---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13565 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 9.0G 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 594 12568 0 2876 15116 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:53:f0:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe53:f013/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13565) 08/19/26 _x86_64_ (4 CPU) 03:04:51 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 393.37 53.97 339.39 3618.86 68133.71 03:07:01 126.40 15.45 110.95 411.40 15511.81 03:08:01 26.18 3.12 23.06 339.41 4685.62 03:09:01 30.76 4.57 26.20 177.44 3800.70 Average: 144.18 19.28 124.90 1136.78 23032.96 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13812400 15498492 2612560 15.91 66848 1816756 855832 4.90 726284 1662368 252172 03:07:01 13243616 15132024 3181344 19.37 82848 1990216 1283496 7.35 1112808 1818820 10176 03:08:01 12280996 14308900 4143964 25.23 86476 2121920 2078480 11.90 1956904 1927120 7544 03:09:01 12904204 15512544 3520756 21.44 90304 2689528 824500 4.72 971756 2274088 497520 Average: 13060304 15112990 3364656 20.49 81619 2154605 1260577 7.21 1191938 1920599 191853 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 439.93 283.27 2134.60 78.16 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 248.63 228.85 1386.29 55.22 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1870.99 1214.66 2188.01 452.72 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 505.80 390.12 828.46 1857.50 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 766.33 529.22 1634.34 610.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13565) 08/19/26 _x86_64_ (4 CPU) 03:04:51 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.56 0.00 1.99 3.32 0.06 72.07 03:06:01 0 13.95 0.00 1.66 8.04 0.08 76.27 03:06:01 1 37.83 0.00 2.94 2.02 0.05 57.15 03:06:01 2 23.57 0.00 1.82 1.25 0.05 73.31 03:06:01 3 14.85 0.00 1.53 1.95 0.05 81.63 03:07:01 all 20.57 0.00 1.57 0.58 0.07 77.20 03:07:01 0 20.32 0.00 1.74 0.28 0.07 77.59 03:07:01 1 26.61 0.00 1.67 0.40 0.08 71.24 03:07:01 2 19.10 0.00 1.10 1.04 0.05 78.71 03:07:01 3 16.24 0.00 1.77 0.62 0.07 81.30 03:08:01 all 36.50 0.00 5.45 0.04 0.07 57.94 03:08:01 0 64.20 0.00 2.94 0.03 0.07 32.76 03:08:01 1 21.12 0.00 5.30 0.02 0.08 73.48 03:08:01 2 29.33 0.00 4.48 0.03 0.07 66.09 03:08:01 3 31.35 0.00 9.09 0.08 0.05 59.42 03:09:01 all 40.52 0.00 1.96 0.08 0.07 57.37 03:09:01 0 28.56 0.00 1.43 0.13 0.08 69.79 03:09:01 1 40.91 0.00 2.50 0.00 0.07 56.53 03:09:01 2 49.22 0.00 2.03 0.15 0.08 48.52 03:09:01 3 43.48 0.00 1.82 0.02 0.07 54.62 Average: all 30.04 0.00 2.74 1.00 0.07 66.14 Average: 0 31.75 0.00 1.94 2.12 0.08 64.11 Average: 1 31.63 0.00 3.10 0.61 0.07 64.59 Average: 2 30.30 0.00 2.36 0.62 0.06 66.67 Average: 3 26.50 0.00 3.56 0.66 0.06 69.22