---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34393 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 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 563 12743 0 2732 15151 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:48:3d:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe48:3dbc/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-34393) 08/11/25 _x86_64_ (4 CPU) 03:04:53 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 391.93 54.49 337.44 3667.26 21073.95 03:07:01 124.21 15.06 109.15 377.54 18287.49 03:08:01 16.10 5.25 10.85 401.40 4545.91 03:09:01 46.81 2.00 44.81 93.45 10613.03 Average: 144.76 19.20 125.56 1134.91 13630.09 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13939968 15542624 2484992 15.13 65844 1736868 832628 4.77 678984 1590388 184692 03:07:01 13109208 14959668 3315752 20.19 82656 1954132 1367764 7.83 1289320 1781764 11176 03:08:01 12266064 14146824 4158896 25.32 83932 1981972 2188924 12.53 2129668 1780512 3616 03:09:01 13059576 15532276 3365384 20.49 88820 2559568 785896 4.50 957812 2143372 370416 Average: 13093704 15045348 3331256 20.28 80313 2058135 1293803 7.40 1263946 1824009 142475 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 515.20 335.54 1968.61 82.32 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 359.86 295.20 2585.63 62.05 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1084.32 650.19 295.42 331.50 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 505.15 341.71 968.82 1813.95 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 616.13 405.66 1454.62 572.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34393) 08/11/25 _x86_64_ (4 CPU) 03:04:53 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.52 0.00 2.10 3.21 0.06 72.10 03:06:01 0 12.03 0.00 1.68 6.18 0.03 80.08 03:06:01 1 11.99 0.00 1.55 0.97 0.08 85.41 03:06:01 2 40.26 0.00 3.63 4.52 0.07 51.52 03:06:01 3 25.72 0.00 1.57 1.22 0.05 71.44 03:07:01 all 22.64 0.00 1.37 0.86 0.07 75.07 03:07:01 0 20.57 0.00 1.05 0.83 0.07 77.49 03:07:01 1 22.03 0.00 1.29 0.33 0.05 76.30 03:07:01 2 21.53 0.00 1.62 1.39 0.08 75.37 03:07:01 3 26.45 0.00 1.49 0.84 0.08 71.14 03:08:01 all 36.60 0.00 5.16 0.26 0.06 57.92 03:08:01 0 37.90 0.00 1.11 0.69 0.05 60.26 03:08:01 1 31.37 0.00 7.75 0.12 0.05 60.72 03:08:01 2 46.25 0.00 7.59 0.03 0.07 46.06 03:08:01 3 30.91 0.00 4.18 0.20 0.08 64.63 03:09:01 all 35.91 0.00 2.05 0.68 0.06 61.30 03:09:01 0 28.91 0.00 1.75 1.25 0.05 68.05 03:09:01 1 36.80 0.00 2.25 0.27 0.05 60.64 03:09:01 2 35.33 0.00 2.62 0.05 0.07 61.94 03:09:01 3 42.67 0.00 1.62 1.14 0.05 54.52 Average: all 29.42 0.00 2.67 1.25 0.06 66.60 Average: 0 24.85 0.00 1.39 2.23 0.05 71.47 Average: 1 25.54 0.00 3.21 0.42 0.06 70.77 Average: 2 35.85 0.00 3.87 1.50 0.07 58.72 Average: 3 31.44 0.00 2.21 0.85 0.07 65.44