---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4601 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 415 1418 0 2109 3266 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:92:f5:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe92:f50e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4601) 01/24/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 110.26 67.19 43.08 4541.24 6697.15 19:15:01 96.53 18.10 78.44 662.29 12784.00 19:16:01 34.24 0.87 33.37 55.58 6014.40 Average: 80.34 28.72 51.63 1752.94 8498.38 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1767408 3341868 2271236 56.24 48648 1682140 629104 12.37 577604 1520612 155940 19:15:01 1489696 3363412 2548948 63.11 61124 1956304 591936 11.64 649500 1702328 99656 19:16:01 1447516 3342176 2591128 64.16 66476 1971224 610160 11.99 682044 1709740 33704 Average: 1568207 3349152 2470437 61.17 58749 1869889 610400 12.00 636383 1644227 96433 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:14:01 ens3 344.91 217.85 1441.46 60.52 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 370.19 349.28 1674.53 72.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 58.96 64.86 53.31 528.82 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 258.01 210.65 1056.37 220.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4601) 01/24/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.40 0.00 1.92 2.85 0.05 73.78 19:14:01 0 16.72 0.00 1.82 1.20 0.05 80.20 19:14:01 1 23.19 0.00 2.17 1.96 0.05 72.63 19:14:01 2 23.67 0.00 2.09 6.76 0.07 67.42 19:14:01 3 22.03 0.00 1.59 1.50 0.03 74.85 19:15:01 all 32.92 0.00 1.78 1.76 0.08 63.47 19:15:01 0 45.83 0.00 2.15 0.77 0.08 51.16 19:15:01 1 32.01 0.00 1.44 0.50 0.05 66.00 19:15:01 2 22.27 0.00 1.61 4.64 0.08 71.40 19:15:01 3 31.64 0.00 1.87 1.07 0.07 65.36 19:16:01 all 18.46 0.00 0.93 0.96 0.04 79.61 19:16:01 0 0.92 0.00 0.45 0.00 0.02 98.62 19:16:01 1 8.97 0.00 0.69 0.02 0.03 90.29 19:16:01 2 30.54 0.00 1.35 1.82 0.07 66.22 19:16:01 3 33.42 0.00 1.27 2.02 0.07 63.22 Average: all 24.27 0.00 1.54 1.86 0.05 72.28 Average: 0 21.14 0.00 1.47 0.66 0.05 76.68 Average: 1 21.39 0.00 1.43 0.82 0.04 76.30 Average: 2 25.49 0.00 1.68 4.41 0.07 68.35 Average: 3 29.03 0.00 1.57 1.53 0.06 67.81