---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-688 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 590 12970 0 2479 15126 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:0f:86:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe0f:8630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-688) 07/18/26 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 144.74 13.80 130.94 381.14 13713.45 06:58:01 100.82 9.33 91.48 465.92 13790.90 06:59:01 346.33 30.58 315.75 1956.34 9995.00 Average: 197.29 17.90 179.39 934.47 12499.78 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13309108 15198468 3115852 18.97 76924 1998560 1199588 6.87 1043176 1829352 254484 06:58:01 13035088 15136980 3389872 20.64 88440 2186652 1227796 7.03 1153292 1966428 77044 06:59:01 13306676 15514056 3118284 18.99 90920 2293564 825924 4.73 846096 2013056 62304 Average: 13216957 15283168 3208003 19.53 85428 2159592 1084436 6.21 1014188 1936279 131277 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.27 2.27 0.28 0.28 0.00 0.00 0.00 0.00 06:57:01 ens3 238.13 185.62 2547.86 34.75 0.00 0.00 0.00 0.00 06:58:01 lo 4.10 4.10 0.59 0.59 0.00 0.00 0.00 0.00 06:58:01 ens3 36.86 31.19 300.19 5.23 0.00 0.00 0.00 0.00 06:59:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:59:01 ens3 572.64 381.00 2837.60 101.57 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 282.54 199.27 1895.22 47.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-688) 07/18/26 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.51 0.00 1.92 1.34 0.06 70.16 06:57:01 0 27.91 0.00 1.89 0.53 0.07 69.60 06:57:01 1 21.65 0.00 1.47 0.15 0.05 76.68 06:57:01 2 36.08 0.00 2.86 3.86 0.08 57.12 06:57:01 3 20.37 0.00 1.46 0.85 0.05 77.27 06:58:01 all 23.25 0.00 1.27 0.71 0.05 74.72 06:58:01 0 11.41 0.00 1.10 0.15 0.05 87.29 06:58:01 1 14.83 0.00 0.78 0.13 0.02 84.24 06:58:01 2 52.95 0.00 2.02 1.82 0.08 43.12 06:58:01 3 14.01 0.00 1.20 0.73 0.05 84.01 06:59:01 all 32.68 0.00 2.12 1.29 0.07 63.84 06:59:01 0 26.99 0.00 1.66 0.38 0.07 70.89 06:59:01 1 40.58 0.00 1.84 0.53 0.07 56.99 06:59:01 2 37.33 0.00 2.96 3.75 0.07 55.89 06:59:01 3 25.93 0.00 2.03 0.51 0.05 71.48 Average: all 27.48 0.00 1.77 1.11 0.06 69.58 Average: 0 22.08 0.00 1.55 0.35 0.06 75.96 Average: 1 25.68 0.00 1.36 0.27 0.04 72.64 Average: 2 42.12 0.00 2.61 3.14 0.08 52.04 Average: 3 20.11 0.00 1.56 0.70 0.05 77.57