---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-110 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 8.4G 69G 11% / 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 551 13231 0 2256 15174 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:99:53:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe99:5394/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-110) 07/22/26 _x86_64_ (4 CPU) 09:39:54 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 133.99 54.51 79.49 3636.73 52343.94 09:42:01 147.72 29.04 118.68 1721.69 33806.06 09:43:01 39.03 0.32 38.71 8.40 25514.55 09:44:01 3.58 0.00 3.58 0.00 2847.79 09:45:01 1.20 0.00 1.20 0.00 15.46 09:46:01 1.40 0.00 1.40 0.00 16.40 09:47:01 1.22 0.02 1.20 0.13 17.46 09:48:01 1.05 0.00 1.05 0.00 12.53 09:49:01 9.73 0.68 9.05 74.25 479.92 Average: 37.66 9.40 28.26 604.60 12784.18 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 14000320 15549712 2424640 14.76 48248 1709964 844956 4.84 663744 1562472 90072 09:42:01 13412464 15386624 3012496 18.34 71812 2090468 986724 5.65 838360 1933276 131060 09:43:01 13402560 15377440 3022400 18.40 71908 2090732 1002772 5.74 848640 1932956 36 09:44:01 13395240 15370396 3029720 18.45 71996 2090832 1002772 5.74 856044 1933008 268 09:45:01 13395088 15370268 3029872 18.45 72028 2090832 1002772 5.74 856124 1933008 24 09:46:01 13395284 15370508 3029676 18.45 72064 2090836 1002772 5.74 856096 1933012 0 09:47:01 13396024 15371460 3028936 18.44 72112 2091004 1002772 5.74 855576 1933148 176 09:48:01 13395688 15371156 3029272 18.44 72152 2091008 1002772 5.74 855632 1933172 116 09:49:01 13547512 15533660 2877448 17.52 73912 2100504 791124 4.53 723312 1915228 28052 Average: 13482242 15411247 2942718 17.92 69581 2049576 959937 5.49 817059 1889920 27756 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 ens3 485.35 306.18 3192.26 77.86 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 249.57 159.48 1204.37 41.04 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 9.47 8.90 5.89 13.39 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 2.57 2.15 1.36 1.09 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 0.58 0.18 0.27 0.08 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 0.58 0.38 0.21 0.54 0.00 0.00 0.00 0.00 09:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 8.25 3.92 2.61 1.51 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 3.92 0.27 2.27 0.21 0.00 0.00 0.00 0.00 09:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 ens3 18.40 11.35 14.77 5.28 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 86.52 54.76 491.57 15.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-110) 07/22/26 _x86_64_ (4 CPU) 09:39:54 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 15.28 0.00 1.65 12.08 0.08 70.91 09:41:01 0 18.11 0.00 1.96 27.93 0.08 51.91 09:41:01 1 14.87 0.00 1.77 9.10 0.07 74.19 09:41:01 2 14.93 0.00 1.68 8.05 0.08 75.25 09:41:01 3 13.22 0.00 1.20 3.30 0.05 82.23 09:42:01 all 17.47 0.00 1.37 2.37 0.05 78.74 09:42:01 0 10.80 0.00 1.24 1.69 0.05 86.23 09:42:01 1 29.61 0.00 2.44 4.67 0.08 63.19 09:42:01 2 15.80 0.00 1.01 0.42 0.03 82.74 09:42:01 3 13.67 0.00 0.78 2.69 0.03 82.82 09:43:01 all 0.35 0.00 0.09 0.95 0.01 98.59 09:43:01 0 0.22 0.00 0.18 3.17 0.02 96.41 09:43:01 1 0.48 0.00 0.08 0.10 0.02 99.32 09:43:01 2 0.13 0.00 0.07 0.00 0.00 99.80 09:43:01 3 0.58 0.00 0.02 0.53 0.02 98.85 09:44:01 all 0.26 0.00 0.03 0.18 0.00 99.53 09:44:01 0 0.37 0.00 0.00 0.65 0.02 98.97 09:44:01 1 0.22 0.00 0.07 0.07 0.02 99.63 09:44:01 2 0.12 0.00 0.02 0.02 0.02 99.83 09:44:01 3 0.35 0.00 0.03 0.00 0.00 99.62 09:45:01 all 0.16 0.00 0.03 0.03 0.01 99.78 09:45:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:45:01 1 0.12 0.00 0.05 0.10 0.00 99.73 09:45:01 2 0.43 0.00 0.02 0.00 0.00 99.55 09:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 all 0.34 0.00 0.02 0.02 0.04 99.58 09:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 1 0.07 0.00 0.05 0.08 0.15 99.65 09:46:01 2 1.24 0.00 0.02 0.02 0.00 98.73 09:46:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:47:01 all 0.65 0.00 0.02 0.00 0.00 99.33 09:47:01 0 0.23 0.00 0.00 0.00 0.00 99.77 09:47:01 1 0.10 0.00 0.03 0.02 0.02 99.83 09:47:01 2 2.05 0.00 0.02 0.00 0.00 97.93 09:47:01 3 0.17 0.00 0.00 0.00 0.00 99.83 09:48:01 all 0.51 0.00 0.02 0.00 0.00 99.46 09:48:01 0 0.02 0.00 0.02 0.02 0.00 99.95 09:48:01 1 0.07 0.00 0.03 0.02 0.02 99.87 09:48:01 2 1.91 0.00 0.02 0.00 0.02 98.06 09:48:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:49:01 all 6.35 0.00 0.50 0.13 0.03 92.99 09:49:01 0 0.70 0.00 0.20 0.00 0.02 99.08 09:49:01 1 0.73 0.00 0.38 0.42 0.02 98.45 09:49:01 2 12.95 0.00 0.49 0.08 0.03 86.45 09:49:01 3 11.01 0.00 0.93 0.02 0.02 88.03 Average: all 4.58 0.00 0.41 1.75 0.02 93.23 Average: 0 3.38 0.00 0.40 3.70 0.02 92.50 Average: 1 5.14 0.00 0.55 1.62 0.04 92.65 Average: 2 5.48 0.00 0.37 0.95 0.02 93.19 Average: 3 4.34 0.00 0.33 0.72 0.01 94.59