---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3785 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 619 12869 0 2550 15099 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:26:81:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe26:812d/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-3785) 10/19/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 213.83 41.45 172.38 2496.39 54430.37 19:02:01 39.78 2.78 36.99 109.98 4922.91 19:03:01 24.91 4.28 20.63 252.62 10732.34 Average: 92.16 16.03 76.13 944.38 23188.34 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12701628 14563636 3723332 22.67 75156 1976740 1761088 10.08 1696012 1790876 57212 19:02:01 11951400 13922144 4473560 27.24 78872 2077568 2247724 12.86 2410516 1815964 25928 19:03:01 13250032 15521516 3174928 19.33 80860 2370608 793408 4.54 872344 2048100 8856 Average: 12634353 14669099 3790607 23.08 78296 2141639 1600740 9.16 1659624 1884980 30665 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 298.22 226.78 3038.39 47.88 0.00 0.00 0.00 0.00 19:02:01 lo 4.42 4.42 0.89 0.89 0.00 0.00 0.00 0.00 19:02:01 ens3 5149.21 2963.19 2483.34 1294.58 0.00 0.00 0.00 0.00 19:03:01 lo 3.08 3.08 0.50 0.50 0.00 0.00 0.00 0.00 19:03:01 ens3 2022.71 1335.98 3091.18 488.07 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2502.29 1515.81 2870.04 613.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3785) 10/19/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 34.79 0.00 1.87 2.65 0.08 60.62 19:01:01 0 28.48 0.00 2.09 4.51 0.07 64.85 19:01:01 1 39.88 0.00 2.19 1.17 0.08 56.67 19:01:01 2 33.47 0.00 1.65 4.40 0.08 60.39 19:01:01 3 37.31 0.00 1.52 0.51 0.07 60.59 19:02:01 all 74.02 0.00 6.52 0.07 0.12 19.27 19:02:01 0 74.82 0.00 6.96 0.03 0.10 18.09 19:02:01 1 73.81 0.00 6.61 0.07 0.15 19.36 19:02:01 2 74.87 0.00 5.59 0.13 0.12 19.28 19:02:01 3 72.53 0.00 6.95 0.03 0.13 20.35 19:03:01 all 46.72 0.00 3.11 0.14 0.09 49.94 19:03:01 0 42.23 0.00 4.09 0.07 0.10 53.51 19:03:01 1 49.10 0.00 2.33 0.08 0.10 48.39 19:03:01 2 50.03 0.00 2.64 0.10 0.10 47.13 19:03:01 3 45.49 0.00 3.43 0.32 0.07 50.69 Average: all 51.93 0.00 3.85 0.94 0.10 43.19 Average: 0 48.63 0.00 4.39 1.52 0.09 45.37 Average: 1 54.33 0.00 3.72 0.44 0.11 41.40 Average: 2 52.89 0.00 3.30 1.53 0.10 42.18 Average: 3 51.84 0.00 3.98 0.29 0.09 43.81