---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16381 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 8.7G 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 623 12842 0 2573 15095 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:49:b8:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe49:b802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16381) 11/29/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 199.42 38.51 160.91 2388.54 52193.17 19:02:01 50.94 5.00 45.94 175.70 6322.81 19:03:01 243.06 4.55 238.51 257.42 13203.53 Average: 164.47 16.02 148.45 940.55 23906.50 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13047796 14906036 3377164 20.56 75168 1972852 1664468 9.53 1347500 1792496 94444 19:02:01 11931916 13899660 4493044 27.35 78876 2074428 2308348 13.21 2430580 1813800 20168 19:03:01 13190120 15482768 3234840 19.69 81652 2391272 814188 4.66 913860 2065644 20512 Average: 12723277 14762821 3701683 22.54 78565 2146184 1595668 9.13 1563980 1890647 45041 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 301.85 225.13 2943.97 44.43 0.00 0.00 0.00 0.00 19:02:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 19:02:01 ens3 4192.07 2364.27 2255.32 1072.61 0.00 0.00 0.00 0.00 19:03:01 lo 5.82 5.82 1.12 1.12 0.00 0.00 0.00 0.00 19:03:01 ens3 1785.97 1282.74 3454.54 460.39 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2093.30 1290.71 2884.61 525.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16381) 11/29/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.08 0.00 1.81 2.87 0.07 63.17 19:01:01 0 22.50 0.00 1.63 8.52 0.08 67.28 19:01:01 1 29.02 0.00 1.59 0.78 0.05 68.56 19:01:01 2 22.71 0.00 0.92 0.60 0.05 75.72 19:01:01 3 54.02 0.00 3.11 1.62 0.08 41.17 19:02:01 all 73.30 0.00 6.08 0.11 0.10 20.41 19:02:01 0 77.68 0.00 4.84 0.12 0.10 17.27 19:02:01 1 64.93 0.00 6.73 0.22 0.08 28.04 19:02:01 2 79.11 0.00 5.94 0.02 0.10 14.83 19:02:01 3 71.49 0.00 6.82 0.08 0.10 21.50 19:03:01 all 51.46 0.00 4.44 0.76 0.08 43.26 19:03:01 0 48.40 0.00 5.98 2.11 0.08 43.43 19:03:01 1 53.14 0.00 3.52 0.55 0.08 42.71 19:03:01 2 50.01 0.00 3.92 0.12 0.07 45.88 19:03:01 3 54.31 0.00 4.30 0.27 0.08 41.05 Average: all 52.27 0.00 4.11 1.25 0.08 42.29 Average: 0 49.53 0.00 4.15 3.58 0.09 42.65 Average: 1 49.02 0.00 3.94 0.52 0.07 46.45 Average: 2 50.61 0.00 3.60 0.25 0.07 45.47 Average: 3 59.92 0.00 4.74 0.66 0.09 34.59