---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32622 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 596 12356 0 3087 15113 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:c9:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe1f:c94f/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-32622) 08/02/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 136.09 28.28 107.82 1681.72 14333.08 15:39:01 142.04 7.63 134.41 209.43 22793.80 15:40:01 69.76 1.55 68.21 73.05 24519.65 Average: 115.96 12.49 103.48 654.74 20548.84 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13718932 15427492 2706036 16.48 73136 1829272 1084464 6.21 807508 1671524 93844 15:39:01 11973212 14592372 4451756 27.10 91904 2694316 1572448 9.00 1914760 2257080 401704 15:40:01 12666960 15487852 3758008 22.88 96548 2886256 789740 4.52 1208796 2266428 11380 Average: 12786368 15169239 3638600 22.15 87196 2469948 1148884 6.57 1310355 2065011 168976 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 180.90 141.68 1122.78 30.95 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 657.09 544.04 7594.62 76.59 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 250.69 263.37 752.38 2470.41 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 362.90 316.36 3156.59 859.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32622) 08/02/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.81 0.00 1.12 2.01 0.05 82.01 15:38:01 0 23.05 0.00 1.19 1.84 0.07 73.86 15:38:01 1 15.43 0.00 1.34 2.52 0.08 80.62 15:38:01 2 11.29 0.00 0.67 0.50 0.03 87.51 15:38:01 3 9.46 0.00 1.25 3.16 0.03 86.09 15:39:01 all 43.42 0.00 2.47 0.68 0.09 53.34 15:39:01 0 53.13 0.00 2.65 0.82 0.10 43.30 15:39:01 1 39.38 0.00 2.75 0.79 0.10 56.98 15:39:01 2 35.63 0.00 2.36 0.23 0.07 61.71 15:39:01 3 45.54 0.00 2.14 0.87 0.10 51.35 15:40:01 all 24.21 0.00 1.80 1.83 0.06 72.11 15:40:01 0 28.42 0.00 1.77 1.55 0.05 68.22 15:40:01 1 32.49 0.00 2.01 0.18 0.07 65.25 15:40:01 2 25.12 0.00 2.01 0.70 0.07 72.09 15:40:01 3 10.75 0.00 1.38 4.90 0.07 82.91 Average: all 27.47 0.00 1.79 1.51 0.07 69.16 Average: 0 34.84 0.00 1.87 1.40 0.07 61.82 Average: 1 29.09 0.00 2.03 1.17 0.08 67.63 Average: 2 24.01 0.00 1.68 0.48 0.06 73.77 Average: 3 21.93 0.00 1.59 2.97 0.07 73.44