---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5698 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 471 5248 0 2255 7221 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:af:63:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feaf:636d/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-5698) 07/13/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 150.05 67.36 82.69 4290.30 40817.74 14:57:01 55.51 0.17 55.34 21.86 9923.28 14:58:01 108.00 38.64 69.36 2185.14 8951.55 14:59:01 31.41 2.05 29.36 119.58 5690.92 Average: 86.25 27.06 59.19 1654.35 16346.58 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5974368 7399720 2193052 26.85 37048 1567968 710108 7.71 600560 1429396 86548 14:57:01 5669380 7380716 2498040 30.59 57136 1815912 711480 7.72 619836 1677536 145340 14:58:01 5268568 7155648 2898852 35.49 65604 1976976 923780 10.02 923000 1761204 7152 14:59:01 5376424 7393916 2790996 34.17 68860 2102684 681032 7.39 749512 1824464 9252 Average: 5572185 7332500 2595235 31.78 57162 1865885 756600 8.21 723227 1673150 62073 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 449.93 248.88 1537.18 67.13 0.00 0.00 0.00 0.00 14:56:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 41.84 36.46 393.00 4.48 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 332.04 371.74 1529.02 68.00 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 105.68 118.40 279.19 616.87 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 232.39 193.88 934.65 189.11 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5698) 07/13/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.45 0.00 2.94 4.44 1.05 68.12 14:56:01 0 25.55 0.00 1.52 0.93 0.97 71.03 14:56:01 1 15.08 0.00 4.69 6.15 0.80 73.28 14:56:01 2 18.47 0.00 2.61 4.26 1.27 73.40 14:56:01 3 34.70 0.00 2.95 6.44 1.17 54.74 14:57:01 all 20.91 0.00 1.32 1.46 0.65 75.66 14:57:01 0 8.23 0.00 0.87 0.98 0.32 89.60 14:57:01 1 29.05 0.00 1.13 0.08 0.78 68.95 14:57:01 2 31.30 0.00 2.02 0.10 0.95 65.63 14:57:01 3 15.08 0.00 1.25 4.66 0.53 78.48 14:58:01 all 44.61 0.00 2.26 1.92 2.81 48.40 14:58:01 0 38.73 0.00 2.28 1.40 2.56 55.03 14:58:01 1 49.86 0.00 2.48 2.27 2.71 42.68 14:58:01 2 48.25 0.00 2.55 2.89 3.27 43.04 14:58:01 3 41.67 0.00 1.77 1.13 2.70 52.74 14:59:01 all 22.05 0.00 1.18 0.66 0.80 75.31 14:59:01 0 2.72 0.00 0.75 0.02 0.42 96.10 14:59:01 1 10.72 0.00 0.48 0.12 0.53 88.16 14:59:01 2 67.15 0.00 2.61 0.87 1.90 27.47 14:59:01 3 7.72 0.00 0.88 1.67 0.35 89.39 Average: all 27.75 0.00 1.92 2.12 1.33 66.88 Average: 0 18.81 0.00 1.35 0.83 1.07 77.94 Average: 1 26.12 0.00 2.19 2.15 1.20 68.34 Average: 2 41.31 0.00 2.45 2.03 1.85 52.37 Average: 3 24.79 0.00 1.71 3.47 1.19 68.84