---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24459 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: 2800.000 BogoMIPS: 5600.00 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 913 12598 0 2527 14808 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:af:bf:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feaf:bfbc/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-24459) 06/28/25 _x86_64_ (4 CPU) 17:59:29 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 172.69 34.08 138.61 1809.57 46487.05 18:02:01 84.97 10.35 74.62 824.40 10958.44 18:03:01 12.50 2.65 9.85 68.66 2449.46 18:04:01 29.73 0.83 28.90 86.92 10983.90 Average: 74.97 11.98 62.99 697.38 17719.71 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13598012 15371892 2826956 17.21 70632 1897068 931176 5.33 865540 1733364 130592 18:02:01 11423664 13411660 5001304 30.45 76804 2097976 2788244 15.96 2914492 1841440 2972 18:03:01 13183164 15456796 3241804 19.74 78596 2376880 776256 4.44 1073476 1920668 215628 18:04:01 12949044 15208464 3475924 21.16 80968 2360848 1072796 6.14 1312008 1915244 24684 Average: 12788471 14862203 3636497 22.14 76750 2183193 1392118 7.97 1541379 1852679 93469 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 333.11 238.89 2391.60 32.97 0.00 0.00 0.00 0.00 18:01:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:02:01 ens3 423.13 318.05 2797.26 79.97 0.00 0.00 0.00 0.00 18:02:01 lo 14.46 14.46 4.90 4.90 0.00 0.00 0.00 0.00 18:03:01 ens3 704.60 473.07 929.78 183.21 0.00 0.00 0.00 0.00 18:03:01 lo 53.31 53.31 26.22 26.22 0.00 0.00 0.00 0.00 18:04:01 ens3 75.74 56.12 28.20 155.37 0.00 0.00 0.00 0.00 18:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 384.14 271.53 1536.71 112.88 0.00 0.00 0.00 0.00 Average: lo 17.43 17.43 7.83 7.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24459) 06/28/25 _x86_64_ (4 CPU) 17:59:29 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 23.23 0.00 1.52 5.35 0.07 69.83 18:01:01 0 11.19 0.00 0.70 13.46 0.05 74.59 18:01:01 1 13.16 0.00 0.94 3.88 0.03 81.98 18:01:01 2 24.80 0.00 1.36 2.45 0.08 71.31 18:01:01 3 43.73 0.00 3.10 1.62 0.08 51.47 18:02:01 all 69.10 0.00 1.70 0.63 0.11 28.46 18:02:01 0 76.27 0.00 1.41 0.32 0.10 21.90 18:02:01 1 65.18 0.00 1.51 1.11 0.12 32.09 18:02:01 2 65.96 0.00 1.56 0.57 0.10 31.81 18:02:01 3 69.02 0.00 2.29 0.52 0.12 28.05 18:03:01 all 57.58 0.00 1.84 0.03 0.10 40.44 18:03:01 0 60.36 0.00 1.90 0.00 0.10 37.64 18:03:01 1 61.49 0.00 1.75 0.05 0.08 36.62 18:03:01 2 48.75 0.00 2.11 0.02 0.10 49.03 18:03:01 3 59.72 0.00 1.60 0.07 0.12 38.49 18:04:01 all 27.47 0.00 1.01 1.08 0.07 70.37 18:04:01 0 21.34 0.00 0.70 0.05 0.08 77.82 18:04:01 1 25.22 0.00 1.19 3.52 0.07 70.01 18:04:01 2 35.47 0.00 1.28 0.67 0.12 62.46 18:04:01 3 27.85 0.00 0.87 0.07 0.03 71.18 Average: all 44.33 0.00 1.52 1.77 0.09 52.30 Average: 0 42.28 0.00 1.18 3.45 0.08 53.00 Average: 1 41.23 0.00 1.35 2.14 0.08 55.21 Average: 2 43.75 0.00 1.58 0.92 0.10 53.65 Average: 3 50.07 0.00 1.97 0.57 0.09 47.31