---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16906 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 8.4G 70G 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 1277 12596 0 2166 14449 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:c0:92:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fec0:922f/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-16906) 02/14/26 _x86_64_ (4 CPU) 18:35:19 LINUX RESTART (4 CPU) 18:36:02 tps rtps wtps bread/s bwrtn/s 18:37:01 178.11 17.67 160.43 675.41 29444.64 18:38:01 49.48 3.33 46.15 153.82 4577.01 Average: 113.25 10.44 102.81 412.40 16905.32 18:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 12999012 14842536 3425956 20.86 75676 1956572 1478868 8.46 1411968 1773756 64716 18:38:01 12955616 14851016 3469352 21.12 78896 2004228 1430144 8.18 1470092 1759136 25292 Average: 12977314 14846776 3447654 20.99 77286 1980400 1454506 8.32 1441030 1766446 45004 18:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 315.40 250.62 3673.39 46.48 0.00 0.00 0.00 0.00 18:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:38:01 ens3 392.42 238.90 674.02 181.73 0.00 0.00 0.00 0.00 18:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 354.24 244.71 2160.98 114.68 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16906) 02/14/26 _x86_64_ (4 CPU) 18:35:19 LINUX RESTART (4 CPU) 18:36:02 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 38.82 0.00 2.22 1.81 0.08 57.06 18:37:01 0 29.58 0.00 1.51 0.43 0.07 68.41 18:37:01 1 37.29 0.00 2.11 3.80 0.09 56.71 18:37:01 2 56.50 0.00 3.36 1.21 0.08 38.85 18:37:01 3 31.95 0.00 1.88 1.83 0.07 64.28 18:38:01 all 33.06 0.00 1.58 0.25 0.05 65.06 18:38:01 0 35.48 0.00 1.95 0.48 0.07 62.02 18:38:01 1 27.18 0.00 1.67 0.40 0.03 70.72 18:38:01 2 41.92 0.00 1.45 0.08 0.08 56.46 18:38:01 3 27.63 0.00 1.29 0.02 0.05 71.01 Average: all 35.92 0.00 1.90 1.02 0.07 61.10 Average: 0 32.56 0.00 1.73 0.45 0.07 65.18 Average: 1 32.18 0.00 1.89 2.08 0.06 63.79 Average: 2 49.14 0.00 2.40 0.64 0.08 47.74 Average: 3 29.78 0.00 1.58 0.92 0.06 67.67