---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1158 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 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 1131 12294 0 2613 14587 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:c8:d8:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fec8:d84e/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-1158) 01/17/26 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 201.56 31.53 170.03 1773.09 24298.48 22:10:01 49.28 10.80 38.48 778.27 7164.27 22:11:01 23.78 4.67 19.11 118.91 6640.89 Average: 90.93 15.58 75.36 885.21 12637.39 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13194368 15217232 3230600 19.67 78008 2130064 1034196 5.92 1043668 1945304 103532 22:10:01 12520828 14592496 3904140 23.77 79536 2175416 1668652 9.55 1748700 1907572 1464 22:11:01 12663500 15005940 3761468 22.90 80840 2440328 1230924 7.04 1543384 1963484 215732 Average: 12792899 14938556 3632069 22.11 79461 2248603 1311257 7.50 1445251 1938787 106909 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 22:09:01 ens3 422.30 328.01 5370.10 50.73 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 249.53 150.93 192.97 60.70 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 522.90 313.35 743.55 228.37 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 398.12 263.75 2084.24 113.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1158) 01/17/26 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 27.77 0.00 1.92 2.20 0.07 68.03 22:09:01 0 29.08 0.00 1.22 0.14 0.05 69.51 22:09:01 1 28.99 0.00 2.37 1.60 0.07 66.97 22:09:01 2 15.93 0.00 0.83 4.13 0.03 79.08 22:09:01 3 37.07 0.00 3.27 2.95 0.08 56.62 22:10:01 all 76.21 0.00 2.02 0.35 0.10 21.31 22:10:01 0 73.83 0.00 2.22 0.08 0.12 23.75 22:10:01 1 80.18 0.00 1.64 0.15 0.10 17.93 22:10:01 2 74.63 0.00 1.64 0.22 0.12 23.40 22:10:01 3 76.20 0.00 2.58 0.95 0.10 20.17 22:11:01 all 54.59 0.00 1.57 0.23 0.08 43.53 22:11:01 0 60.64 0.00 1.17 0.05 0.07 38.07 22:11:01 1 54.98 0.00 1.70 0.05 0.08 43.18 22:11:01 2 60.08 0.00 2.04 0.02 0.07 37.80 22:11:01 3 42.67 0.00 1.32 0.84 0.10 55.08 Average: all 52.99 0.00 1.84 0.92 0.08 44.17 Average: 0 54.66 0.00 1.54 0.09 0.08 43.64 Average: 1 54.88 0.00 1.90 0.59 0.08 42.54 Average: 2 50.38 0.00 1.51 1.44 0.07 46.60 Average: 3 52.04 0.00 2.39 1.57 0.10 43.90