---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12778 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 8.9G 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 632 12592 0 2814 15084 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:da:bd:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feda:bd80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12778) 11/15/25 _x86_64_ (4 CPU) 02:23:53 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:02 319.31 54.99 264.32 3659.26 20488.19 02:26:01 167.52 43.32 124.20 2461.00 17679.57 02:27:01 7.57 0.03 7.53 0.80 8002.40 02:28:01 31.44 2.65 28.80 230.23 26528.65 Average: 131.31 25.17 106.14 1584.20 18176.75 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:02 13992496 15548112 2432472 14.81 62460 1694708 774124 4.43 663864 1554300 165428 02:26:01 12139332 14124600 4285636 26.09 77024 2095036 2088344 11.95 2148348 1888164 95296 02:27:01 11916200 13986680 4508768 27.45 77132 2178708 2121128 12.14 2286292 1971060 48932 02:28:01 12677456 15435148 3747512 22.82 80148 2852408 845128 4.84 1088344 2392596 19464 Average: 12681371 14773635 3743597 22.79 74191 2205215 1457181 8.34 1546712 1951530 82280 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:02 ens3 369.82 258.04 1710.38 75.62 0.00 0.00 0.00 0.00 02:25:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 02:26:01 ens3 4358.39 2519.59 3994.37 1107.14 0.00 0.00 0.00 0.00 02:26:01 lo 661.06 661.06 50.68 50.68 0.00 0.00 0.00 0.00 02:27:01 ens3 13904.40 9692.40 3406.52 3534.30 0.00 0.00 0.00 0.00 02:27:01 lo 733.28 733.28 56.21 56.21 0.00 0.00 0.00 0.00 02:28:01 ens3 2984.89 2075.75 3567.89 739.29 0.00 0.00 0.00 0.00 02:28:01 lo 434.26 434.26 33.32 33.32 0.00 0.00 0.00 0.00 Average: ens3 5408.71 3641.07 3166.37 1365.15 0.00 0.00 0.00 0.00 Average: lo 456.76 456.76 35.04 35.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12778) 11/15/25 _x86_64_ (4 CPU) 02:23:53 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:02 all 21.47 0.00 2.25 4.58 0.08 71.62 02:25:02 0 13.01 0.00 1.50 1.02 0.05 84.41 02:25:02 1 38.68 0.00 4.24 6.11 0.12 50.85 02:25:02 2 18.78 0.00 1.79 7.12 0.07 72.25 02:25:02 3 15.45 0.00 1.46 4.05 0.05 79.00 02:26:01 all 47.83 0.00 7.10 1.13 0.12 43.82 02:26:01 0 46.31 0.00 8.05 1.22 0.14 44.29 02:26:01 1 42.98 0.00 6.67 1.53 0.14 48.69 02:26:01 2 56.00 0.00 7.42 1.11 0.12 35.35 02:26:01 3 46.01 0.00 6.24 0.66 0.12 46.97 02:27:01 all 25.33 0.00 40.67 0.30 0.13 33.57 02:27:01 0 24.74 0.00 23.26 0.76 0.15 51.08 02:27:01 1 24.02 0.00 47.16 0.00 0.14 28.68 02:27:01 2 21.06 0.00 45.87 0.19 0.12 32.76 02:27:01 3 31.45 0.00 46.30 0.24 0.12 21.89 02:28:01 all 42.75 0.00 10.41 0.61 0.10 46.12 02:28:01 0 41.86 0.00 9.68 1.10 0.10 47.26 02:28:01 1 43.15 0.00 5.94 0.08 0.12 50.70 02:28:01 2 40.83 0.00 16.23 1.12 0.10 41.72 02:28:01 3 45.17 0.00 9.76 0.13 0.08 44.85 Average: all 34.31 0.00 15.08 1.66 0.11 48.84 Average: 0 31.45 0.00 10.58 1.03 0.11 56.83 Average: 1 37.21 0.00 15.98 1.94 0.13 44.75 Average: 2 34.10 0.00 17.80 2.39 0.10 45.60 Average: 3 34.47 0.00 15.95 1.27 0.09 48.21