---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44269 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 672K 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 554 12398 0 3086 15155 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:f9:01:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef9:1e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44269) 09/07/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 130.38 15.96 114.42 1230.30 30187.97 15:39:01 169.78 20.21 149.57 681.24 40833.19 15:40:01 74.75 1.53 73.22 73.72 36003.07 Average: 124.94 12.55 112.39 658.58 35705.67 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13933704 15618624 2491264 15.17 70728 1809144 722076 4.13 601572 1658540 117192 15:39:01 12045576 14458824 4379392 26.66 89940 2497232 1607748 9.20 1881344 2227424 209332 15:40:01 12726312 15548288 3698656 22.52 95644 2888164 760860 4.35 1145328 2268492 28288 Average: 12901864 15208579 3523104 21.45 85437 2398180 1030228 5.90 1209415 2051485 118271 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 103.75 88.05 1144.41 20.89 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 616.98 529.69 7592.29 80.95 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 300.47 307.30 782.66 2470.95 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 341.73 309.59 3184.70 862.23 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44269) 09/07/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.18 0.00 1.05 4.37 0.04 80.36 15:38:01 0 27.18 0.00 1.72 1.72 0.09 69.30 15:38:01 1 9.78 0.00 0.82 1.15 0.03 88.22 15:38:01 2 2.73 0.00 0.25 9.31 0.00 87.71 15:38:01 3 17.03 0.00 1.45 5.31 0.05 76.15 15:39:01 all 39.55 0.00 2.41 2.38 0.10 55.56 15:39:01 0 46.05 0.00 4.12 2.11 0.10 47.62 15:39:01 1 32.36 0.00 1.80 0.20 0.08 65.55 15:39:01 2 40.84 0.00 1.86 4.74 0.12 52.45 15:39:01 3 38.93 0.00 1.86 2.46 0.08 56.67 15:40:01 all 30.70 0.00 2.14 2.57 0.06 64.53 15:40:01 0 19.76 0.00 2.69 5.52 0.07 71.97 15:40:01 1 36.57 0.00 1.94 0.10 0.08 61.31 15:40:01 2 45.34 0.00 2.58 1.51 0.08 50.49 15:40:01 3 21.18 0.00 1.38 3.16 0.05 74.23 Average: all 28.21 0.00 1.87 3.10 0.07 66.75 Average: 0 31.01 0.00 2.85 3.12 0.08 62.93 Average: 1 26.31 0.00 1.52 0.48 0.07 71.62 Average: 2 29.77 0.00 1.57 5.16 0.07 63.43 Average: 3 25.75 0.00 1.56 3.63 0.06 68.99