---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10220 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 8.2G 70G 11% / 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 564 13432 0 2043 15167 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:64:1c:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe64:1c2b/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-10220) 03/02/24 _x86_64_ (4 CPU) 05:29:38 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 91.33 33.01 58.32 1681.99 6016.20 05:32:01 138.15 22.74 115.41 1658.25 12731.22 Average: 114.75 27.88 86.87 1670.12 9373.99 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 14027668 15584264 2397300 14.60 59948 1699496 750464 4.29 648692 1538712 164608 05:32:01 13726612 15499324 2698356 16.43 76704 1889092 814616 4.66 783972 1684396 46384 Average: 13877140 15541794 2547828 15.51 68326 1794294 782540 4.48 716332 1611554 105496 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 ens3 83.95 58.39 903.98 15.56 0.00 0.00 0.00 0.00 05:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:32:01 ens3 320.83 213.91 1255.80 80.75 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.40 136.16 1079.91 48.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10220) 03/02/24 _x86_64_ (4 CPU) 05:29:38 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 19.73 0.00 1.46 3.29 0.07 75.44 05:31:01 0 35.58 0.00 2.49 1.72 0.11 60.11 05:31:01 1 13.65 0.00 1.34 1.14 0.05 83.82 05:31:01 2 7.51 0.00 1.13 9.31 0.05 82.00 05:31:01 3 23.09 0.00 0.94 0.87 0.09 75.00 05:32:01 all 33.79 0.00 1.77 2.01 0.07 62.36 05:32:01 0 23.74 0.00 1.34 0.28 0.07 74.57 05:32:01 1 31.15 0.00 1.75 4.95 0.05 62.10 05:32:01 2 48.36 0.00 2.22 1.99 0.08 47.34 05:32:01 3 31.88 0.00 1.79 0.80 0.07 65.46 Average: all 26.81 0.00 1.62 2.65 0.07 68.85 Average: 0 29.52 0.00 1.90 0.98 0.09 67.51 Average: 1 22.37 0.00 1.55 3.04 0.05 72.99 Average: 2 27.91 0.00 1.68 5.65 0.07 64.69 Average: 3 27.55 0.00 1.37 0.84 0.08 70.17