---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-567 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: 2799.934 BogoMIPS: 5599.86 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 8.3G 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 587 13339 0 2112 15141 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:c8:5a:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec8:5a86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-567) 03/30/26 _x86_64_ (4 CPU) 07:58:27 LINUX RESTART (4 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 165.87 17.61 148.26 715.48 32025.06 08:01:01 34.73 0.30 34.43 8.53 5866.09 08:02:01 12.25 0.78 11.46 77.19 788.94 Average: 70.95 6.23 64.72 267.07 12893.36 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 12694756 14510388 3730212 22.71 72612 1934016 1972868 11.29 1733028 1760680 156060 08:01:01 12155332 13986332 4269636 25.99 73816 1947304 2376500 13.60 2269392 1761824 3320 08:02:01 13707016 15547776 2717952 16.55 75696 1955380 813276 4.65 731716 1753064 29068 Average: 12852368 14681499 3572600 21.75 74041 1945567 1720881 9.85 1578045 1758523 62816 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 08:00:01 ens3 236.71 187.37 2618.58 32.42 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 77.20 56.01 80.82 24.40 0.00 0.00 0.00 0.00 08:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:02:01 ens3 56.31 39.49 30.48 17.64 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 123.41 94.29 909.96 24.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-567) 03/30/26 _x86_64_ (4 CPU) 07:58:27 LINUX RESTART (4 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 33.04 0.00 1.79 1.88 0.07 63.21 08:00:01 0 30.10 0.00 1.07 0.62 0.07 68.15 08:00:01 1 20.55 0.00 1.89 4.56 0.07 72.93 08:00:01 2 43.65 0.00 2.56 1.66 0.08 52.04 08:00:01 3 37.88 0.00 1.65 0.70 0.07 59.70 08:01:01 all 40.39 0.00 0.74 0.17 0.08 58.62 08:01:01 0 42.96 0.00 0.83 0.02 0.08 56.10 08:01:01 1 27.04 0.00 0.58 0.05 0.07 72.25 08:01:01 2 23.45 0.00 0.80 0.62 0.08 75.04 08:01:01 3 67.96 0.00 0.75 0.00 0.08 31.21 08:02:01 all 25.10 0.00 0.82 0.13 0.05 73.90 08:02:01 0 39.73 0.00 0.90 0.05 0.05 59.27 08:02:01 1 25.09 0.00 0.86 0.40 0.05 73.60 08:02:01 2 32.28 0.00 0.98 0.05 0.05 66.63 08:02:01 3 3.27 0.00 0.57 0.02 0.03 96.11 Average: all 32.84 0.00 1.12 0.73 0.07 65.25 Average: 0 37.60 0.00 0.93 0.23 0.07 61.17 Average: 1 24.23 0.00 1.11 1.67 0.06 72.93 Average: 2 33.13 0.00 1.45 0.78 0.07 64.57 Average: 3 36.38 0.00 0.99 0.24 0.06 62.33