---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18361 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 1489 11237 0 3312 14219 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:fd:73:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fefd:73f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18361) 06/20/26 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 189.35 29.83 159.52 1723.31 61516.68 05:42:01 52.79 0.03 52.76 0.27 11141.61 05:43:01 0.95 0.00 0.95 0.00 11.33 05:44:02 1.55 0.00 1.55 0.00 20.80 05:45:01 1.10 0.00 1.10 0.00 13.29 05:46:01 25.38 10.85 14.53 755.47 1344.04 05:47:01 39.98 3.32 36.66 92.25 23418.10 Average: 44.55 6.30 38.24 368.21 13956.89 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12946920 15357952 3478040 21.18 75380 2516824 968528 5.54 911700 2312072 214188 05:42:01 12841748 15365916 3583212 21.82 75848 2627236 968528 5.54 902968 2420912 8 05:43:01 12841432 15365612 3583528 21.82 75880 2627240 968528 5.54 903016 2420916 36 05:44:02 12842356 15366644 3582604 21.81 75924 2627272 968528 5.54 903356 2420936 192 05:45:01 12841864 15366164 3583096 21.81 75968 2627268 968528 5.54 903252 2420936 28 05:46:01 11133620 13722808 5291340 32.22 78208 2687520 2672692 15.30 2597136 2426968 5944 05:47:01 11540800 14585732 4884160 29.74 79808 3134840 1696504 9.71 2044196 2563584 7776 Average: 12426963 15018690 3997997 24.34 76717 2692600 1315977 7.53 1309375 2426618 32596 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 513.20 304.00 10953.90 38.78 0.00 0.00 0.00 0.00 05:41:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:42:01 ens3 169.86 108.20 1828.19 9.87 0.00 0.00 0.00 0.00 05:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:43:01 ens3 0.25 0.18 0.07 0.22 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:02 ens3 1.67 1.58 0.52 0.50 0.00 0.00 0.00 0.00 05:44:02 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.47 0.20 0.21 0.28 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 3800.43 2368.22 1333.88 809.57 0.00 0.00 0.00 0.00 05:46:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 694.58 450.62 840.30 298.99 0.00 0.00 0.00 0.00 05:47:01 lo 4.83 4.83 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 741.83 462.96 2141.82 165.85 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18361) 06/20/26 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 24.31 0.00 1.82 2.58 0.06 71.23 05:41:01 0 11.02 0.00 0.94 6.07 0.05 81.92 05:41:01 1 25.15 0.00 2.07 1.34 0.05 71.40 05:41:01 2 43.60 0.00 3.01 1.89 0.08 51.41 05:41:01 3 17.42 0.00 1.25 1.05 0.05 80.22 05:42:01 all 1.23 0.00 0.29 0.33 0.02 98.14 05:42:01 0 0.79 0.00 0.37 0.05 0.00 98.80 05:42:01 1 1.35 0.00 0.15 0.08 0.02 98.40 05:42:01 2 1.43 0.00 0.17 0.00 0.02 98.38 05:42:01 3 1.34 0.00 0.47 1.15 0.03 97.01 05:43:01 all 0.03 0.00 0.01 0.00 0.01 99.94 05:43:01 0 0.00 0.00 0.00 0.00 0.02 99.98 05:43:01 1 0.00 0.00 0.02 0.02 0.00 99.97 05:43:01 2 0.02 0.00 0.02 0.00 0.02 99.95 05:43:01 3 0.10 0.00 0.02 0.02 0.02 99.85 05:44:02 all 0.11 0.00 0.02 0.02 0.01 99.85 05:44:02 0 0.08 0.00 0.02 0.00 0.00 99.90 05:44:02 1 0.15 0.00 0.00 0.00 0.02 99.83 05:44:02 2 0.12 0.00 0.02 0.00 0.02 99.85 05:44:02 3 0.08 0.00 0.05 0.05 0.02 99.80 05:45:01 all 0.03 0.00 0.02 0.01 0.01 99.93 05:45:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:45:01 1 0.03 0.00 0.00 0.02 0.00 99.95 05:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:45:01 3 0.03 0.00 0.03 0.02 0.02 99.90 05:46:01 all 36.19 0.00 6.32 0.10 0.07 57.32 05:46:01 0 39.42 0.00 9.96 0.07 0.07 50.48 05:46:01 1 37.01 0.00 2.70 0.07 0.07 60.16 05:46:01 2 40.46 0.00 9.47 0.07 0.08 49.92 05:46:01 3 27.86 0.00 3.08 0.23 0.08 68.74 05:47:01 all 37.29 0.00 1.66 0.51 0.07 60.47 05:47:01 0 35.25 0.00 1.57 0.02 0.07 63.09 05:47:01 1 43.96 0.00 1.47 0.03 0.07 54.47 05:47:01 2 34.41 0.00 1.87 0.07 0.07 63.58 05:47:01 3 35.51 0.00 1.74 1.93 0.07 60.75 Average: all 14.18 0.00 1.45 0.51 0.04 83.83 Average: 0 12.41 0.00 1.84 0.88 0.03 84.83 Average: 1 15.37 0.00 0.91 0.22 0.03 83.46 Average: 2 17.17 0.00 2.09 0.29 0.04 80.41 Average: 3 11.77 0.00 0.95 0.64 0.04 86.61