---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25233 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 569 12963 0 2506 15151 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:00:86:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe00:864f/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-25233) 07/02/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 184.99 36.74 148.24 2254.29 50685.55 19:02:01 59.66 6.55 53.11 294.48 13759.71 19:03:01 24.95 4.55 20.40 270.09 10214.43 Average: 89.86 15.95 73.92 939.62 24886.56 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13198292 15030248 3226676 19.64 74552 1947992 1364128 7.81 1217224 1775792 102788 19:02:01 11731088 13679424 4693880 28.58 78648 2055840 2535836 14.51 2645396 1802536 24500 19:03:01 13312164 15538888 3112804 18.95 81064 2327388 775252 4.44 847936 2014692 14084 Average: 12747181 14749520 3677787 22.39 78088 2110407 1558405 8.92 1570185 1864340 47124 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 445.09 329.25 2771.09 56.24 0.00 0.00 0.00 0.00 19:02:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4687.69 2684.15 2521.71 1225.16 0.00 0.00 0.00 0.00 19:03:01 lo 6.02 6.02 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2346.18 1604.53 2918.56 508.48 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2492.98 1539.31 2737.12 596.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25233) 07/02/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 27.99 0.00 1.79 5.15 0.07 65.00 19:01:01 0 25.86 0.00 1.69 8.72 0.10 63.63 19:01:01 1 17.95 0.00 1.49 5.08 0.05 75.44 19:01:01 2 39.13 0.00 2.00 5.07 0.07 53.73 19:01:01 3 29.00 0.00 1.98 1.75 0.07 67.20 19:02:01 all 75.04 0.00 5.70 0.48 0.12 18.66 19:02:01 0 76.47 0.00 5.45 0.81 0.12 17.16 19:02:01 1 80.48 0.00 4.22 0.10 0.12 15.08 19:02:01 2 67.84 0.00 5.98 0.22 0.10 25.86 19:02:01 3 75.38 0.00 7.14 0.80 0.12 16.56 19:03:01 all 45.33 0.00 4.15 0.31 0.08 50.14 19:03:01 0 43.92 0.00 3.16 0.27 0.10 52.55 19:03:01 1 48.51 0.00 5.24 0.22 0.10 45.93 19:03:01 2 44.83 0.00 3.81 0.54 0.08 50.75 19:03:01 3 44.05 0.00 4.34 0.18 0.08 51.34 Average: all 49.41 0.00 3.87 1.98 0.09 44.64 Average: 0 48.71 0.00 3.43 3.27 0.11 44.49 Average: 1 48.95 0.00 3.65 1.80 0.09 45.52 Average: 2 50.57 0.00 3.92 1.95 0.08 43.47 Average: 3 49.43 0.00 4.48 0.91 0.09 45.09