---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25997 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 8.7G 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 560 12873 0 2605 15159 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:ad:f8:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fead:f8af/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-25997) 07/05/25 _x86_64_ (4 CPU) 13:28:10 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 194.28 37.48 156.81 2334.81 38560.77 13:31:01 15.56 6.23 9.33 246.23 1011.43 13:32:01 13.40 1.87 11.53 187.04 4201.17 Average: 74.42 15.19 59.22 922.69 14591.12 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12780804 14707604 3644164 22.19 76500 2037736 2016984 11.54 1552912 1848184 16828 13:31:01 11005936 12950384 5419032 32.99 77208 2054024 3221956 18.44 3365152 1803088 3064 13:32:01 12653296 14971844 3771672 22.96 79004 2419984 1270668 7.27 1455756 2059280 246916 Average: 12146679 14209944 4278289 26.05 77571 2170581 2169869 12.42 2124607 1903517 88936 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 416.66 307.47 3481.58 55.81 0.00 0.00 0.00 0.00 13:31:01 lo 48.83 48.83 27.04 27.04 0.00 0.00 0.00 0.00 13:31:01 ens3 456.97 272.35 193.77 104.48 0.00 0.00 0.00 0.00 13:32:01 lo 19.48 19.48 4.14 4.14 0.00 0.00 0.00 0.00 13:32:01 ens3 678.30 401.65 2592.85 112.34 0.00 0.00 0.00 0.00 Average: lo 23.01 23.01 10.42 10.42 0.00 0.00 0.00 0.00 Average: ens3 517.31 327.16 2089.40 90.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25997) 07/05/25 _x86_64_ (4 CPU) 13:28:10 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 37.53 0.00 1.95 1.97 0.08 58.48 13:30:01 0 38.27 0.00 1.93 0.85 0.08 58.86 13:30:01 1 28.05 0.00 2.22 2.00 0.07 67.66 13:30:01 2 43.40 0.00 1.81 4.49 0.07 50.24 13:30:01 3 40.38 0.00 1.87 0.54 0.08 57.12 13:31:01 all 72.18 0.00 1.52 0.08 0.10 26.11 13:31:01 0 77.35 0.00 1.18 0.05 0.08 21.33 13:31:01 1 63.34 0.00 2.00 0.08 0.12 34.46 13:31:01 2 79.44 0.00 1.34 0.13 0.10 18.99 13:31:01 3 68.60 0.00 1.55 0.07 0.08 29.69 13:32:01 all 47.14 0.00 1.83 0.07 0.08 50.87 13:32:01 0 52.78 0.00 1.79 0.08 0.08 45.27 13:32:01 1 45.07 0.00 1.14 0.20 0.07 53.52 13:32:01 2 43.25 0.00 2.36 0.02 0.08 54.29 13:32:01 3 47.46 0.00 2.06 0.00 0.10 50.38 Average: all 52.30 0.00 1.77 0.71 0.08 45.14 Average: 0 56.16 0.00 1.63 0.33 0.08 41.79 Average: 1 45.48 0.00 1.79 0.76 0.08 51.88 Average: 2 55.37 0.00 1.83 1.54 0.08 41.17 Average: 3 52.16 0.00 1.83 0.20 0.09 45.72