---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11838 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 607 13143 0 2288 15115 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:bc:da:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:febc:da1d/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-11838) 11/11/25 _x86_64_ (4 CPU) 09:05:52 LINUX RESTART (4 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:02 370.89 54.56 316.33 3642.33 69206.07 09:08:01 170.82 40.06 130.76 2474.43 18092.66 09:09:01 10.98 2.58 8.40 80.25 910.38 Average: 184.30 32.36 151.95 2063.39 29466.21 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:02 13849524 15486568 2575436 15.68 67888 1765156 871708 4.99 726668 1624560 229520 09:08:01 12469092 14471696 3955868 24.08 79448 2107076 2154640 12.33 1847928 1858456 9748 09:09:01 13500008 15506688 2924952 17.81 80068 2111304 812236 4.65 843472 1838132 12588 Average: 13272875 15154984 3152085 19.19 75801 1994512 1279528 7.32 1139356 1773716 83952 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:07:02 ens3 392.78 249.79 1883.02 78.03 0.00 0.00 0.00 0.00 09:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 ens3 467.21 359.40 3288.09 69.90 0.00 0.00 0.00 0.00 09:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 410.38 233.51 103.87 93.76 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 423.21 280.46 1749.78 80.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11838) 11/11/25 _x86_64_ (4 CPU) 09:05:52 LINUX RESTART (4 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:02 all 22.86 0.00 2.20 3.37 0.06 71.50 09:07:02 0 38.43 0.00 2.92 2.94 0.07 55.64 09:07:02 1 21.59 0.00 2.60 3.07 0.03 72.71 09:07:02 2 8.30 0.00 1.39 6.11 0.10 84.10 09:07:02 3 23.25 0.00 1.89 1.37 0.05 73.44 09:08:01 all 54.64 0.00 2.34 0.68 0.09 42.26 09:08:01 0 53.76 0.00 1.70 0.63 0.09 43.82 09:08:01 1 52.13 0.00 2.61 0.92 0.09 44.25 09:08:01 2 55.27 0.00 2.01 0.73 0.09 41.91 09:08:01 3 57.36 0.00 3.06 0.43 0.10 39.04 09:09:01 all 68.77 0.00 2.22 0.06 0.08 28.87 09:09:01 0 78.93 0.00 2.64 0.05 0.07 18.31 09:09:01 1 69.31 0.00 2.34 0.03 0.07 28.25 09:09:01 2 61.60 0.00 1.81 0.05 0.08 36.46 09:09:01 3 65.25 0.00 2.11 0.10 0.07 32.47 Average: all 48.68 0.00 2.26 1.38 0.07 47.61 Average: 0 57.05 0.00 2.43 1.21 0.07 39.24 Average: 1 47.61 0.00 2.52 1.35 0.06 48.46 Average: 2 41.53 0.00 1.73 2.32 0.09 54.33 Average: 3 48.54 0.00 2.35 0.63 0.07 48.40