---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33353 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 602 13021 0 2416 15120 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:c1:d6:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fec1:d6c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33353) 08/06/25 _x86_64_ (4 CPU) 12:44:22 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 185.30 39.96 145.34 2335.34 37478.42 12:47:01 62.19 7.33 54.86 450.19 31869.49 Average: 123.75 23.65 100.10 1392.77 34673.95 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13218848 15041952 3206120 19.52 74484 1939160 1113572 6.37 1232432 1738360 102496 12:47:01 13357740 15503840 3067228 18.67 77784 2252848 830356 4.75 859508 1961904 158284 Average: 13288294 15272896 3136674 19.10 76134 2096004 971964 5.56 1045970 1850132 130390 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:46:01 ens3 368.36 265.27 2529.55 54.43 0.00 0.00 0.00 0.00 12:47:01 lo 3.67 3.67 1.90 1.90 0.00 0.00 0.00 0.00 12:47:01 ens3 1217.20 655.59 3072.26 231.07 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 792.78 460.43 2800.91 142.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33353) 08/06/25 _x86_64_ (4 CPU) 12:44:22 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 30.67 0.00 1.81 3.92 0.07 63.53 12:46:01 0 39.93 0.00 2.62 1.69 0.07 55.70 12:46:01 1 30.02 0.00 1.34 5.23 0.07 63.34 12:46:01 2 25.63 0.00 1.64 1.60 0.08 71.05 12:46:01 3 27.07 0.00 1.69 7.15 0.07 64.02 12:47:01 all 60.03 0.00 2.44 0.94 0.09 36.51 12:47:01 0 65.41 0.00 2.51 0.12 0.08 31.88 12:47:01 1 59.02 0.00 2.24 1.24 0.08 37.42 12:47:01 2 56.99 0.00 2.47 0.05 0.08 40.40 12:47:01 3 58.66 0.00 2.52 2.39 0.10 36.32 Average: all 45.33 0.00 2.12 2.43 0.08 50.03 Average: 0 52.66 0.00 2.56 0.90 0.08 43.80 Average: 1 44.46 0.00 1.79 3.24 0.07 50.43 Average: 2 41.30 0.00 2.05 0.83 0.08 55.74 Average: 3 42.88 0.00 2.11 4.77 0.08 50.16