---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1084 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 9.3G 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 613 12213 0 3212 15095 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:19:d8:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe19:d812/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1084) 05/18/26 _x86_64_ (4 CPU) 20:03:04 LINUX RESTART (4 CPU) 20:04:02 tps rtps wtps bread/s bwrtn/s 20:05:01 401.00 35.89 365.11 1274.50 26080.19 20:06:01 541.56 0.00 541.56 0.00 28383.67 20:07:01 9.82 0.02 9.80 4.27 596.70 Average: 316.99 11.84 305.16 421.52 18310.36 20:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:05:01 11927276 14824836 4497684 27.38 132444 2847900 1896376 10.85 1479092 2641632 824132 20:06:01 11904528 14810040 4520432 27.52 132604 2855256 1876200 10.74 1505024 2637936 20 20:07:01 10819920 13735392 5605040 34.13 132664 2864624 2978456 17.05 2566192 2645492 36 Average: 11550575 14456756 4874385 29.68 132571 2855927 2250344 12.88 1850103 2641687 274729 20:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:05:01 lo 4.20 4.20 0.78 0.78 0.00 0.00 0.00 0.00 20:05:01 ens3 603.81 367.33 4629.47 51.71 0.00 0.00 0.00 0.00 20:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:06:01 ens3 29.36 15.70 8.02 6.83 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 0.27 0.18 0.08 0.20 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 208.95 126.40 1528.63 19.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1084) 05/18/26 _x86_64_ (4 CPU) 20:03:04 LINUX RESTART (4 CPU) 20:04:02 CPU %user %nice %system %iowait %steal %idle 20:05:01 all 28.29 0.00 4.48 1.03 0.09 66.11 20:05:01 0 21.64 0.00 3.71 0.97 0.09 73.59 20:05:01 1 24.44 0.00 4.50 0.53 0.07 70.46 20:05:01 2 32.25 0.00 5.02 2.11 0.10 60.52 20:05:01 3 34.83 0.00 4.69 0.53 0.09 59.86 20:06:01 all 28.33 0.00 1.27 1.10 0.07 69.22 20:06:01 0 11.60 0.00 0.61 0.12 0.05 87.63 20:06:01 1 50.78 0.00 1.67 0.07 0.08 47.40 20:06:01 2 34.08 0.00 2.12 4.25 0.07 59.48 20:06:01 3 17.08 0.00 0.70 0.00 0.08 82.13 20:07:01 all 32.21 0.00 0.85 0.02 0.08 66.83 20:07:01 0 21.33 0.00 0.55 0.00 0.08 78.05 20:07:01 1 32.33 0.00 0.87 0.00 0.08 66.72 20:07:01 2 40.85 0.00 1.05 0.05 0.08 57.96 20:07:01 3 34.48 0.00 0.95 0.00 0.10 64.47 Average: all 29.62 0.00 2.18 0.71 0.08 67.40 Average: 0 18.14 0.00 1.60 0.36 0.07 79.83 Average: 1 35.96 0.00 2.33 0.20 0.08 61.44 Average: 2 35.76 0.00 2.71 2.14 0.08 59.31 Average: 3 28.74 0.00 2.09 0.17 0.09 68.90