---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-403 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 8.7G 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 622 12881 0 2536 15097 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:a6:67:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea6:67f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-403) 09/26/25 _x86_64_ (4 CPU) 18:59:28 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:02 200.82 34.22 166.60 1806.53 56445.20 19:02:01 58.66 9.18 49.47 753.24 6671.37 19:03:01 26.66 4.55 22.11 265.82 10744.74 Average: 95.58 16.02 79.56 942.86 24717.91 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 13206548 15035936 3218420 19.59 74832 1945176 1273648 7.29 1203468 1778684 102436 19:02:01 12002132 13964284 4422836 26.93 78832 2068896 2249008 12.87 2358380 1817000 25672 19:03:01 13228952 15485216 3196016 19.46 81464 2355512 804792 4.61 907176 2036508 16616 Average: 12812544 14828479 3612424 21.99 78376 2123195 1442483 8.26 1489675 1877397 48241 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:01:02 ens3 267.93 208.70 2915.01 36.88 0.00 0.00 0.00 0.00 19:02:01 lo 1.63 1.63 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 4675.77 2560.45 2482.32 1165.72 0.00 0.00 0.00 0.00 19:03:01 lo 6.05 6.05 1.14 1.14 0.00 0.00 0.00 0.00 19:03:01 ens3 2356.94 1552.52 3131.78 608.85 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2421.27 1434.44 2845.03 600.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-403) 09/26/25 _x86_64_ (4 CPU) 18:59:28 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 28.55 0.00 1.65 4.21 0.07 65.52 19:01:02 0 20.15 0.00 1.12 1.25 0.05 77.43 19:01:02 1 16.61 0.00 0.99 11.13 0.07 71.20 19:01:02 2 42.05 0.00 2.66 2.79 0.10 52.40 19:01:02 3 35.40 0.00 1.86 1.68 0.08 60.98 19:02:01 all 75.62 0.00 6.07 0.27 0.09 17.94 19:02:01 0 77.75 0.00 5.75 0.10 0.10 16.29 19:02:01 1 74.34 0.00 5.45 0.54 0.09 19.59 19:02:01 2 83.42 0.00 5.20 0.39 0.08 10.91 19:02:01 3 66.99 0.00 7.89 0.05 0.10 24.97 19:03:01 all 47.59 0.00 3.99 0.16 0.08 48.17 19:03:01 0 52.56 0.00 4.11 0.18 0.07 43.08 19:03:01 1 48.47 0.00 3.88 0.33 0.08 47.23 19:03:01 2 42.40 0.00 3.83 0.05 0.07 53.66 19:03:01 3 46.96 0.00 4.12 0.10 0.07 48.75 Average: all 50.44 0.00 3.89 1.56 0.08 44.04 Average: 0 49.93 0.00 3.64 0.52 0.07 45.84 Average: 1 46.32 0.00 3.43 4.02 0.08 46.15 Average: 2 55.80 0.00 3.89 1.08 0.08 39.14 Average: 3 49.69 0.00 4.60 0.61 0.08 45.01