---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19094 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 8.8G 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 1127 12260 0 2651 14591 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:bc:d8:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:febc:d82e/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-19094) 02/21/26 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 167.66 28.35 139.31 1649.46 52771.34 22:10:01 94.28 11.45 82.84 813.86 15864.29 22:11:01 22.30 6.75 15.55 180.10 2654.36 22:12:01 33.73 0.85 32.88 87.19 10182.17 Average: 79.49 11.85 67.64 682.65 20368.04 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13609748 15383116 2815220 17.14 71784 1894860 940804 5.38 868756 1716924 100252 22:10:01 12542052 14649720 3882916 23.64 79024 2211580 1772348 10.14 1673780 1956868 7124 22:11:01 13039260 15444608 3385708 20.61 80364 2503416 779168 4.46 1090588 2038892 223292 22:12:01 12516324 14901788 3908644 23.80 83268 2481308 1360920 7.79 1658524 1992132 24584 Average: 12926846 15094808 3498122 21.30 78610 2272791 1213310 6.94 1322912 1926204 88813 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 154.57 110.13 2255.36 20.47 0.00 0.00 0.00 0.00 22:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 22:10:01 ens3 393.62 302.58 3274.27 53.42 0.00 0.00 0.00 0.00 22:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:11:01 ens3 721.56 427.98 779.89 146.53 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:12:01 ens3 58.72 36.41 27.27 134.82 0.00 0.00 0.00 0.00 22:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 332.12 219.28 1584.20 88.81 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19094) 02/21/26 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 19.32 0.00 1.36 11.65 0.07 67.60 22:09:01 0 16.85 0.00 1.51 24.47 0.08 57.09 22:09:01 1 28.26 0.00 1.67 9.78 0.08 60.20 22:09:01 2 21.90 0.00 1.62 9.65 0.08 66.74 22:09:01 3 10.28 0.00 0.64 2.74 0.03 86.31 22:10:01 all 63.98 0.00 2.36 0.83 0.14 32.69 22:10:01 0 55.54 0.00 1.75 0.62 0.12 41.97 22:10:01 1 67.37 0.00 2.53 1.51 0.13 28.46 22:10:01 2 67.27 0.00 3.09 0.80 0.15 28.68 22:10:01 3 65.78 0.00 2.07 0.38 0.15 31.62 22:11:01 all 66.52 0.00 2.08 0.41 0.12 30.87 22:11:01 0 60.01 0.00 1.90 0.35 0.12 37.62 22:11:01 1 72.22 0.00 2.47 0.85 0.12 24.34 22:11:01 2 64.77 0.00 2.28 0.08 0.12 32.75 22:11:01 3 69.10 0.00 1.66 0.38 0.12 28.74 22:12:01 all 23.42 0.00 0.96 2.33 0.06 73.23 22:12:01 0 19.21 0.00 0.65 0.02 0.05 80.07 22:12:01 1 13.34 0.00 0.70 6.58 0.07 79.31 22:12:01 2 35.33 0.00 1.54 1.01 0.08 62.04 22:12:01 3 25.86 0.00 0.96 1.68 0.05 71.45 Average: all 43.32 0.00 1.69 3.80 0.10 51.09 Average: 0 37.94 0.00 1.45 6.34 0.09 54.17 Average: 1 45.28 0.00 1.84 4.68 0.10 48.10 Average: 2 47.32 0.00 2.13 2.89 0.11 47.55 Average: 3 42.77 0.00 1.33 1.30 0.09 54.52