---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-471 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 580 12881 0 2578 15140 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:be:91:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febe:919f/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-471) 12/20/25 _x86_64_ (4 CPU) 21:02:28 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 186.98 16.80 170.18 583.60 51443.47 21:05:01 35.29 1.57 33.73 100.38 4024.00 21:06:01 312.05 30.98 281.07 2095.65 16076.25 Average: 178.11 16.45 161.66 926.56 23846.37 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13364600 15176072 3060368 18.63 74988 1925984 1169564 6.69 1067548 1757100 107600 21:05:01 12169268 13987720 4255700 25.91 75532 1931840 2323920 13.30 2269884 1744536 1160 21:06:01 13166644 15466576 3258324 19.84 79192 2402440 892276 5.11 962544 2044800 20420 Average: 12900171 14876789 3524797 21.46 76571 2086755 1461920 8.37 1433325 1848812 43060 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 21:04:01 ens3 379.53 294.77 2389.43 69.98 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 170.17 98.42 43.82 37.32 0.00 0.00 0.00 0.00 21:06:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 1180.02 643.14 3488.94 234.95 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 576.59 345.44 1974.04 114.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-471) 12/20/25 _x86_64_ (4 CPU) 21:02:28 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 28.99 0.00 1.89 2.89 0.06 66.17 21:04:01 0 28.48 0.00 1.44 3.81 0.07 66.22 21:04:01 1 29.36 0.00 1.47 0.79 0.07 68.31 21:04:01 2 40.91 0.00 2.70 1.82 0.08 54.49 21:04:01 3 17.27 0.00 1.94 5.11 0.07 75.61 21:05:01 all 44.58 0.00 0.82 0.09 0.08 54.43 21:05:01 0 28.31 0.00 0.46 0.00 0.08 71.14 21:05:01 1 50.94 0.00 0.95 0.00 0.07 48.04 21:05:01 2 67.58 0.00 0.90 0.02 0.08 31.42 21:05:01 3 31.57 0.00 1.02 0.33 0.07 67.01 21:06:01 all 46.65 0.00 2.20 1.10 0.08 49.98 21:06:01 0 42.18 0.00 2.25 0.57 0.08 54.92 21:06:01 1 46.41 0.00 2.42 0.42 0.08 50.67 21:06:01 2 54.16 0.00 1.51 0.59 0.08 43.67 21:06:01 3 43.82 0.00 2.62 2.84 0.08 50.63 Average: all 40.08 0.00 1.64 1.36 0.07 56.85 Average: 0 32.98 0.00 1.38 1.45 0.08 64.11 Average: 1 42.25 0.00 1.62 0.40 0.07 55.66 Average: 2 54.24 0.00 1.70 0.81 0.08 43.17 Average: 3 30.88 0.00 1.86 2.76 0.07 64.42