---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1482 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: 2799.972 BogoMIPS: 5599.94 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 570 1203 0 2169 3108 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:44:a4:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe44:a4a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1482) 03/01/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 137.69 54.58 83.11 3606.66 14893.84 07:41:01 110.03 18.20 91.83 637.63 14496.65 07:42:01 36.58 2.57 34.01 138.78 5927.95 Average: 94.77 25.12 69.65 1461.14 11772.98 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1847160 3407748 2191484 54.26 50460 1665300 565344 11.11 490712 1527416 167140 07:41:01 1133092 2960292 2905552 71.94 63088 1906272 909284 17.87 988712 1714324 13604 07:42:01 1264996 3213928 2773648 68.68 66792 2022044 692256 13.61 801924 1765684 15820 Average: 1415083 3193989 2623561 64.96 60113 1864539 722295 14.20 760449 1669141 65521 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 374.63 260.33 1543.87 70.40 0.00 0.00 0.00 0.00 07:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 452.12 487.47 2604.40 83.72 0.00 0.00 0.00 0.00 07:41:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 358.51 264.61 953.65 128.41 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 395.08 337.46 1700.63 94.18 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1482) 03/01/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.25 0.00 1.84 3.73 0.06 73.11 07:40:01 0 9.42 0.00 1.62 10.60 0.07 78.29 07:40:01 1 22.68 0.00 1.82 1.40 0.05 74.05 07:40:01 2 19.40 0.00 1.66 1.26 0.07 77.62 07:40:01 3 33.48 0.00 2.26 1.70 0.05 62.51 07:41:01 all 39.53 0.00 1.91 1.28 0.09 57.19 07:41:01 0 36.13 0.00 1.55 2.80 0.07 59.45 07:41:01 1 45.00 0.00 1.34 0.77 0.08 52.81 07:41:01 2 39.48 0.00 2.51 0.69 0.12 57.21 07:41:01 3 37.52 0.00 2.26 0.85 0.08 59.29 07:42:01 all 24.23 0.00 1.15 0.76 0.05 73.81 07:42:01 0 20.11 0.00 1.09 2.43 0.05 76.33 07:42:01 1 15.31 0.00 0.90 0.33 0.05 83.41 07:42:01 2 35.48 0.00 1.55 0.08 0.07 62.82 07:42:01 3 26.02 0.00 1.09 0.17 0.05 72.67 Average: all 28.34 0.00 1.64 1.92 0.07 68.04 Average: 0 21.90 0.00 1.42 5.27 0.06 71.35 Average: 1 27.66 0.00 1.35 0.84 0.06 70.09 Average: 2 31.45 0.00 1.91 0.68 0.08 65.88 Average: 3 32.34 0.00 1.87 0.91 0.06 64.82