4.71 799140 1932076 22140 Average: 13258126 15210072 3166842 19.28 78356 2057868 1216414 6.96 1087460 1833602 23940 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 430.41 334.59 2896.33 82.30 0.00 0.00 0.00 0.00 07:42:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 1326.68 976.60 3515.33 364.64 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 878.55 655.60 3205.83 223.47 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18800) 02/21/26 _x86_64_ (4 CPU) 07:40:21 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 41.95 0.00 2.21 1.33 0.07 54.44 07:42:01 0 54.11 0.00 3.10 1.15 0.08 41.56 07:42:01 1 34.85 0.00 1.17 0.65 0.07 63.26 07:42:01 2 39.68 0.00 2.13 1.12 0.07 56.99 07:42:01 3 39.15 0.00 2.43 2.36 0.07 56.00 07:43:01 all 58.35 0.00 2.93 0.84 0.08 37.80 07:43:01 0 61.71 0.00 3.00 0.42 0.08 34.79 07:43:01 1 55.26 0.00 2.14 0.08 0.08 42.43 07:43:01 2 59.00 0.00 2.86 2.00 0.10 36.03 07:43:01 3 57.41 0.00 3.72 0.87 0.08 37.91 Average: all 50.15 0.00 2.57 1.08 0.08 46.12 Average: 0 57.91 0.00 3.05 0.79 0.08 38.17 Average: 1 45.05 0.00 1.66 0.37 0.08 52.85 Average: 2 49.36 0.00 2.49 1.57 0.08 46.49 Average: 3 48.30 0.00 3.07 1.61 0.08 46.94