---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5914 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 7.6G 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 585 1175 0 2183 3094 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:10:b0:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe10:b094/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5914) 07/06/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 146.36 60.14 86.22 4286.89 7822.43 15:38:01 112.73 18.03 94.70 644.23 15158.52 15:39:01 30.63 2.43 28.20 137.58 4786.54 Average: 96.48 26.92 69.56 1695.40 9222.86 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1766484 3356316 2272160 56.26 50728 1694220 593392 11.66 563144 1534888 148688 15:38:01 1453212 3391436 2585432 64.02 64464 2013788 540188 10.62 606440 1774980 69556 15:39:01 1193924 3158152 2844720 70.44 67352 2037128 728548 14.32 880072 1760368 14776 Average: 1471207 3301968 2567437 63.57 60848 1915045 620709 12.20 683219 1690079 77673 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 409.93 250.29 1583.19 70.55 0.00 0.00 0.00 0.00 15:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 590.17 632.76 3120.96 109.68 0.00 0.00 0.00 0.00 15:38:01 lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 15:39:01 ens3 248.86 154.92 354.18 110.31 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 415.35 344.39 1678.10 96.78 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5914) 07/06/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.60 0.00 1.82 4.18 0.07 72.33 15:37:02 0 22.27 0.00 1.92 10.48 0.08 65.23 15:37:02 1 20.87 0.00 2.00 1.90 0.08 75.14 15:37:02 2 28.28 0.00 2.01 2.83 0.08 66.80 15:37:02 3 14.97 0.00 1.35 1.51 0.05 82.12 15:38:01 all 39.40 0.00 1.93 1.18 0.09 57.40 15:38:01 0 32.39 0.00 1.46 2.76 0.07 63.32 15:38:01 1 34.80 0.00 1.27 0.48 0.08 63.37 15:38:01 2 52.82 0.00 2.01 0.77 0.10 44.30 15:38:01 3 37.61 0.00 2.96 0.73 0.10 58.60 15:39:01 all 23.05 0.00 0.90 0.78 0.05 75.22 15:39:01 0 14.46 0.00 1.20 2.87 0.03 81.43 15:39:01 1 11.48 0.00 0.48 0.07 0.03 87.94 15:39:01 2 31.52 0.00 1.03 0.07 0.07 67.31 15:39:01 3 34.90 0.00 0.87 0.10 0.07 64.07 Average: all 27.95 0.00 1.55 2.05 0.07 68.39 Average: 0 22.98 0.00 1.53 5.38 0.06 70.04 Average: 1 22.27 0.00 1.25 0.81 0.07 75.61 Average: 2 37.45 0.00 1.68 1.22 0.08 59.57 Average: 3 29.12 0.00 1.72 0.78 0.07 68.31