---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3516 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: 2799.974 BogoMIPS: 5599.94 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 8.8G 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 591 12672 0 2775 15117 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:23:20:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe23:209e/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-3516) 06/29/26 _x86_64_ (4 CPU) 09:47:03 LINUX RESTART (4 CPU) 09:48:02 tps rtps wtps bread/s bwrtn/s 09:49:01 145.31 16.79 128.52 1073.99 17379.16 09:50:01 103.35 10.28 93.07 433.66 11972.14 09:51:01 45.59 1.58 44.01 64.66 4073.59 09:52:01 93.93 17.93 76.00 1158.47 7232.53 Average: 96.85 11.63 85.22 681.06 10134.17 09:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 13394268 15475532 3030692 18.45 86780 2169900 903680 5.17 797640 1965056 242476 09:50:01 13259336 15471000 3165624 19.27 96620 2277568 893040 5.11 837716 2042864 27688 09:51:01 13034408 15434828 3390552 20.64 108200 2429020 946480 5.42 908088 2169784 107660 09:52:01 12981364 15483296 3443596 20.97 116144 2513096 870288 4.98 910424 2211720 42284 Average: 13167344 15466164 3257616 19.83 101936 2347396 903372 5.17 863467 2097356 105027 09:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 ens3 77.16 59.01 995.95 10.93 0.00 0.00 0.00 0.00 09:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:50:01 ens3 68.91 67.11 80.17 17.80 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 ens3 14.00 10.71 37.19 2.64 0.00 0.00 0.00 0.00 09:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 71.29 54.32 99.39 17.78 0.00 0.00 0.00 0.00 09:52:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 57.76 47.74 300.28 12.30 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3516) 06/29/26 _x86_64_ (4 CPU) 09:47:03 LINUX RESTART (4 CPU) 09:48:02 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 21.03 0.00 1.81 1.21 0.06 75.89 09:49:01 0 33.09 0.00 1.98 0.32 0.07 64.54 09:49:01 1 22.62 0.00 2.36 2.74 0.09 72.19 09:49:01 2 7.94 0.00 1.07 0.14 0.07 90.78 09:49:01 3 20.50 0.00 1.83 1.66 0.03 75.96 09:50:01 all 23.46 0.00 1.34 1.18 0.06 73.96 09:50:01 0 8.08 0.00 1.15 0.55 0.03 90.18 09:50:01 1 46.37 0.00 1.67 1.42 0.07 50.48 09:50:01 2 15.68 0.00 0.92 0.12 0.07 83.22 09:50:01 3 23.68 0.00 1.60 2.61 0.07 72.04 09:51:01 all 23.54 0.00 0.83 0.43 0.05 75.14 09:51:01 0 12.37 0.00 0.53 0.48 0.05 86.57 09:51:01 1 22.46 0.00 1.12 0.10 0.07 76.26 09:51:01 2 44.18 0.00 0.95 0.07 0.08 54.72 09:51:01 3 15.25 0.00 0.72 1.08 0.03 82.92 09:52:01 all 20.61 0.00 2.92 0.81 0.06 75.60 09:52:01 0 23.87 0.00 2.70 0.80 0.05 72.58 09:52:01 1 26.74 0.00 2.98 0.40 0.07 69.81 09:52:01 2 17.19 0.00 2.95 0.17 0.05 79.64 09:52:01 3 14.73 0.00 3.02 1.87 0.07 80.33 Average: all 22.17 0.00 1.72 0.91 0.06 75.14 Average: 0 19.27 0.00 1.58 0.54 0.05 78.56 Average: 1 29.58 0.00 2.03 1.16 0.07 67.16 Average: 2 21.31 0.00 1.47 0.12 0.07 77.03 Average: 3 18.53 0.00 1.79 1.81 0.05 77.82