---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19289 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 8.2G 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 551 13462 0 2026 15181 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:ba:2d:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:feba:2d45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19289) 03/30/24 _x86_64_ (4 CPU) 05:29:54 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:02 174.29 80.59 93.70 4754.41 59753.51 05:32:01 147.20 23.13 124.06 1687.44 33135.94 Average: 160.86 52.10 108.75 3233.81 46556.55 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:02 14081644 15609968 2343324 14.27 59108 1673132 749752 4.29 625780 1511348 134968 05:32:01 13764556 15522752 2660412 16.20 73764 1877820 810696 4.64 760548 1672768 33304 Average: 13923100 15566360 2501868 15.23 66436 1775476 780224 4.47 693164 1592058 84136 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:02 ens3 338.23 230.38 1432.51 56.87 0.00 0.00 0.00 0.00 05:31:02 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 05:32:01 ens3 314.90 243.03 1303.00 83.49 0.00 0.00 0.00 0.00 05:32:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 326.66 236.65 1368.30 70.07 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19289) 03/30/24 _x86_64_ (4 CPU) 05:29:54 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:02 all 22.50 0.00 2.19 6.28 0.06 68.96 05:31:02 0 13.12 0.00 2.20 14.21 0.07 70.40 05:31:02 1 35.21 0.00 2.38 2.58 0.07 59.76 05:31:02 2 29.66 0.00 2.46 5.27 0.05 62.56 05:31:02 3 11.96 0.00 1.69 3.10 0.07 83.19 05:32:01 all 33.50 0.00 1.76 2.95 0.06 61.72 05:32:01 0 25.93 0.00 1.31 5.64 0.03 67.08 05:32:01 1 37.07 0.00 2.11 3.70 0.08 57.03 05:32:01 2 38.73 0.00 1.72 1.09 0.08 58.39 05:32:01 3 32.24 0.00 1.93 1.37 0.05 64.40 Average: all 27.96 0.00 1.98 4.63 0.06 65.37 Average: 0 19.48 0.00 1.76 9.96 0.05 68.75 Average: 1 36.14 0.00 2.24 3.14 0.08 58.41 Average: 2 34.16 0.00 2.09 3.20 0.07 60.49 Average: 3 22.03 0.00 1.81 2.24 0.06 73.85