---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12567 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 9.2G 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 549 12278 0 3212 15159 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:c1:e3:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fec1:e39d/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-12567) 07/26/26 _x86_64_ (4 CPU) 15:39:54 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 343.31 54.66 288.65 3660.72 56705.62 15:42:01 428.81 51.76 377.05 2512.78 51992.13 15:43:01 394.57 0.00 394.57 0.00 24698.15 15:44:01 7.48 0.00 7.48 0.00 673.22 15:45:01 14.26 2.57 11.70 91.85 1092.22 Average: 237.69 21.80 215.89 1253.07 27032.27 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 13950816 15552224 2474144 15.06 62268 1740476 790576 4.52 665688 1595536 172100 15:42:01 12404732 15160192 4020228 24.48 129092 2723464 1523452 8.72 1175580 2488644 657984 15:43:01 11473628 14249892 4951332 30.15 129696 2739872 2409364 13.79 2079908 2498096 18172 15:44:01 10297868 13075556 6127092 37.30 129756 2741844 3622508 20.73 3237076 2499312 1828 15:45:01 12612968 15549400 3811992 23.21 131352 2890116 789992 4.52 820612 2626368 125148 Average: 12148002 14717453 4276958 26.04 116433 2567154 1827178 10.46 1595773 2341591 195046 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 ens3 447.74 283.25 2132.46 77.82 0.00 0.00 0.00 0.00 15:41:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 15:42:01 ens3 283.55 214.98 2852.99 30.54 0.00 0.00 0.00 0.00 15:42:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 15:43:01 ens3 0.38 0.22 0.56 0.25 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 0.33 0.23 0.07 0.29 0.00 0.00 0.00 0.00 15:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:45:01 ens3 41.54 40.08 397.30 8.31 0.00 0.00 0.00 0.00 15:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 154.71 107.75 1076.68 23.44 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12567) 07/26/26 _x86_64_ (4 CPU) 15:39:54 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 21.06 0.00 2.17 6.76 0.07 69.94 15:41:01 0 25.58 0.00 2.11 6.42 0.07 65.82 15:41:01 1 10.74 0.00 1.40 3.96 0.05 83.84 15:41:01 2 19.82 0.00 2.81 9.09 0.08 68.19 15:41:01 3 28.16 0.00 2.33 7.56 0.08 61.87 15:42:01 all 23.74 0.00 4.00 6.43 0.09 65.74 15:42:01 0 13.03 0.00 4.33 9.68 0.07 72.90 15:42:01 1 18.01 0.00 2.90 4.69 0.07 74.33 15:42:01 2 37.47 0.00 4.94 6.62 0.10 50.87 15:42:01 3 26.50 0.00 3.84 4.71 0.08 64.87 15:43:01 all 35.99 0.00 1.03 2.73 0.10 60.15 15:43:01 0 40.36 0.00 0.74 1.05 0.10 57.75 15:43:01 1 29.07 0.00 1.78 9.78 0.12 59.25 15:43:01 2 40.86 0.00 0.57 0.10 0.10 58.37 15:43:01 3 33.65 0.00 1.04 0.00 0.10 65.22 15:44:01 all 46.68 0.00 0.85 0.10 0.10 52.27 15:44:01 0 45.21 0.00 0.80 0.42 0.10 53.47 15:44:01 1 54.86 0.00 0.97 0.00 0.12 44.05 15:44:01 2 45.54 0.00 0.70 0.02 0.10 53.64 15:44:01 3 41.15 0.00 0.87 0.00 0.08 57.90 15:45:01 all 24.64 0.00 0.65 0.15 0.08 74.49 15:45:01 0 16.63 0.00 0.55 0.00 0.08 82.74 15:45:01 1 18.18 0.00 0.45 0.00 0.08 81.28 15:45:01 2 46.06 0.00 0.92 0.43 0.07 52.52 15:45:01 3 17.68 0.00 0.68 0.17 0.08 81.39 Average: all 30.42 0.00 1.74 3.23 0.09 64.52 Average: 0 28.17 0.00 1.70 3.51 0.08 66.54 Average: 1 26.16 0.00 1.50 3.69 0.09 68.57 Average: 2 37.95 0.00 1.99 3.25 0.09 56.72 Average: 3 29.42 0.00 1.75 2.49 0.09 66.26