---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5350 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 9.1G 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 608 12478 0 2953 15101 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:23:61:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe23:61f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5350) 05/30/26 _x86_64_ (4 CPU) 11:51:26 LINUX RESTART (4 CPU) 11:52:00 tps rtps wtps bread/s bwrtn/s 11:53:01 180.64 15.06 165.58 384.20 30347.55 11:54:01 120.11 27.50 92.62 2023.66 16169.71 11:55:01 283.52 6.70 276.82 436.73 15885.22 Average: 194.68 16.41 178.27 945.08 20853.56 11:52:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13181692 15136076 3243276 19.75 77448 2061780 1182940 6.77 1104172 1892800 214716 11:54:01 12473548 15110760 3951420 24.06 83452 2725460 1351532 7.73 1291516 2387256 357888 11:55:01 12808584 15491476 3616384 22.02 87456 2765040 853176 4.88 978392 2363096 27384 Average: 12821275 15246104 3603693 21.94 82785 2517427 1129216 6.46 1124693 2214384 199996 11:52:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 355.84 266.19 3993.45 48.35 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 961.82 663.87 4911.34 194.10 0.00 0.00 0.00 0.00 11:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:55:01 ens3 230.59 149.13 69.56 164.59 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 515.20 359.21 2996.98 135.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5350) 05/30/26 _x86_64_ (4 CPU) 11:51:26 LINUX RESTART (4 CPU) 11:52:00 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 31.44 0.00 1.92 1.70 0.07 64.87 11:53:01 0 44.15 0.00 2.65 0.77 0.08 52.35 11:53:01 1 45.47 0.00 2.63 1.68 0.07 50.16 11:53:01 2 19.39 0.00 1.36 3.32 0.07 75.86 11:53:01 3 16.78 0.00 1.07 1.00 0.05 81.10 11:54:01 all 53.39 0.00 2.78 0.49 0.08 43.25 11:54:01 0 59.88 0.00 3.43 0.25 0.08 36.36 11:54:01 1 57.03 0.00 1.47 0.33 0.08 41.09 11:54:01 2 38.53 0.00 1.91 0.85 0.08 58.63 11:54:01 3 58.16 0.00 4.26 0.53 0.08 36.97 11:55:01 all 40.83 0.00 1.82 1.02 0.07 56.25 11:55:01 0 41.12 0.00 1.32 0.50 0.07 57.00 11:55:01 1 42.65 0.00 2.04 0.23 0.07 55.02 11:55:01 2 44.59 0.00 2.12 2.22 0.07 50.99 11:55:01 3 34.98 0.00 1.82 1.14 0.08 61.98 Average: all 41.83 0.00 2.17 1.07 0.07 54.85 Average: 0 48.35 0.00 2.47 0.51 0.08 48.60 Average: 1 48.36 0.00 2.05 0.75 0.07 48.77 Average: 2 34.07 0.00 1.79 2.14 0.07 61.93 Average: 3 36.53 0.00 2.38 0.89 0.07 60.13