---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20517 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 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / 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 545 13484 0 2009 15187 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:c5:2a:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fec5:2a38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20517) 06/12/25 _x86_64_ (4 CPU) 09:03:20 LINUX RESTART (4 CPU) 09:04:21 tps rtps wtps bread/s bwrtn/s 09:05:01 156.44 28.49 127.94 1051.94 60404.70 09:06:01 121.78 27.71 94.07 1605.73 26461.18 09:07:01 43.42 6.90 36.52 259.20 2986.80 Average: 101.06 20.10 80.96 962.42 26146.35 09:04:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 14033688 15517340 2391280 14.56 51592 1639756 853992 4.89 707916 1483396 131380 09:06:01 13841656 15527572 2583312 15.73 68800 1812924 1089532 6.24 699072 1660980 11644 09:07:01 13777640 15518540 2647328 16.12 74092 1861052 847928 4.85 748704 1672848 25668 Average: 13884328 15521151 2540640 15.47 64828 1771244 930484 5.33 718564 1605741 56231 09:04:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:05:01 ens3 275.28 197.53 1347.11 48.17 0.00 0.00 0.00 0.00 09:06:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 09:06:01 ens3 83.36 54.20 411.80 8.64 0.00 0.00 0.00 0.00 09:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:07:01 ens3 105.35 94.42 576.33 25.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 139.59 105.11 707.33 24.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20517) 06/12/25 _x86_64_ (4 CPU) 09:03:20 LINUX RESTART (4 CPU) 09:04:21 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 15.59 0.00 1.41 10.45 0.06 72.49 09:05:01 0 12.69 0.00 1.38 0.95 0.03 84.95 09:05:01 1 28.50 0.00 2.59 28.12 0.08 40.72 09:05:01 2 7.56 0.00 0.73 0.40 0.03 91.29 09:05:01 3 13.63 0.00 0.96 12.37 0.10 72.93 09:06:01 all 11.66 0.00 0.82 4.97 0.04 82.50 09:06:01 0 6.56 0.00 0.74 2.15 0.03 90.52 09:06:01 1 13.46 0.00 0.74 5.59 0.03 80.18 09:06:01 2 7.35 0.00 0.70 10.31 0.05 81.59 09:06:01 3 19.24 0.00 1.09 1.84 0.05 77.79 09:07:01 all 19.27 0.00 1.19 0.61 0.05 78.87 09:07:01 0 8.76 0.00 1.02 1.72 0.03 88.47 09:07:01 1 13.30 0.00 0.91 0.13 0.07 85.59 09:07:01 2 16.00 0.00 0.92 0.22 0.05 82.82 09:07:01 3 38.95 0.00 1.93 0.37 0.07 58.68 Average: all 15.50 0.00 1.11 4.70 0.05 78.64 Average: 0 8.92 0.00 1.01 1.69 0.03 88.35 Average: 1 17.16 0.00 1.26 9.18 0.06 72.34 Average: 2 10.65 0.00 0.79 4.04 0.04 84.48 Average: 3 25.26 0.00 1.37 3.91 0.07 69.39