---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18851 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 8.3G 70G 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 743 13203 0 2092 14986 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:d3:75:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed3:75d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18851) 02/21/26 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:01 407.88 58.76 349.13 3745.78 63894.28 10:57:01 89.62 6.27 83.35 100.65 11832.69 10:58:01 1.10 0.00 1.10 0.00 13.06 10:59:01 26.15 6.52 19.63 211.03 2719.28 Average: 131.19 17.88 113.30 1014.36 19614.83 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13996600 15623864 2428368 14.78 67160 1757320 718396 4.11 595604 1616640 224268 10:57:01 13504840 15243420 2920128 17.78 70728 1861248 1168836 6.69 997268 1697192 204 10:58:01 13504772 15243264 2920196 17.78 70760 1861252 1168836 6.69 997284 1697192 160 10:59:01 13589044 15410612 2835924 17.27 74068 1938832 878120 5.03 875556 1733304 28840 Average: 13648814 15380290 2776154 16.90 70679 1854663 983547 5.63 866428 1686082 63368 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 10:56:01 ens3 390.47 247.08 1821.07 77.27 0.00 0.00 0.00 0.00 10:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:57:01 ens3 163.59 125.15 1616.71 25.91 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.43 0.18 0.81 0.05 0.00 0.00 0.00 0.00 10:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:59:01 ens3 441.13 276.57 1162.64 122.29 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 248.90 162.24 1150.31 56.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18851) 02/21/26 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 22.78 0.00 2.06 3.78 0.06 71.32 10:56:01 0 35.81 0.00 2.32 1.18 0.05 60.63 10:56:01 1 17.64 0.00 2.28 6.67 0.03 73.38 10:56:01 2 28.38 0.00 2.10 1.22 0.05 68.24 10:56:01 3 9.20 0.00 1.53 6.07 0.08 83.12 10:57:01 all 9.70 0.00 0.61 0.40 0.03 89.26 10:57:01 0 9.72 0.00 0.32 0.07 0.02 89.87 10:57:01 1 9.21 0.00 0.84 0.95 0.05 88.96 10:57:01 2 10.54 0.00 0.67 0.37 0.03 88.39 10:57:01 3 9.32 0.00 0.61 0.27 0.03 89.77 10:58:01 all 0.04 0.00 0.02 0.01 0.01 99.92 10:58:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:58:01 2 0.12 0.00 0.02 0.00 0.02 99.85 10:58:01 3 0.03 0.00 0.00 0.02 0.00 99.95 10:59:01 all 18.65 0.00 0.79 0.12 0.04 80.40 10:59:01 0 18.19 0.00 0.68 0.00 0.03 81.09 10:59:01 1 15.18 0.00 0.82 0.03 0.05 83.91 10:59:01 2 26.56 0.00 0.93 0.22 0.05 72.24 10:59:01 3 14.64 0.00 0.77 0.25 0.05 84.29 Average: all 12.79 0.00 0.87 1.08 0.03 85.23 Average: 0 15.93 0.00 0.83 0.31 0.03 82.90 Average: 1 10.51 0.00 0.99 1.91 0.03 86.55 Average: 2 16.39 0.00 0.93 0.45 0.04 82.19 Average: 3 8.30 0.00 0.73 1.64 0.04 89.29