---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2342 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: 2800.000 BogoMIPS: 5600.00 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 688 1078 0 2176 2990 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:06:9d:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe06:9ddf/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-2342) 06/07/25 _x86_64_ (4 CPU) 07:38:59 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 194.85 100.72 94.13 5258.19 41428.58 07:41:01 109.51 13.10 96.41 261.79 15865.92 07:42:01 41.74 7.57 34.18 472.99 6417.33 Average: 115.40 40.61 74.79 2007.35 21267.28 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1746960 3322444 2291684 56.74 47508 1683024 658004 12.93 611148 1509548 209832 07:41:01 1315692 3118428 2722952 67.42 62072 1884276 816320 16.05 813904 1714640 13904 07:42:01 1168672 3122128 2869972 71.06 66112 2027484 808420 15.89 894680 1772996 26812 Average: 1410441 3187667 2628203 65.08 58564 1864928 760915 14.96 773244 1665728 83516 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:40:02 ens3 344.48 229.25 1466.51 65.77 0.00 0.00 0.00 0.00 07:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 07:41:01 ens3 409.03 430.05 2636.02 78.17 0.00 0.00 0.00 0.00 07:42:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 07:42:01 ens3 450.42 352.19 1175.50 136.81 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 401.27 336.64 1754.45 93.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2342) 06/07/25 _x86_64_ (4 CPU) 07:38:59 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 18.62 0.00 2.17 6.09 0.06 73.06 07:40:02 0 7.78 0.00 1.32 6.36 0.03 84.50 07:40:02 1 18.91 0.00 2.73 5.41 0.03 72.91 07:40:02 2 23.26 0.00 2.48 2.74 0.07 71.46 07:40:02 3 24.58 0.00 2.16 9.85 0.08 63.33 07:41:01 all 28.79 0.00 1.68 1.46 0.08 67.99 07:41:01 0 21.89 0.00 1.51 2.44 0.07 74.09 07:41:01 1 50.26 0.00 2.11 0.48 0.10 47.05 07:41:01 2 20.60 0.00 1.84 2.29 0.09 75.18 07:41:01 3 22.39 0.00 1.31 0.61 0.07 75.62 07:42:01 all 33.43 0.00 1.40 0.49 0.08 64.61 07:42:01 0 31.44 0.00 1.31 1.00 0.05 66.20 07:42:01 1 28.95 0.00 1.29 0.05 0.07 69.64 07:42:01 2 29.11 0.00 1.69 0.70 0.08 68.41 07:42:01 3 44.18 0.00 1.32 0.22 0.08 54.20 Average: all 26.94 0.00 1.75 2.69 0.07 68.56 Average: 0 20.36 0.00 1.38 3.27 0.05 74.94 Average: 1 32.62 0.00 2.04 1.99 0.07 63.29 Average: 2 24.35 0.00 2.00 1.91 0.08 71.66 Average: 3 30.43 0.00 1.60 3.57 0.08 64.32