---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11314 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / 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 627 12562 0 2850 15087 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:ef:f7:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feef:f767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11314) 11/08/25 _x86_64_ (4 CPU) 17:21:12 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 189.02 14.81 174.21 347.35 49015.00 17:24:01 27.68 5.20 22.48 401.27 13306.58 17:25:01 59.01 28.90 30.11 2053.52 19882.69 Average: 91.91 16.30 75.61 934.01 27402.62 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 13263868 15104512 3161100 19.25 76428 1952384 1170284 6.70 1136908 1782400 15540 17:24:01 13064144 14959004 3360824 20.46 78592 2002348 1220180 6.98 1311952 1800944 10092 17:25:01 11787504 14358680 4637464 28.23 81828 2663184 1817004 10.40 2151488 2213492 31476 Average: 12705172 14807399 3719796 22.65 78949 2205972 1402489 8.03 1533449 1932279 19036 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 284.01 216.23 2766.07 40.12 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:24:01 ens3 858.61 493.42 481.57 271.24 0.00 0.00 0.00 0.00 17:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:25:01 ens3 588.07 402.03 2947.01 95.41 0.00 0.00 0.00 0.00 17:25:01 lo 0.62 0.62 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 576.88 370.55 2064.92 135.59 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11314) 11/08/25 _x86_64_ (4 CPU) 17:21:12 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 31.99 0.00 1.65 3.58 0.08 62.70 17:23:01 0 21.98 0.00 0.88 3.65 0.07 73.42 17:23:01 1 44.73 0.00 2.83 3.38 0.10 48.96 17:23:01 2 28.13 0.00 1.35 2.49 0.07 67.96 17:23:01 3 33.21 0.00 1.52 4.82 0.07 60.39 17:24:01 all 34.76 0.00 4.66 0.66 0.07 59.85 17:24:01 0 39.40 0.00 1.24 2.26 0.07 57.04 17:24:01 1 40.48 0.00 8.56 0.33 0.08 50.53 17:24:01 2 25.98 0.00 1.69 0.00 0.07 72.27 17:24:01 3 33.20 0.00 7.17 0.02 0.07 59.55 17:25:01 all 62.56 0.00 1.80 1.17 0.10 34.36 17:25:01 0 57.55 0.00 1.62 0.87 0.12 39.84 17:25:01 1 63.50 0.00 1.86 1.34 0.08 33.22 17:25:01 2 63.70 0.00 1.70 0.28 0.12 34.19 17:25:01 3 65.46 0.00 2.04 2.22 0.10 30.18 Average: all 43.10 0.00 2.70 1.80 0.08 52.31 Average: 0 39.60 0.00 1.25 2.26 0.08 56.80 Average: 1 49.57 0.00 4.42 1.68 0.09 44.24 Average: 2 39.28 0.00 1.58 0.92 0.08 58.13 Average: 3 43.96 0.00 3.58 2.35 0.08 50.04