---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44764 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 8.7G 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 632 12876 0 2530 15086 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:1f:54:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1f:54aa/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-44764) 09/09/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 181.08 33.97 147.12 1804.27 44293.47 19:02:01 68.79 9.23 59.56 743.88 23616.20 19:03:01 23.48 4.03 19.45 247.69 9137.41 Average: 91.11 15.74 75.37 931.90 25681.32 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13402528 15226492 3022440 18.40 74680 1939640 1081724 6.19 1013052 1774032 104300 19:02:01 11909028 13865952 4515940 27.49 78824 2063800 2342248 13.40 2453908 1813968 25448 19:03:01 13283504 15524108 3141464 19.13 80796 2339908 749324 4.29 860756 2026916 39464 Average: 12865020 14872184 3559948 21.67 78100 2114449 1391099 7.96 1442572 1871639 56404 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 363.03 255.42 2817.18 62.90 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 5594.73 2421.76 2631.14 1173.26 0.00 0.00 0.00 0.00 19:03:01 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2407.78 1441.14 2858.93 561.94 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2788.65 1372.84 2769.08 599.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44764) 09/09/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 24.28 0.00 1.71 4.39 0.06 69.55 19:01:01 0 26.23 0.00 2.18 4.10 0.07 67.42 19:01:01 1 35.49 0.00 2.31 1.65 0.08 60.47 19:01:01 2 22.39 0.00 1.00 1.40 0.05 75.15 19:01:01 3 13.01 0.00 1.34 10.40 0.07 75.18 19:02:01 all 74.63 0.00 5.76 0.44 0.12 19.05 19:02:01 0 76.25 0.00 4.59 0.22 0.12 18.82 19:02:01 1 69.20 0.00 7.75 0.64 0.10 22.32 19:02:01 2 75.22 0.00 4.57 0.15 0.13 19.92 19:02:01 3 77.88 0.00 6.13 0.76 0.10 15.14 19:03:01 all 51.48 0.00 4.37 0.13 0.09 43.94 19:03:01 0 51.21 0.00 4.18 0.05 0.08 44.47 19:03:01 1 54.67 0.00 3.13 0.10 0.08 42.01 19:03:01 2 42.29 0.00 4.45 0.03 0.08 53.14 19:03:01 3 57.77 0.00 5.72 0.32 0.10 36.09 Average: all 50.12 0.00 3.95 1.65 0.09 44.19 Average: 0 51.25 0.00 3.65 1.45 0.09 43.55 Average: 1 53.11 0.00 4.39 0.80 0.09 41.61 Average: 2 46.61 0.00 3.34 0.53 0.09 49.43 Average: 3 49.52 0.00 4.39 3.83 0.09 42.17