---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3052 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: 2799.996 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 9.4G 68G 13% / 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 1383 11315 0 3340 14325 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:5e:db:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe5e:db7b/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-3052) 06/27/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:03 tps rtps wtps bread/s bwrtn/s 12:19:01 177.40 30.99 146.42 1785.73 36458.60 12:20:01 89.37 12.90 76.47 763.47 17176.20 12:21:01 11.75 2.57 9.18 66.00 6267.07 12:22:01 35.80 0.78 35.02 77.17 25367.68 Average: 77.76 11.65 66.11 663.79 21191.62 12:18:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12898676 15307816 3526284 21.47 75036 2515432 978812 5.60 941836 2331624 216124 12:20:01 11372772 14101532 5052188 30.76 79024 2823768 2061700 11.80 2190628 2589908 9344 12:21:01 12151428 15456264 4273532 26.02 79884 3387444 762252 4.36 1010288 2981252 446324 12:22:01 11396628 14714020 5028332 30.61 82432 3397252 1561184 8.93 1945788 2798440 26412 Average: 11954876 14894908 4470084 27.22 79094 3030974 1340987 7.67 1522135 2675306 174551 12:18:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 12:19:01 ens3 556.02 333.32 11386.53 46.82 0.00 0.00 0.00 0.00 12:20:01 lo 921.18 921.18 70.61 70.61 0.00 0.00 0.00 0.00 12:20:01 ens3 14045.23 7385.87 5830.48 3154.10 0.00 0.00 0.00 0.00 12:21:01 lo 1006.07 1006.07 77.12 77.12 0.00 0.00 0.00 0.00 12:21:01 ens3 10195.87 6834.88 2935.59 2616.76 0.00 0.00 0.00 0.00 12:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:22:01 ens3 79.94 53.37 34.91 167.11 0.00 0.00 0.00 0.00 Average: lo 486.18 486.18 37.28 37.28 0.00 0.00 0.00 0.00 Average: ens3 6266.18 3679.32 4993.76 1508.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3052) 06/27/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:03 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.86 0.00 2.06 1.65 0.06 71.36 12:19:01 0 15.49 0.00 2.05 0.54 0.05 81.87 12:19:01 1 19.79 0.00 0.86 0.74 0.07 78.54 12:19:01 2 31.77 0.00 2.78 1.85 0.07 63.53 12:19:01 3 32.43 0.00 2.54 3.49 0.07 61.47 12:20:01 all 48.25 0.00 21.62 0.30 0.11 29.71 12:20:01 0 47.93 0.00 17.74 0.05 0.10 34.18 12:20:01 1 46.02 0.00 20.05 0.25 0.12 33.56 12:20:01 2 47.77 0.00 22.17 0.76 0.12 29.18 12:20:01 3 51.28 0.00 26.51 0.10 0.10 22.00 12:21:01 all 27.65 0.00 31.86 0.10 0.11 40.29 12:21:01 0 31.17 0.00 46.59 0.07 0.10 22.07 12:21:01 1 32.08 0.00 40.84 0.02 0.12 26.95 12:21:01 2 20.85 0.00 13.38 0.22 0.10 65.45 12:21:01 3 26.47 0.00 26.56 0.10 0.10 46.77 12:22:01 all 28.12 0.00 1.29 0.52 0.06 70.01 12:22:01 0 28.72 0.00 1.22 0.07 0.05 69.94 12:22:01 1 21.13 0.00 1.05 0.05 0.05 77.72 12:22:01 2 38.42 0.00 1.85 1.35 0.08 58.29 12:22:01 3 24.24 0.00 1.02 0.60 0.05 74.09 Average: all 32.26 0.00 14.26 0.63 0.09 52.76 Average: 0 30.93 0.00 16.99 0.18 0.08 51.82 Average: 1 29.77 0.00 15.74 0.26 0.09 54.14 Average: 2 34.74 0.00 10.08 1.04 0.09 54.04 Average: 3 33.60 0.00 14.22 1.06 0.08 51.04