---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8630 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 8.5G 69G 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 548 13218 0 2273 15178 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:3e:2c:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe3e:2c66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8630) 02/25/24 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 91.49 13.96 77.53 1006.34 24139.10 13:25:01 141.18 18.78 122.40 729.35 32207.70 Average: 116.54 16.39 100.15 866.68 28207.29 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13992540 15578980 2432428 14.81 62556 1725736 802192 4.59 658660 1562868 175112 13:25:01 13568028 15547264 2856940 17.39 75916 2090868 794172 4.54 814084 1802640 175984 Average: 13780284 15563122 2644684 16.10 69236 1908302 798182 4.57 736372 1682754 175548 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 53.01 37.38 904.27 7.23 0.00 0.00 0.00 0.00 13:24:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 ens3 670.05 418.16 2245.89 165.09 0.00 0.00 0.00 0.00 13:25:01 lo 1.47 1.47 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 364.12 229.37 1580.72 86.82 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8630) 02/25/24 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.88 0.00 1.17 6.93 0.05 73.97 13:24:01 0 29.32 0.00 1.67 2.35 0.09 66.56 13:24:01 1 23.73 0.00 1.60 0.95 0.05 73.66 13:24:01 2 2.46 0.00 0.60 21.82 0.03 75.09 13:24:01 3 16.00 0.00 0.83 2.65 0.05 80.47 13:25:01 all 42.57 0.00 2.14 5.02 0.08 50.18 13:25:01 0 39.31 0.00 2.62 3.47 0.10 54.50 13:25:01 1 43.53 0.00 1.34 2.01 0.07 53.05 13:25:01 2 30.38 0.00 2.17 12.63 0.08 54.74 13:25:01 3 57.09 0.00 2.44 1.95 0.08 38.43 Average: all 30.32 0.00 1.66 5.97 0.07 61.99 Average: 0 34.36 0.00 2.15 2.92 0.09 60.48 Average: 1 33.72 0.00 1.47 1.49 0.06 63.27 Average: 2 16.53 0.00 1.39 17.19 0.06 64.83 Average: 3 36.63 0.00 1.64 2.30 0.07 59.37