---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7340 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 573 12907 0 2559 15146 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:4e:8b:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe4e:8b09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7340) 10/29/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 152.71 19.31 133.39 710.01 48187.57 19:02:01 150.48 42.84 107.65 2513.30 19198.00 19:03:01 27.13 0.58 26.55 24.93 3944.14 19:04:01 33.31 4.85 28.46 329.81 10970.17 Average: 90.91 16.90 74.01 894.58 20574.91 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 14011572 15570864 2413396 14.69 63372 1697396 769752 4.41 644636 1555092 163104 19:02:01 12980564 14851904 3444404 20.97 75328 1985172 1319436 7.55 1446348 1758840 18032 19:03:01 11997132 14043224 4427836 26.96 79340 2150924 2105520 12.05 2291388 1884308 78348 19:04:01 13209760 15497652 3215208 19.58 82680 2385652 821568 4.70 903904 2055804 31888 Average: 13049757 14990911 3375211 20.55 75180 2054786 1254069 7.18 1321569 1813511 72843 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 102.62 76.47 1076.10 27.28 0.00 0.00 0.00 0.00 19:01:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 19:02:01 ens3 2169.61 1145.67 2774.08 463.64 0.00 0.00 0.00 0.00 19:02:01 lo 1.53 1.53 0.26 0.26 0.00 0.00 0.00 0.00 19:03:01 ens3 3000.95 2029.05 2031.67 881.70 0.00 0.00 0.00 0.00 19:03:01 lo 5.87 5.87 1.10 1.10 0.00 0.00 0.00 0.00 19:04:01 ens3 1147.66 821.70 3021.66 279.77 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1605.23 1018.23 2225.90 413.10 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7340) 10/29/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 15.30 0.00 1.22 11.17 0.05 72.25 19:01:01 0 18.82 0.00 1.63 1.97 0.05 77.54 19:01:01 1 32.24 0.00 1.97 7.52 0.08 58.19 19:01:01 2 7.25 0.00 0.67 8.37 0.07 83.64 19:01:01 3 2.86 0.00 0.60 26.83 0.05 69.65 19:02:01 all 44.05 0.00 2.85 7.67 0.10 45.32 19:02:01 0 40.79 0.00 3.71 8.26 0.10 47.14 19:02:01 1 45.70 0.00 1.77 1.63 0.08 50.82 19:02:01 2 35.95 0.00 3.72 3.90 0.10 56.33 19:02:01 3 53.77 0.00 2.23 16.91 0.10 27.00 19:03:01 all 63.70 0.00 6.78 0.15 0.12 29.25 19:03:01 0 63.30 0.00 5.99 0.17 0.12 30.43 19:03:01 1 65.63 0.00 6.82 0.17 0.10 27.28 19:03:01 2 56.80 0.00 7.36 0.02 0.14 35.68 19:03:01 3 69.09 0.00 6.97 0.22 0.12 23.61 19:04:01 all 46.86 0.00 2.09 0.28 0.09 50.69 19:04:01 0 34.86 0.00 1.81 0.67 0.07 62.60 19:04:01 1 41.28 0.00 1.69 0.05 0.08 56.90 19:04:01 2 52.56 0.00 3.05 0.22 0.08 44.09 19:04:01 3 58.70 0.00 1.80 0.17 0.10 39.22 Average: all 42.41 0.00 3.23 4.83 0.09 49.45 Average: 0 39.42 0.00 3.28 2.77 0.08 54.45 Average: 1 46.20 0.00 3.06 2.35 0.09 48.31 Average: 2 38.06 0.00 3.68 3.14 0.10 55.02 Average: 3 45.96 0.00 2.87 11.10 0.09 39.98