---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4078 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 583 1170 0 2190 3095 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:d8:c3:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fed8:c378/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4078) 03/09/24 _x86_64_ (4 CPU) 07:38:42 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 76.24 23.16 53.07 1372.57 5865.29 07:41:01 106.10 17.88 88.22 638.26 14113.27 07:42:01 32.79 2.57 30.23 139.84 5516.28 Average: 71.52 14.52 57.00 717.33 8466.92 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1715204 3321256 2323440 57.53 50924 1709944 641476 12.61 600956 1549540 167568 07:41:01 1089332 2979784 2949312 73.03 63728 1968036 903440 17.76 1011020 1736720 44688 07:42:01 1261252 3231684 2777392 68.77 66816 2043816 662432 13.02 806904 1766340 24576 Average: 1355263 3177575 2683381 66.44 60489 1907265 735783 14.46 806293 1684200 78944 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 74.95 71.39 953.32 8.90 0.00 0.00 0.00 0.00 07:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 488.54 544.47 2764.37 92.68 0.00 0.00 0.00 0.00 07:41:01 lo 2.44 2.44 0.27 0.27 0.00 0.00 0.00 0.00 07:42:01 ens3 335.99 230.29 738.14 121.55 0.00 0.00 0.00 0.00 07:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.78 280.58 1478.13 74.28 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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-4078) 03/09/24 _x86_64_ (4 CPU) 07:38:42 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 19.99 0.00 1.28 2.51 0.05 76.16 07:40:02 0 19.68 0.00 1.07 0.40 0.03 78.82 07:40:02 1 6.47 0.00 0.65 1.31 0.07 91.50 07:40:02 2 21.12 0.00 1.35 8.12 0.05 69.36 07:40:02 3 32.66 0.00 2.05 0.25 0.05 64.99 07:41:01 all 37.96 0.00 1.80 1.03 0.09 59.13 07:41:01 0 34.15 0.00 1.43 0.34 0.07 64.01 07:41:01 1 35.70 0.00 2.16 1.82 0.09 60.23 07:41:01 2 46.00 0.00 2.21 1.68 0.10 50.00 07:41:01 3 35.98 0.00 1.40 0.24 0.10 62.28 07:42:01 all 23.18 0.00 1.00 0.93 0.05 74.84 07:42:01 0 43.65 0.00 1.27 0.50 0.08 54.50 07:42:01 1 17.00 0.00 1.08 2.12 0.05 79.74 07:42:01 2 13.25 0.00 0.90 1.02 0.05 84.77 07:42:01 3 18.76 0.00 0.75 0.05 0.03 80.40 Average: all 26.98 0.00 1.36 1.49 0.06 70.11 Average: 0 32.48 0.00 1.25 0.41 0.06 65.79 Average: 1 19.64 0.00 1.30 1.75 0.07 77.25 Average: 2 26.68 0.00 1.49 3.62 0.07 68.14 Average: 3 29.09 0.00 1.40 0.18 0.06 69.27