---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7750 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5360 0 2148 7230 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:93:36:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe93:3637/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7750) 02/28/26 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 151.05 65.46 85.59 4314.30 40696.05 10:28:01 65.92 12.50 53.42 264.89 9922.88 10:29:01 66.11 5.95 60.16 386.60 9303.38 10:30:01 22.84 0.68 22.16 77.71 3478.04 Average: 76.48 21.15 55.33 1260.95 15850.61 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5981540 7401628 2185880 26.76 37040 1563128 721536 7.83 598908 1423496 84220 10:28:01 5705972 7372716 2461448 30.14 56612 1774440 840412 9.12 647256 1618600 100040 10:29:01 5481988 7389132 2685432 32.88 63308 2002236 701936 7.62 685504 1791904 74272 10:30:01 5467360 7380696 2700060 33.06 65796 2005616 717716 7.79 700308 1790756 9604 Average: 5659215 7386043 2508205 30.71 55689 1836355 745400 8.09 657994 1656189 67034 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 385.50 235.82 1489.57 65.55 0.00 0.00 0.00 0.00 10:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:28:01 ens3 67.66 50.72 446.83 15.08 0.00 0.00 0.00 0.00 10:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 305.28 327.15 2470.54 52.56 0.00 0.00 0.00 0.00 10:29:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 17.46 14.40 16.20 6.46 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 193.98 157.02 1105.76 34.91 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7750) 02/28/26 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.21 0.00 2.51 4.48 1.35 70.45 10:27:01 0 22.86 0.00 1.67 9.65 1.55 64.27 10:27:01 1 14.31 0.00 2.75 1.28 1.11 80.55 10:27:01 2 32.87 0.00 2.56 4.36 1.74 58.48 10:27:01 3 14.83 0.00 3.10 2.65 0.97 78.45 10:28:01 all 22.90 0.00 1.68 1.64 1.31 72.47 10:28:01 0 8.92 0.00 0.91 3.03 1.44 85.70 10:28:01 1 43.54 0.00 2.49 0.65 1.69 51.64 10:28:01 2 32.11 0.00 2.63 2.85 1.52 60.89 10:28:01 3 7.15 0.00 0.70 0.03 0.62 91.51 10:29:01 all 37.39 0.00 1.92 0.98 2.62 57.09 10:29:01 0 38.75 0.00 1.68 0.62 2.49 56.47 10:29:01 1 37.31 0.00 1.46 0.30 2.29 58.64 10:29:01 2 33.93 0.00 2.79 2.53 2.59 58.15 10:29:01 3 39.59 0.00 1.79 0.46 3.07 55.09 10:30:01 all 20.58 0.00 0.99 0.59 0.92 76.92 10:30:01 0 14.70 0.00 0.71 0.08 0.78 83.72 10:30:01 1 39.99 0.00 1.58 0.23 1.13 57.06 10:30:01 2 3.16 0.00 0.65 1.99 0.73 93.47 10:30:01 3 24.55 0.00 0.98 0.07 1.03 73.37 Average: all 25.53 0.00 1.78 1.92 1.55 69.23 Average: 0 21.29 0.00 1.24 3.34 1.57 72.56 Average: 1 33.78 0.00 2.07 0.62 1.56 61.98 Average: 2 25.50 0.00 2.16 2.93 1.64 67.77 Average: 3 21.55 0.00 1.64 0.80 1.42 74.58