---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29296 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 9.3G 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 629 12119 0 3290 15080 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:52:c9:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe52:c913/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29296) 07/19/25 _x86_64_ (4 CPU) 21:54:29 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 146.79 14.73 132.06 288.75 37194.60 21:57:01 693.05 16.89 676.16 1257.10 62304.71 21:58:01 117.46 0.00 117.46 0.00 8855.58 21:59:01 6.48 0.00 6.48 0.00 571.81 22:00:01 1.92 0.00 1.92 0.00 491.65 22:01:01 71.79 4.67 67.12 199.03 8677.22 Average: 172.94 6.05 166.89 290.85 19684.13 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13569840 15314008 2855128 17.38 70664 1866492 1154952 6.61 927564 1700216 144288 21:57:01 11942380 14775668 4482588 27.29 139012 2783716 1785984 10.22 1579204 2536020 128844 21:58:01 11493012 14345852 4931956 30.03 139568 2800036 2224932 12.73 2004772 2551224 15232 21:59:01 10240608 13095088 6184360 37.65 139644 2801792 3513144 20.11 3236848 2552224 1712 22:00:01 12315296 15213680 4109672 25.02 139872 2843704 1197668 6.85 1152224 2592932 29276 22:01:01 12410888 15438724 4014080 24.44 143320 2963808 825116 4.72 992784 2653744 25484 Average: 11995337 14697170 4429631 26.97 128680 2676591 1783633 10.21 1648899 2431060 57473 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:56:01 ens3 218.60 154.62 1963.74 28.74 0.00 0.00 0.00 0.00 21:57:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:57:01 ens3 519.87 409.83 5457.75 51.06 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.20 0.15 0.06 0.26 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.23 0.23 0.06 0.20 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 27.85 18.53 217.18 4.85 0.00 0.00 0.00 0.00 22:01:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:01:01 ens3 330.08 189.19 462.39 94.25 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 182.81 128.77 1350.35 29.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29296) 07/19/25 _x86_64_ (4 CPU) 21:54:29 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 23.11 0.00 1.42 5.01 0.07 70.40 21:56:01 0 17.85 0.00 1.26 0.72 0.05 80.12 21:56:01 1 29.05 0.00 2.09 10.77 0.08 58.01 21:56:01 2 11.67 0.00 0.84 7.29 0.07 80.14 21:56:01 3 33.82 0.00 1.52 1.27 0.08 63.31 21:57:01 all 28.45 0.00 4.90 5.14 0.11 61.40 21:57:01 0 22.99 0.00 7.42 2.71 0.13 66.75 21:57:01 1 28.23 0.00 5.60 10.72 0.10 55.35 21:57:01 2 24.07 0.00 2.33 3.80 0.08 69.72 21:57:01 3 38.46 0.00 4.27 3.32 0.12 53.83 21:58:01 all 34.12 0.00 0.71 0.68 0.09 64.40 21:58:01 0 35.84 0.00 0.72 0.68 0.10 62.65 21:58:01 1 51.49 0.00 0.94 2.04 0.10 45.44 21:58:01 2 29.36 0.00 0.67 0.00 0.08 69.89 21:58:01 3 19.82 0.00 0.48 0.00 0.08 79.62 21:59:01 all 49.29 0.00 0.86 0.02 0.08 49.74 21:59:01 0 43.25 0.00 0.99 0.00 0.07 55.70 21:59:01 1 52.43 0.00 0.83 0.07 0.08 46.59 21:59:01 2 58.30 0.00 0.95 0.02 0.10 40.63 21:59:01 3 43.14 0.00 0.67 0.00 0.08 56.10 22:00:01 all 28.27 0.00 0.37 0.01 0.08 71.27 22:00:01 0 13.82 0.00 0.28 0.00 0.08 85.81 22:00:01 1 25.75 0.00 0.28 0.03 0.10 73.84 22:00:01 2 40.86 0.00 0.47 0.00 0.08 58.59 22:00:01 3 32.64 0.00 0.45 0.00 0.07 66.84 22:01:01 all 22.65 0.00 1.47 0.64 0.05 75.19 22:01:01 0 13.39 0.00 1.03 0.07 0.03 85.47 22:01:01 1 11.59 0.00 0.87 1.16 0.03 86.35 22:01:01 2 40.77 0.00 1.85 0.35 0.07 56.96 22:01:01 3 24.97 0.00 2.10 1.02 0.03 71.88 Average: all 30.98 0.00 1.62 1.91 0.08 65.41 Average: 0 24.53 0.00 1.94 0.69 0.08 72.76 Average: 1 33.06 0.00 1.76 4.12 0.08 60.97 Average: 2 34.18 0.00 1.18 1.91 0.08 62.65 Average: 3 32.13 0.00 1.58 0.94 0.08 65.27