---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42373 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 8.9G 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 560 12715 0 2764 15153 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:ad:0b:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fead:b4e/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-42373) 08/30/25 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 173.24 14.95 158.29 360.47 39920.68 11:54:01 114.11 25.71 88.40 1996.73 33440.03 11:55:01 43.91 7.82 36.09 450.59 17568.67 Average: 110.42 16.16 94.26 935.93 30309.79 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13337740 15164228 3087228 18.80 76308 1938608 1121760 6.42 1078432 1771200 107368 11:54:01 12823548 15267368 3601420 21.93 82252 2537800 1009548 5.78 1121232 2218360 340640 11:55:01 13059960 15553604 3365008 20.49 86192 2581532 734556 4.20 893524 2206296 26164 Average: 13073749 15328400 3351219 20.40 81584 2352647 955288 5.47 1031063 2065285 158057 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 296.08 248.49 3454.31 45.92 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 477.20 413.88 3815.37 105.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:55:01 ens3 250.56 199.92 294.02 102.54 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 341.28 287.43 2521.23 84.49 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42373) 08/30/25 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 28.08 0.00 1.85 6.64 0.08 63.35 11:53:01 0 25.73 0.00 1.29 2.41 0.10 70.47 11:53:01 1 51.87 0.00 3.48 5.66 0.12 38.88 11:53:01 2 13.94 0.00 1.80 10.93 0.05 73.28 11:53:01 3 20.71 0.00 0.83 7.59 0.03 70.82 11:54:01 all 51.62 0.00 2.14 3.07 0.10 43.07 11:54:01 0 63.69 0.00 1.62 1.79 0.08 32.82 11:54:01 1 52.25 0.00 2.19 3.41 0.10 42.04 11:54:01 2 49.86 0.00 2.28 5.93 0.10 41.83 11:54:01 3 40.77 0.00 2.46 1.18 0.10 55.50 11:55:01 all 39.44 0.00 1.61 1.20 0.07 57.67 11:55:01 0 32.61 0.00 1.04 0.05 0.07 66.24 11:55:01 1 42.80 0.00 1.90 0.50 0.07 54.74 11:55:01 2 36.18 0.00 1.54 1.47 0.07 60.74 11:55:01 3 46.17 0.00 1.97 2.79 0.08 48.98 Average: all 39.72 0.00 1.87 3.64 0.08 54.69 Average: 0 40.68 0.00 1.32 1.42 0.08 56.50 Average: 1 48.96 0.00 2.52 3.19 0.09 45.23 Average: 2 33.34 0.00 1.87 6.10 0.07 58.61 Average: 3 35.89 0.00 1.76 3.85 0.07 58.43