---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3065 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 608 12986 0 2444 15101 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:68:ec:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe68:ec55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3065) 05/23/26 _x86_64_ (4 CPU) 18:15:28 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 174.72 17.93 156.79 527.78 51445.16 18:18:01 98.37 12.38 85.99 963.28 13279.04 18:19:08 39.30 0.45 38.86 57.88 5048.09 18:20:01 22.66 0.06 22.60 1.81 1939.62 Average: 84.22 7.71 76.51 389.14 18010.46 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13317780 15155212 3107188 18.92 72912 1953684 1227196 7.02 1080184 1786892 214436 18:18:01 13312872 15463804 3112096 18.95 101244 2219640 868204 4.97 831612 2003152 158804 18:19:08 13316436 15484668 3108532 18.93 101676 2237016 852004 4.88 816208 2016020 32696 18:20:01 13327944 15488676 3097024 18.86 102924 2228428 814316 4.66 823748 1996868 10040 Average: 13318758 15398090 3106210 18.91 94689 2159692 940430 5.38 887938 1950733 103994 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 199.90 151.36 2182.14 33.71 0.00 0.00 0.00 0.00 18:17:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 ens3 77.49 54.20 860.96 11.24 0.00 0.00 0.00 0.00 18:18:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 18:19:08 ens3 4.41 3.41 3.42 1.71 0.00 0.00 0.00 0.00 18:19:08 lo 0.06 0.06 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 11.89 10.75 8.92 4.42 0.00 0.00 0.00 0.00 18:20:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 73.16 54.68 763.23 12.69 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3065) 05/23/26 _x86_64_ (4 CPU) 18:15:28 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 24.97 0.00 1.72 4.02 0.06 69.23 18:17:01 0 12.24 0.00 1.05 6.30 0.05 80.36 18:17:01 1 32.94 0.00 2.32 2.07 0.05 62.62 18:17:01 2 21.53 0.00 1.09 5.89 0.05 71.44 18:17:01 3 33.17 0.00 2.42 1.82 0.08 62.50 18:18:01 all 18.18 0.00 1.26 7.13 0.04 73.39 18:18:01 0 6.44 0.00 0.75 12.17 0.02 80.62 18:18:01 1 11.06 0.00 1.17 15.32 0.03 72.42 18:18:01 2 49.38 0.00 2.35 1.03 0.07 47.16 18:18:01 3 5.90 0.00 0.76 0.05 0.03 93.26 18:19:08 all 2.25 0.00 0.24 37.59 0.02 59.90 18:19:08 0 0.07 0.00 0.07 0.60 0.00 99.26 18:19:08 1 6.11 0.00 0.46 83.43 0.03 9.98 18:19:08 2 2.20 0.00 0.28 66.41 0.04 31.05 18:19:08 3 0.64 0.00 0.12 0.00 0.00 99.24 18:20:01 all 7.22 0.00 0.55 23.07 0.03 69.13 18:20:01 0 6.36 0.00 0.45 2.06 0.02 91.11 18:20:01 1 13.87 0.00 0.58 26.73 0.02 58.80 18:20:01 2 3.91 0.00 0.62 63.00 0.04 32.43 18:20:01 3 4.74 0.00 0.57 0.47 0.04 94.18 Average: all 13.00 0.00 0.93 18.40 0.04 67.64 Average: 0 6.09 0.00 0.57 5.23 0.02 88.09 Average: 1 15.75 0.00 1.13 33.59 0.03 49.49 Average: 2 19.19 0.00 1.08 34.22 0.05 45.46 Average: 3 10.96 0.00 0.95 0.57 0.04 87.47