---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22475 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 9.1G 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 610 12420 0 3008 15100 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:33:dd:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe33:dd7a/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-22475) 06/20/25 _x86_64_ (4 CPU) 07:49:50 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 378.32 54.45 323.88 3620.93 54910.63 07:52:01 156.42 46.83 109.60 2532.78 27532.48 07:53:01 25.10 1.22 23.88 30.79 4009.73 07:54:01 12.85 0.25 12.60 9.47 11319.45 07:55:01 19.36 2.62 16.75 282.89 7234.26 07:56:01 32.17 1.43 30.74 106.36 10243.25 Average: 104.04 17.80 86.24 1097.25 19209.04 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13875300 15505112 2549668 15.52 68036 1758696 864776 4.95 725096 1604104 222408 07:52:01 12632340 14512276 3792628 23.09 75968 1993132 1916852 10.97 1799504 1754440 7672 07:53:01 11470096 13789112 4954872 30.17 79236 2420120 2275504 13.02 2550248 2145536 332776 07:54:01 10692964 13039708 5732004 34.90 80552 2444948 3029588 17.34 3302004 2167064 22784 07:55:01 11690488 14406444 4734480 28.82 82552 2805700 1868412 10.69 2077968 2383556 251936 07:56:01 12662740 15406216 3762228 22.91 86516 2827888 921312 5.27 1104480 2384796 25900 Average: 12170655 14443145 4254313 25.90 78810 2375081 1812741 10.37 1926550 2073249 143913 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 513.43 349.32 1881.87 81.02 0.00 0.00 0.00 0.00 07:51:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:52:01 ens3 571.25 412.63 2574.70 96.94 0.00 0.00 0.00 0.00 07:52:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 1152.11 674.84 1763.48 266.70 0.00 0.00 0.00 0.00 07:53:01 lo 23.65 23.65 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 501.90 337.39 172.54 109.47 0.00 0.00 0.00 0.00 07:54:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 07:55:01 ens3 1196.98 715.23 2336.10 203.36 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 1.98 1.98 0.00 0.00 0.00 0.00 07:56:01 ens3 418.39 253.88 303.58 116.24 0.00 0.00 0.00 0.00 07:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 725.66 457.21 1505.36 145.62 0.00 0.00 0.00 0.00 Average: lo 6.76 6.76 1.30 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22475) 06/20/25 _x86_64_ (4 CPU) 07:49:50 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 23.05 0.00 2.24 3.74 0.07 70.89 07:51:01 0 27.99 0.00 2.79 1.89 0.08 67.25 07:51:01 1 30.11 0.00 1.62 1.05 0.05 67.16 07:51:01 2 28.43 0.00 3.56 7.38 0.07 60.56 07:51:01 3 5.66 0.00 0.97 4.67 0.03 88.66 07:52:01 all 48.86 0.00 2.01 0.95 0.08 48.11 07:52:01 0 43.82 0.00 2.28 1.64 0.08 52.17 07:52:01 1 50.26 0.00 1.69 0.75 0.08 47.21 07:52:01 2 49.09 0.00 2.31 0.39 0.08 48.12 07:52:01 3 52.26 0.00 1.75 0.99 0.08 44.92 07:53:01 all 58.23 0.00 2.34 0.04 0.07 39.31 07:53:01 0 48.18 0.00 2.60 0.08 0.08 49.05 07:53:01 1 60.23 0.00 2.15 0.03 0.08 37.50 07:53:01 2 58.39 0.00 3.28 0.03 0.08 38.21 07:53:01 3 66.13 0.00 1.32 0.00 0.07 32.48 07:54:01 all 35.82 0.00 1.64 0.25 0.06 62.23 07:54:01 0 36.62 0.00 1.47 1.00 0.03 60.88 07:54:01 1 35.58 0.00 0.97 0.00 0.05 63.40 07:54:01 2 36.05 0.00 2.65 0.00 0.07 61.24 07:54:01 3 35.07 0.00 1.44 0.00 0.05 63.45 07:55:01 all 58.28 0.00 2.47 0.14 0.08 39.03 07:55:01 0 60.90 0.00 2.49 0.33 0.08 36.19 07:55:01 1 50.18 0.00 2.17 0.13 0.08 47.43 07:55:01 2 55.09 0.00 3.08 0.05 0.07 41.71 07:55:01 3 66.98 0.00 2.16 0.02 0.08 30.76 07:56:01 all 34.29 0.00 1.61 0.40 0.06 63.64 07:56:01 0 28.23 0.00 1.38 0.45 0.05 69.88 07:56:01 1 31.28 0.00 1.93 0.97 0.05 65.77 07:56:01 2 43.47 0.00 1.71 0.10 0.07 54.65 07:56:01 3 34.23 0.00 1.42 0.07 0.05 64.23 Average: all 43.09 0.00 2.05 0.92 0.07 53.88 Average: 0 40.95 0.00 2.17 0.90 0.07 55.91 Average: 1 42.94 0.00 1.76 0.49 0.07 54.75 Average: 2 45.08 0.00 2.77 1.32 0.07 50.76 Average: 3 43.39 0.00 1.51 0.96 0.06 54.09