---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-459 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 470 5360 0 2145 7227 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:b9:ec:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb9:ec54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-459) 08/08/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 189.45 107.87 81.59 5392.57 40191.18 14:57:01 53.91 1.20 52.70 48.13 8619.01 14:58:01 96.07 37.73 58.34 2138.84 8209.83 14:59:01 22.18 1.32 20.86 65.72 4762.41 Average: 90.55 37.18 53.38 1919.11 15474.17 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6030824 7419596 2136596 26.16 36296 1532872 682528 7.41 580924 1393240 70820 14:57:01 5755192 7394080 2412228 29.53 55516 1748688 705064 7.65 617232 1598984 126548 14:58:01 5472988 7376824 2694432 32.99 62824 2000088 706324 7.66 754088 1734196 117184 14:59:01 5504628 7420916 2662792 32.60 64732 2010168 661500 7.18 716436 1737548 16320 Average: 5690908 7402854 2476512 30.32 54842 1822954 688854 7.47 667170 1615992 82718 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 356.46 197.40 1234.87 62.54 0.00 0.00 0.00 0.00 14:56:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:57:01 ens3 41.20 33.42 545.60 4.33 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 291.58 297.72 1426.72 65.92 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 52.71 65.46 27.89 602.72 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.09 148.98 809.87 184.63 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-459) 08/08/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.79 0.00 3.04 6.10 1.39 67.67 14:56:02 0 18.43 0.00 2.11 5.86 1.33 72.27 14:56:02 1 19.77 0.00 2.69 9.52 1.24 66.78 14:56:02 2 31.22 0.00 2.82 3.59 1.72 60.65 14:56:02 3 17.80 0.00 4.54 5.47 1.23 70.96 14:57:01 all 21.44 0.00 1.33 1.49 0.89 74.84 14:57:01 0 7.80 0.00 0.61 0.05 0.59 90.94 14:57:01 1 10.20 0.00 0.69 0.31 0.37 88.42 14:57:01 2 22.73 0.00 1.76 3.61 1.05 70.85 14:57:01 3 44.97 0.00 2.25 1.99 1.54 49.26 14:58:01 all 39.46 0.00 1.99 1.65 2.61 54.30 14:58:01 0 38.40 0.00 1.98 3.19 2.64 53.78 14:58:01 1 38.54 0.00 2.19 1.22 2.35 55.71 14:58:01 2 42.16 0.00 2.02 0.91 3.09 51.82 14:58:01 3 38.70 0.00 1.80 1.28 2.34 55.88 14:59:01 all 21.18 0.00 1.14 0.54 0.87 76.27 14:59:01 0 5.23 0.00 0.60 0.68 0.73 92.76 14:59:01 1 19.42 0.00 1.02 0.05 0.48 79.03 14:59:01 2 36.86 0.00 2.12 1.32 1.17 58.54 14:59:01 3 23.29 0.00 0.83 0.10 1.08 74.70 Average: all 25.99 0.00 1.88 2.45 1.44 68.24 Average: 0 17.51 0.00 1.33 2.46 1.33 77.38 Average: 1 22.03 0.00 1.65 2.78 1.11 72.43 Average: 2 33.30 0.00 2.18 2.35 1.76 60.41 Average: 3 31.14 0.00 2.35 2.21 1.55 62.75