---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32525 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 580 12641 0 2818 15129 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:1f:6d:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe1f:6d32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32525) 08/02/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 137.43 15.76 121.66 1214.46 44047.19 08:38:01 335.88 24.26 311.61 1261.39 13837.69 08:39:01 92.00 6.10 85.90 258.71 14676.31 08:40:01 45.28 1.23 44.05 71.07 2959.87 Average: 152.65 11.84 140.81 701.42 18880.75 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13907252 15603012 2517716 15.33 71180 1819552 730364 4.18 625608 1669388 96116 08:38:01 12321888 14403068 4103080 24.98 92196 2166380 1818172 10.41 1900108 1940196 100412 08:39:01 11128980 13565284 5295988 32.24 99060 2502932 2582952 14.78 2989184 2022724 25764 08:40:01 12988956 15512164 3436012 20.92 102180 2583288 764964 4.38 1106564 2047232 60104 Average: 12586769 14770882 3838199 23.37 91154 2268038 1474113 8.44 1655366 1919885 70599 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 145.48 107.52 1143.23 21.57 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 320.81 287.67 3133.06 49.40 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 501.23 412.48 4580.12 119.24 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 388.62 315.08 261.98 164.50 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 339.04 280.69 2279.78 88.68 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32525) 08/02/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.60 0.00 1.18 2.43 0.05 82.75 08:37:01 0 7.06 0.00 0.99 7.56 0.05 84.34 08:37:01 1 6.12 0.00 0.99 0.79 0.03 92.07 08:37:01 2 36.47 0.00 2.32 1.29 0.08 59.84 08:37:01 3 4.69 0.00 0.42 0.12 0.03 94.75 08:38:01 all 50.46 0.00 2.54 1.26 0.48 45.26 08:38:01 0 46.27 0.00 3.05 1.86 1.18 47.65 08:38:01 1 51.22 0.00 2.96 0.99 0.14 44.71 08:38:01 2 57.46 0.00 2.01 0.24 0.45 39.84 08:38:01 3 47.00 0.00 2.11 1.92 0.13 48.84 08:39:01 all 63.70 0.00 2.25 0.15 0.13 33.76 08:39:01 0 66.74 0.00 2.51 0.17 0.13 30.45 08:39:01 1 62.55 0.00 2.15 0.07 0.15 35.08 08:39:01 2 70.24 0.00 2.08 0.10 0.13 27.45 08:39:01 3 55.24 0.00 2.28 0.28 0.13 42.07 08:40:01 all 56.29 0.00 2.77 0.11 0.14 40.69 08:40:01 0 58.90 0.00 3.07 0.02 0.13 37.88 08:40:01 1 64.89 0.00 2.80 0.03 0.15 32.12 08:40:01 2 49.84 0.00 2.10 0.03 0.13 47.89 08:40:01 3 51.54 0.00 3.16 0.35 0.12 44.83 Average: all 45.99 0.00 2.19 0.99 0.20 50.64 Average: 0 44.75 0.00 2.41 2.40 0.38 50.06 Average: 1 46.13 0.00 2.22 0.47 0.12 51.06 Average: 2 53.49 0.00 2.13 0.41 0.20 43.77 Average: 3 39.58 0.00 1.99 0.67 0.10 57.65