---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19691 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 9.1G 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 563 12438 0 3038 15146 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:bf:24:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febf:24f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19691) 03/31/24 _x86_64_ (4 CPU) 13:07:16 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 83.29 13.38 69.91 975.17 7108.82 13:10:01 169.73 33.64 136.09 1822.73 17937.35 13:11:01 64.11 2.10 62.01 60.66 17612.80 Average: 105.71 16.37 89.34 952.90 14219.86 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13965292 15556128 2459668 14.98 64204 1728232 817556 4.68 686256 1561600 170976 13:10:01 13012740 14991168 3412220 20.77 81468 2082008 1213564 6.95 1296216 1869964 7288 13:11:01 12763348 15533496 3661612 22.29 92036 2847044 769180 4.40 1057336 2327852 322660 Average: 13247127 15360264 3177833 19.35 79236 2219095 933433 5.34 1013269 1919805 166975 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 50.06 33.41 824.00 7.15 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 483.54 420.16 4257.81 88.12 0.00 0.00 0.00 0.00 13:11:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 13:11:01 ens3 498.72 436.66 4029.86 2468.70 0.00 0.00 0.00 0.00 Average: lo 6.62 6.62 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 344.11 296.75 3037.29 854.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19691) 03/31/24 _x86_64_ (4 CPU) 13:07:16 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.72 0.00 1.17 4.39 0.05 77.68 13:09:01 0 25.29 0.00 1.75 1.03 0.05 71.87 13:09:01 1 4.93 0.00 0.82 15.53 0.03 78.69 13:09:01 2 17.25 0.00 1.02 0.65 0.07 81.02 13:09:01 3 19.34 0.00 1.05 0.38 0.03 79.19 13:10:01 all 27.25 0.00 1.72 1.95 0.10 68.98 13:10:01 0 24.01 0.00 1.76 1.88 0.08 72.27 13:10:01 1 28.72 0.00 1.24 4.13 0.10 65.82 13:10:01 2 28.21 0.00 1.78 0.97 0.10 68.94 13:10:01 3 28.06 0.00 2.08 0.84 0.10 68.93 13:11:01 all 27.57 0.00 1.94 0.86 0.08 69.56 13:11:01 0 24.34 0.00 1.79 0.22 0.08 73.58 13:11:01 1 36.14 0.00 2.58 2.96 0.07 58.26 13:11:01 2 31.80 0.00 2.03 0.03 0.08 66.04 13:11:01 3 17.98 0.00 1.39 0.23 0.07 80.33 Average: all 23.84 0.00 1.61 2.40 0.07 72.08 Average: 0 24.55 0.00 1.77 1.04 0.07 72.57 Average: 1 23.27 0.00 1.55 7.54 0.07 67.58 Average: 2 25.76 0.00 1.61 0.55 0.08 72.00 Average: 3 21.79 0.00 1.50 0.48 0.07 76.16