---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27743 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: 2799.996 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 8.9G 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 596 12712 0 2731 15120 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:d3:3d:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed3:3d77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27743) 07/13/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 116.66 10.78 105.88 274.09 21835.83 03:07:01 77.89 4.50 73.39 131.31 9678.12 03:08:01 29.73 6.28 23.45 434.99 2207.63 Average: 74.76 7.19 67.57 280.13 11240.53 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13857028 15540452 2567940 15.63 75480 1800964 1106292 6.33 694168 1647880 101832 03:07:01 12850000 14705464 3574968 21.77 82488 1959404 1586324 9.08 1549060 1785320 2416 03:08:01 12519312 14562700 3905656 23.78 86072 2138716 1631480 9.34 1770228 1883052 115216 Average: 13075447 14936205 3349521 20.39 81347 1966361 1441365 8.25 1337819 1772084 73155 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 215.38 177.82 1109.36 39.37 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 994.32 637.41 2501.15 226.89 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1192.63 771.64 950.07 282.37 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 800.78 528.96 1520.19 182.87 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27743) 07/13/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.49 0.00 1.26 1.82 0.05 83.38 03:06:01 0 29.17 0.00 2.54 1.08 0.08 67.12 03:06:01 1 9.67 0.00 0.73 0.82 0.03 88.75 03:06:01 2 3.41 0.00 0.89 4.08 0.05 91.57 03:06:01 3 11.63 0.00 0.84 1.30 0.05 86.18 03:07:01 all 34.14 0.00 3.09 0.19 0.08 62.50 03:07:01 0 57.30 0.00 3.16 0.12 0.10 39.33 03:07:01 1 33.33 0.00 4.34 0.15 0.07 62.12 03:07:01 2 20.81 0.00 3.53 0.40 0.08 75.18 03:07:01 3 24.97 0.00 1.34 0.08 0.05 73.55 03:08:01 all 46.12 0.00 3.60 0.08 0.10 50.12 03:08:01 0 51.24 0.00 3.58 0.02 0.08 45.08 03:08:01 1 40.76 0.00 3.45 0.03 0.10 55.66 03:08:01 2 43.58 0.00 3.20 0.15 0.10 52.97 03:08:01 3 48.85 0.00 4.19 0.12 0.10 46.74 Average: all 31.24 0.00 2.65 0.69 0.08 65.34 Average: 0 45.90 0.00 3.09 0.41 0.09 50.51 Average: 1 27.91 0.00 2.84 0.33 0.07 68.85 Average: 2 22.61 0.00 2.54 1.55 0.08 73.23 Average: 3 28.49 0.00 2.12 0.50 0.07 68.81