---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2690 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 559 12925 0 2554 15149 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:c8:26:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fec8:26c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2690) 04/18/26 _x86_64_ (4 CPU) 10:20:27 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 197.72 24.73 172.99 878.91 21566.41 10:23:01 199.90 5.83 194.07 82.12 29461.89 10:24:01 152.61 22.33 130.28 1588.80 23791.63 Average: 183.41 17.63 165.78 849.94 24939.79 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13895452 15601092 2529516 15.40 67208 1833748 727588 4.16 616436 1687168 289044 10:23:01 12903272 14848936 3521696 21.44 94584 2033980 1632164 9.34 1398496 1866200 64324 10:24:01 13270028 15540424 3154940 19.21 109996 2322128 751632 4.30 822272 2047144 85172 Average: 13356251 15330151 3068717 18.68 90596 2063285 1037128 5.94 945735 1866837 146180 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 ens3 146.03 103.08 1742.90 31.81 0.00 0.00 0.00 0.00 10:23:01 lo 2.87 2.87 0.54 0.54 0.00 0.00 0.00 0.00 10:23:01 ens3 218.51 198.42 1247.94 28.79 0.00 0.00 0.00 0.00 10:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:24:01 ens3 204.38 141.73 1407.76 34.69 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 189.64 147.74 1466.21 31.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2690) 04/18/26 _x86_64_ (4 CPU) 10:20:27 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.53 0.00 1.70 5.51 0.05 73.21 10:22:01 0 10.56 0.00 1.53 6.54 0.02 81.35 10:22:01 1 24.06 0.00 1.77 1.82 0.05 72.30 10:22:01 2 17.22 0.00 1.54 12.41 0.07 68.77 10:22:01 3 26.30 0.00 1.92 1.27 0.07 70.44 10:23:01 all 14.70 0.00 1.70 3.13 0.08 80.40 10:23:01 0 17.58 0.00 1.94 1.54 0.08 78.86 10:23:01 1 16.08 0.00 2.12 1.25 0.08 80.46 10:23:01 2 9.76 0.00 1.37 7.69 0.05 81.12 10:23:01 3 15.36 0.00 1.37 2.04 0.08 81.14 10:24:01 all 25.72 0.00 2.76 4.30 0.08 67.14 10:24:01 0 26.85 0.00 2.34 1.05 0.07 69.68 10:24:01 1 27.92 0.00 2.60 0.55 0.07 68.86 10:24:01 2 25.11 0.00 3.31 5.64 0.08 65.85 10:24:01 3 23.01 0.00 2.81 9.96 0.08 64.14 Average: all 19.98 0.00 2.05 4.31 0.07 73.59 Average: 0 18.32 0.00 1.94 3.05 0.06 76.64 Average: 1 22.68 0.00 2.16 1.21 0.07 73.88 Average: 2 17.35 0.00 2.07 8.58 0.07 71.93 Average: 3 21.56 0.00 2.03 4.41 0.08 71.92