---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32118 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 616 12896 0 2526 15101 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:68:9d:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe68:9d05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32118) 07/31/25 _x86_64_ (4 CPU) 18:48:56 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 341.89 54.62 287.27 3666.91 60157.41 18:51:01 120.95 11.21 109.73 270.75 32650.29 18:52:01 84.80 11.30 73.50 631.23 31014.30 18:53:01 15.56 2.37 13.20 61.19 1701.05 Average: 140.81 19.88 120.93 1157.63 31381.96 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14060640 15569876 2364328 14.39 59280 1654148 803696 4.60 644904 1513076 151484 18:51:01 13610280 15289128 2814688 17.14 77004 1794212 1215464 6.96 950208 1632952 19660 18:52:01 12362824 14314132 4062144 24.73 85008 2048716 2012296 11.52 1980344 1828480 7412 18:53:01 13251052 15485624 3173916 19.32 86752 2327580 816052 4.67 941348 1975820 277804 Average: 13321199 15164690 3103769 18.90 77011 1956164 1211877 6.94 1129201 1737582 114090 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:50:01 ens3 388.22 272.23 1599.96 77.16 0.00 0.00 0.00 0.00 18:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 172.17 152.14 590.64 40.29 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 329.70 281.10 3059.59 56.64 0.00 0.00 0.00 0.00 18:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 181.90 149.04 286.49 56.50 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 268.00 213.63 1384.18 57.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32118) 07/31/25 _x86_64_ (4 CPU) 18:48:56 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.76 0.00 1.98 9.69 0.06 69.51 18:50:01 0 33.45 0.00 3.17 4.69 0.08 58.60 18:50:01 1 7.81 0.00 1.29 18.46 0.03 72.40 18:50:01 2 16.78 0.00 1.92 13.20 0.07 68.03 18:50:01 3 16.86 0.00 1.54 2.51 0.08 79.01 18:51:01 all 13.00 0.00 1.03 3.60 0.06 82.30 18:51:01 0 24.48 0.00 1.53 0.82 0.07 73.10 18:51:01 1 7.03 0.00 1.03 13.22 0.07 78.66 18:51:01 2 10.05 0.00 1.31 0.44 0.07 88.13 18:51:01 3 10.37 0.00 0.30 0.15 0.02 89.16 18:52:01 all 59.35 0.00 1.97 0.99 0.10 37.58 18:52:01 0 54.11 0.00 2.29 0.43 0.10 43.07 18:52:01 1 61.74 0.00 1.76 1.07 0.10 35.32 18:52:01 2 54.15 0.00 1.79 0.45 0.10 43.50 18:52:01 3 67.43 0.00 2.02 1.99 0.12 28.44 18:53:01 all 63.54 0.00 2.04 0.09 0.09 34.24 18:53:01 0 73.66 0.00 1.94 0.02 0.10 24.29 18:53:01 1 55.19 0.00 2.09 0.07 0.08 42.57 18:53:01 2 64.39 0.00 2.91 0.23 0.08 32.39 18:53:01 3 60.94 0.00 1.21 0.03 0.08 37.74 Average: all 38.73 0.00 1.76 3.59 0.08 55.85 Average: 0 46.47 0.00 2.23 1.49 0.09 49.72 Average: 1 33.17 0.00 1.55 8.14 0.07 57.08 Average: 2 36.38 0.00 1.98 3.58 0.08 57.97 Average: 3 38.86 0.00 1.27 1.17 0.08 58.63