---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8107 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 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 547 12710 0 2782 15169 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:31:c3:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe31:c3ea/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-8107) 02/23/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:00 tps rtps wtps bread/s bwrtn/s 18:55:01 145.03 40.52 104.51 2587.12 24848.65 18:56:01 121.21 6.63 114.58 454.46 34079.79 Average: 133.22 23.72 109.50 1529.60 29426.08 18:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13738936 15466456 2686032 16.35 71816 1851140 911580 5.22 793420 1669868 117828 18:56:01 13044572 15557424 3380396 20.58 84912 2604384 773732 4.43 961504 2159756 343472 Average: 13391754 15511940 3033214 18.47 78364 2227762 842656 4.82 877462 1914812 230650 18:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 107.51 87.23 1118.76 35.35 0.00 0.00 0.00 0.00 18:55:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 595.43 529.00 4022.27 2397.85 0.00 0.00 0.00 0.00 18:56:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 349.45 306.29 2558.52 1206.84 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8107) 02/23/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:00 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 22.92 0.00 1.71 3.90 0.07 71.41 18:55:01 0 30.85 0.00 1.71 5.98 0.07 61.39 18:55:01 1 18.87 0.00 1.79 2.15 0.10 77.09 18:55:01 2 17.84 0.00 1.50 5.39 0.07 75.20 18:55:01 3 24.11 0.00 1.83 2.07 0.07 71.92 18:56:01 all 39.67 0.00 2.38 2.95 0.09 54.92 18:56:01 0 33.76 0.00 2.01 3.20 0.12 60.92 18:56:01 1 40.56 0.00 1.59 3.79 0.08 53.97 18:56:01 2 42.00 0.00 3.52 4.12 0.08 50.28 18:56:01 3 42.36 0.00 2.40 0.67 0.08 54.48 Average: all 31.21 0.00 2.04 3.43 0.08 63.25 Average: 0 32.29 0.00 1.86 4.60 0.09 61.16 Average: 1 29.59 0.00 1.69 2.96 0.09 65.66 Average: 2 29.81 0.00 2.50 4.76 0.07 62.86 Average: 3 33.15 0.00 2.11 1.38 0.07 63.29