---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19891 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 621 12724 0 2694 15094 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:e0:f6:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee0:f603/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19891) 02/24/26 _x86_64_ (4 CPU) 18:48:44 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 349.59 34.93 314.66 1897.15 61413.23 18:51:01 152.97 18.66 134.31 664.93 17944.52 18:52:01 23.00 7.92 15.08 691.48 3988.94 18:53:01 37.08 3.15 33.93 116.38 4450.46 Average: 140.61 16.15 124.46 843.20 21965.37 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13918968 15610724 2506000 15.26 68880 1817980 730408 4.18 611684 1669900 247316 18:51:01 13059372 15114716 3365596 20.49 86616 2150124 1185868 6.79 1186992 1924072 89680 18:52:01 12144772 14246000 4280196 26.06 88132 2192508 1969316 11.27 2104712 1915592 1524 18:53:01 13002572 15427284 3422396 20.84 91616 2508620 883968 5.06 1062764 2095440 238608 Average: 13031421 15099681 3393547 20.66 83811 2167308 1192390 6.82 1241538 1901251 144282 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:50:02 ens3 182.34 130.86 1396.09 38.22 0.00 0.00 0.00 0.00 18:51:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 455.56 401.56 3738.87 83.04 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 210.61 147.78 180.31 49.38 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 312.68 241.14 401.76 1261.48 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 289.64 229.65 1419.98 359.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19891) 02/24/26 _x86_64_ (4 CPU) 18:48:44 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 19.40 0.00 1.74 4.18 0.06 74.62 18:50:02 0 14.87 0.00 1.32 0.85 0.07 82.89 18:50:02 1 14.92 0.00 1.27 0.80 0.05 82.95 18:50:02 2 43.85 0.00 3.02 2.59 0.07 50.47 18:50:02 3 3.89 0.00 1.34 12.52 0.05 82.20 18:51:01 all 27.83 0.00 1.95 0.69 0.08 69.45 18:51:01 0 28.71 0.00 1.61 1.75 0.08 67.84 18:51:01 1 25.47 0.00 2.32 0.12 0.10 71.99 18:51:01 2 34.01 0.00 2.82 0.46 0.09 62.62 18:51:01 3 23.09 0.00 1.05 0.41 0.09 75.37 18:52:01 all 76.07 0.00 2.35 0.14 0.09 21.36 18:52:01 0 72.98 0.00 3.14 0.03 0.10 23.75 18:52:01 1 73.25 0.00 2.16 0.12 0.08 24.39 18:52:01 2 78.56 0.00 2.31 0.13 0.08 18.91 18:52:01 3 79.47 0.00 1.76 0.30 0.08 18.39 18:53:01 all 41.84 0.00 2.30 0.28 0.06 55.51 18:53:01 0 34.26 0.00 1.87 0.00 0.03 63.84 18:53:01 1 34.36 0.00 2.40 0.91 0.07 62.27 18:53:01 2 43.58 0.00 2.26 0.05 0.07 54.05 18:53:01 3 55.16 0.00 2.71 0.13 0.08 41.91 Average: all 41.32 0.00 2.08 1.33 0.07 55.19 Average: 0 37.71 0.00 1.99 0.65 0.07 59.58 Average: 1 37.03 0.00 2.04 0.49 0.08 60.37 Average: 2 50.05 0.00 2.60 0.81 0.08 46.46 Average: 3 40.50 0.00 1.72 3.35 0.08 54.36