---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26244 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 614 12886 0 2539 15107 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:1d:fb:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1d:fbe9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26244) 07/06/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 169.34 33.88 135.46 1800.90 35156.01 17:50:01 76.69 9.62 67.07 734.68 31208.67 17:51:01 25.71 2.57 23.14 219.39 18133.96 Average: 90.57 15.35 75.22 918.28 28165.65 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13592200 15343016 2832768 17.25 73360 1869840 937424 5.36 897052 1706760 101008 17:50:01 12082564 14000052 4342404 26.44 76356 2029180 2249452 12.87 2313888 1786396 916 17:51:01 13199928 15461596 3225040 19.63 78776 2366080 848248 4.85 968288 2009796 9984 Average: 12958231 14934888 3466737 21.11 76164 2088367 1345041 7.70 1393076 1834317 37303 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 222.21 175.60 1655.58 30.31 0.00 0.00 0.00 0.00 17:50:01 lo 22.78 22.78 27.65 27.65 0.00 0.00 0.00 0.00 17:50:01 ens3 331.08 235.94 2223.01 55.09 0.00 0.00 0.00 0.00 17:51:01 lo 9.78 9.78 11.61 11.61 0.00 0.00 0.00 0.00 17:51:01 ens3 975.09 579.42 2843.12 159.15 0.00 0.00 0.00 0.00 Average: lo 11.10 11.10 13.11 13.11 0.00 0.00 0.00 0.00 Average: ens3 509.49 330.34 2240.60 81.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26244) 07/06/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.85 0.00 1.55 5.60 0.06 69.94 17:49:01 0 31.26 0.00 1.88 3.36 0.07 63.44 17:49:01 1 17.38 0.00 0.80 0.82 0.03 80.97 17:49:01 2 12.03 0.00 1.52 15.98 0.07 70.40 17:49:01 3 30.81 0.00 1.99 2.24 0.05 64.91 17:50:01 all 62.04 0.00 1.27 1.55 0.10 35.04 17:50:01 0 59.89 0.00 1.57 3.66 0.12 34.77 17:50:01 1 58.26 0.00 1.10 0.37 0.10 40.17 17:50:01 2 67.99 0.00 1.04 0.57 0.12 30.29 17:50:01 3 62.01 0.00 1.39 1.64 0.08 34.88 17:51:01 all 42.55 0.00 1.66 1.53 0.08 54.18 17:51:01 0 46.58 0.00 1.69 3.95 0.08 47.70 17:51:01 1 38.19 0.00 1.79 0.02 0.07 59.94 17:51:01 2 44.20 0.00 1.66 0.18 0.08 53.88 17:51:01 3 41.25 0.00 1.50 1.93 0.08 55.24 Average: all 42.48 0.00 1.49 2.89 0.08 53.05 Average: 0 45.93 0.00 1.71 3.65 0.09 48.61 Average: 1 37.94 0.00 1.23 0.40 0.07 60.36 Average: 2 41.39 0.00 1.40 5.58 0.09 51.53 Average: 3 44.70 0.00 1.63 1.94 0.07 51.67