---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1033 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 483 5308 0 2183 7212 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:ab:0e:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feab:e6f/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-1033) 05/16/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 152.02 67.39 84.62 4286.17 40782.02 14:57:01 85.50 30.06 55.44 1701.98 9014.50 14:58:01 69.89 8.85 61.05 510.63 7448.45 14:59:01 26.93 3.47 23.46 131.98 4996.90 Average: 83.59 27.44 56.14 1657.75 15561.18 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6013964 7440104 2153456 26.37 36996 1569200 655224 7.11 559696 1431728 88500 14:57:01 5598204 7305124 2569216 31.46 57740 1813144 806208 8.75 716120 1657924 100656 14:58:01 5456896 7390040 2710524 33.19 65308 2025324 679524 7.37 748240 1754612 114112 14:59:01 5482088 7429568 2685332 32.88 67608 2036756 643952 6.99 717808 1758780 9040 Average: 5637788 7391209 2529632 30.97 56913 1861106 696227 7.55 685466 1650761 78077 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:56:01 ens3 343.32 221.48 1484.03 63.69 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 88.69 79.77 499.93 20.85 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 356.41 375.11 1548.29 73.21 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 14:59:01 ens3 54.44 61.64 29.91 595.80 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.73 184.51 890.59 188.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1033) 05/16/26 _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 22.36 0.00 2.59 4.67 1.25 69.14 14:56:01 0 29.75 0.00 2.49 6.07 1.38 60.31 14:56:01 1 19.95 0.00 2.00 6.28 1.30 70.47 14:56:01 2 18.65 0.00 4.12 4.20 1.20 71.83 14:56:01 3 21.07 0.00 1.78 2.12 1.12 73.91 14:57:01 all 25.08 0.00 1.57 2.12 1.40 69.83 14:57:01 0 38.96 0.00 2.82 2.69 1.77 53.76 14:57:01 1 12.41 0.00 0.81 3.19 1.08 82.51 14:57:01 2 8.87 0.00 0.87 1.50 0.87 87.90 14:57:01 3 40.16 0.00 1.75 1.08 1.90 55.11 14:58:01 all 42.96 0.00 2.54 0.85 2.90 50.76 14:58:01 0 54.56 0.00 3.35 1.25 3.15 37.69 14:58:01 1 34.88 0.00 1.57 0.79 3.01 59.74 14:58:01 2 40.98 0.00 1.82 0.17 2.64 54.39 14:58:01 3 41.43 0.00 3.42 1.18 2.78 51.20 14:59:01 all 20.37 0.00 0.95 0.90 1.23 76.56 14:59:01 0 28.15 0.00 1.51 0.08 1.67 68.59 14:59:01 1 5.32 0.00 0.60 2.02 0.99 91.07 14:59:01 2 6.46 0.00 0.55 1.13 0.65 91.21 14:59:01 3 41.57 0.00 1.13 0.38 1.61 55.30 Average: all 27.70 0.00 1.91 2.13 1.69 66.56 Average: 0 37.85 0.00 2.54 2.52 2.00 55.09 Average: 1 18.14 0.00 1.24 3.07 1.60 75.95 Average: 2 18.76 0.00 1.84 1.75 1.34 76.31 Average: 3 36.07 0.00 2.02 1.19 1.85 58.87