---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32853 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 614 12898 0 2526 15104 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:03:87:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe03:877b/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-32853) 08/03/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 130.27 11.57 118.69 302.05 18576.78 18:51:01 93.13 11.23 81.90 630.96 18244.29 18:52:01 22.90 2.82 20.08 80.65 7879.75 Average: 81.83 8.52 73.31 338.09 14879.74 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13682492 15361820 2742476 16.70 76972 1794436 1147416 6.57 877352 1634700 89772 18:51:01 12634436 14586428 3790532 23.08 85092 2049120 1942172 11.11 1707988 1830536 7500 18:52:01 13252844 15496096 3172124 19.31 87460 2335240 809276 4.63 933096 1983680 295228 Average: 13189924 15148115 3235044 19.70 83175 2059599 1299621 7.44 1172812 1816305 130833 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 204.34 174.72 930.76 43.44 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 340.21 257.41 3056.87 58.72 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 260.22 162.96 296.72 55.31 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 268.61 198.49 1430.89 52.54 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32853) 08/03/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.13 0.00 1.47 1.37 0.06 79.98 18:50:01 0 7.39 0.00 1.05 0.73 0.07 90.75 18:50:01 1 27.42 0.00 1.71 0.80 0.03 70.03 18:50:01 2 27.06 0.00 1.72 1.87 0.07 69.28 18:50:01 3 6.59 0.00 1.36 2.13 0.05 89.87 18:51:01 all 61.20 0.00 1.78 0.29 0.10 36.63 18:51:01 0 73.86 0.00 2.12 0.10 0.10 23.82 18:51:01 1 55.56 0.00 1.29 0.50 0.08 42.56 18:51:01 2 60.20 0.00 1.57 0.30 0.10 37.82 18:51:01 3 55.19 0.00 2.14 0.23 0.12 42.32 18:52:01 all 59.66 0.00 1.98 0.20 0.10 38.07 18:52:01 0 61.94 0.00 2.27 0.07 0.10 35.62 18:52:01 1 60.93 0.00 1.25 0.05 0.10 37.67 18:52:01 2 53.61 0.00 2.69 0.40 0.08 43.22 18:52:01 3 62.14 0.00 1.67 0.30 0.10 35.79 Average: all 46.16 0.00 1.74 0.62 0.08 51.40 Average: 0 47.96 0.00 1.82 0.30 0.09 49.83 Average: 1 48.06 0.00 1.42 0.45 0.07 50.00 Average: 2 47.08 0.00 2.00 0.85 0.08 49.99 Average: 3 41.53 0.00 1.73 0.88 0.09 55.77