---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3727 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: 2799.934 BogoMIPS: 5599.86 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 601 12638 0 2799 15111 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:4e:be:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe4e:be98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3727) 03/21/26 _x86_64_ (4 CPU) 11:51:18 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 189.97 15.00 174.97 362.07 21915.15 11:54:01 84.01 28.86 55.15 2212.06 9365.54 11:55:01 264.91 5.22 259.69 249.43 15173.34 Average: 179.62 16.36 163.26 941.26 15484.34 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13332732 15153176 3092236 18.83 75668 1933636 1174076 6.72 1087412 1765884 11116 11:54:01 12390800 14885680 4034168 24.56 81820 2588632 1393684 7.98 1517532 2249948 342480 11:55:01 12926768 15456000 3498200 21.30 86104 2616924 862820 4.94 1001816 2228712 26880 Average: 12883433 15164952 3541535 21.56 81197 2379731 1143527 6.54 1202253 2081515 126825 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 331.54 263.22 3468.60 43.67 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 594.57 480.44 4577.37 137.84 0.00 0.00 0.00 0.00 11:55:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 11:55:01 ens3 206.30 134.84 59.28 148.81 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 377.48 292.85 2701.86 110.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3727) 03/21/26 _x86_64_ (4 CPU) 11:51:18 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 35.34 0.00 1.78 1.28 0.07 61.54 11:53:01 0 23.31 0.00 1.13 0.18 0.07 75.31 11:53:01 1 21.46 0.00 1.40 0.70 0.05 76.38 11:53:01 2 63.79 0.00 2.81 0.87 0.08 32.45 11:53:01 3 32.89 0.00 1.78 3.35 0.08 61.89 11:54:01 all 54.56 0.00 3.40 0.33 0.08 41.63 11:54:01 0 46.60 0.00 2.30 0.53 0.08 50.48 11:54:01 1 63.37 0.00 4.40 0.25 0.08 31.90 11:54:01 2 51.91 0.00 3.41 0.33 0.07 44.28 11:54:01 3 56.37 0.00 3.50 0.20 0.08 39.85 11:55:01 all 40.10 0.00 1.93 0.91 0.06 57.00 11:55:01 0 48.21 0.00 1.84 1.12 0.08 48.75 11:55:01 1 39.50 0.00 2.02 0.50 0.07 57.92 11:55:01 2 36.69 0.00 2.52 0.88 0.07 59.84 11:55:01 3 36.01 0.00 1.32 1.14 0.05 61.49 Average: all 43.33 0.00 2.37 0.84 0.07 53.39 Average: 0 39.35 0.00 1.76 0.61 0.08 58.21 Average: 1 41.44 0.00 2.61 0.48 0.07 55.40 Average: 2 50.78 0.00 2.91 0.70 0.07 45.54 Average: 3 41.77 0.00 2.20 1.56 0.07 54.40