---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43549 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 606 12875 0 2558 15114 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:65:f4:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe65:f49c/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-43549) 09/04/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 182.55 33.88 148.68 1800.77 35548.21 17:50:01 64.67 9.63 55.04 732.68 24474.45 17:51:01 32.09 2.55 29.55 219.16 26437.73 Average: 93.11 15.35 77.75 917.54 28820.13 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13437056 15295584 2987912 18.19 75192 1972644 1029452 5.89 943692 1807812 105028 17:50:01 12010152 13928480 4414816 26.88 76696 2029348 2218684 12.70 2384880 1785772 144 17:51:01 13127200 15415320 3297768 20.08 79540 2390728 906772 5.19 1021132 2026768 29776 Average: 12858136 14879795 3566832 21.72 77143 2130907 1384969 7.93 1449901 1873451 44983 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 290.98 235.43 3357.56 39.86 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 166.69 104.08 560.02 30.40 0.00 0.00 0.00 0.00 17:50:01 lo 23.45 23.45 29.19 29.19 0.00 0.00 0.00 0.00 17:51:01 ens3 830.08 473.87 2941.21 141.09 0.00 0.00 0.00 0.00 17:51:01 lo 9.02 9.02 10.06 10.06 0.00 0.00 0.00 0.00 Average: ens3 429.25 271.13 2286.26 70.45 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 13.11 13.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43549) 09/04/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.18 0.00 1.72 1.98 0.07 72.06 17:49:01 0 18.43 0.00 1.26 0.62 0.07 79.62 17:49:01 1 16.56 0.00 0.53 1.54 0.05 81.32 17:49:01 2 49.33 0.00 3.77 2.51 0.08 44.30 17:49:01 3 12.51 0.00 1.30 3.28 0.07 82.84 17:50:01 all 62.97 0.00 1.16 0.41 0.10 35.37 17:50:01 0 64.08 0.00 1.30 0.57 0.10 33.96 17:50:01 1 68.46 0.00 1.15 0.74 0.12 29.53 17:50:01 2 69.02 0.00 1.09 0.10 0.10 29.70 17:50:01 3 50.38 0.00 1.09 0.25 0.08 48.19 17:51:01 all 44.29 0.00 1.84 0.49 0.08 53.30 17:51:01 0 47.29 0.00 1.49 0.42 0.08 50.72 17:51:01 1 46.27 0.00 2.16 0.23 0.07 51.27 17:51:01 2 40.29 0.00 1.74 1.20 0.08 56.69 17:51:01 3 43.36 0.00 1.95 0.05 0.08 54.56 Average: all 43.82 0.00 1.57 0.96 0.08 53.57 Average: 0 43.25 0.00 1.35 0.53 0.08 54.79 Average: 1 43.76 0.00 1.28 0.84 0.08 54.05 Average: 2 52.88 0.00 2.20 1.27 0.09 43.56 Average: 3 35.43 0.00 1.45 1.19 0.08 61.85