---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1871 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 7.6G 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 463 5327 0 2184 7231 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:07:48:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe07:4845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1871) 04/29/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 167.52 82.75 84.77 4899.72 40791.35 14:57:01 87.54 30.04 57.49 1701.58 9419.36 14:58:01 70.17 8.83 61.34 510.58 7627.80 14:59:01 27.77 4.52 23.26 151.95 4944.35 Average: 88.25 31.54 56.71 1815.89 15695.27 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6012108 7438736 2155304 26.39 36968 1569620 681068 7.39 557768 1431948 87252 14:57:01 5621880 7329456 2545532 31.17 57776 1813568 784100 8.51 687836 1658132 103468 14:58:01 5483816 7421640 2683596 32.86 65340 2030148 678956 7.37 713416 1759144 115320 14:59:01 5487144 7435504 2680268 32.82 67648 2037472 645572 7.00 709588 1758084 8808 Average: 5651237 7406334 2516175 30.81 56933 1862702 697424 7.57 667152 1651827 78712 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:56:01 ens3 449.74 257.96 1555.49 68.70 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 88.27 81.02 501.04 18.52 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 285.45 340.99 1526.67 54.25 0.00 0.00 0.00 0.00 14:59:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 58.55 67.61 34.06 616.47 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 220.50 186.89 904.28 189.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1871) 04/29/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.74 0.00 2.66 5.64 1.38 68.58 14:56:01 0 25.65 0.00 4.28 2.46 1.32 66.29 14:56:01 1 23.72 0.00 2.58 8.31 1.30 64.09 14:56:01 2 11.31 0.00 1.42 5.98 1.42 79.86 14:56:01 3 26.36 0.00 2.39 5.81 1.47 63.97 14:57:01 all 25.27 0.00 1.65 2.13 1.32 69.64 14:57:01 0 17.07 0.00 0.95 1.13 1.20 79.66 14:57:01 1 51.32 0.00 2.81 0.50 2.13 43.25 14:57:01 2 12.62 0.00 1.45 6.27 0.90 78.77 14:57:01 3 20.05 0.00 1.38 0.63 1.07 76.87 14:58:01 all 41.12 0.00 2.19 1.10 2.81 52.77 14:58:01 0 39.41 0.00 1.97 0.56 2.57 55.48 14:58:01 1 43.27 0.00 1.60 1.76 2.74 50.63 14:58:01 2 39.42 0.00 1.73 0.70 2.77 55.38 14:58:01 3 42.42 0.00 3.47 1.39 3.14 49.58 14:59:01 all 21.30 0.00 1.12 0.72 0.92 75.95 14:59:01 0 4.38 0.00 0.45 0.23 0.28 94.66 14:59:01 1 10.62 0.00 1.16 0.60 0.96 86.66 14:59:01 2 33.69 0.00 1.56 1.71 1.23 61.80 14:59:01 3 36.54 0.00 1.30 0.32 1.17 60.67 Average: all 27.37 0.00 1.90 2.40 1.61 66.72 Average: 0 21.64 0.00 1.91 1.10 1.34 74.01 Average: 1 32.24 0.00 2.03 2.78 1.78 61.16 Average: 2 24.25 0.00 1.54 3.67 1.58 68.96 Average: 3 31.36 0.00 2.14 2.04 1.71 62.76