---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3085 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 8.8G 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 575 12817 0 2647 15142 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:f8:ab:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef8:ab5a/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-3085) 10/16/25 _x86_64_ (4 CPU) 13:26:52 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 354.39 54.51 299.88 3623.26 49439.23 13:29:01 177.34 41.21 136.13 2484.05 39805.05 13:30:01 8.52 3.30 5.22 146.64 435.13 13:31:01 24.63 2.38 22.24 206.20 13772.34 Average: 141.06 25.28 115.78 1611.34 25804.11 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13987072 15541908 2437896 14.84 62672 1693952 784392 4.49 673744 1552824 165120 13:29:01 11794896 13740668 4630072 28.19 76920 2055712 2432092 13.92 2552348 1830780 6620 13:30:01 10781980 12737756 5642988 34.36 77576 2064600 3336060 19.09 3583232 1808832 3252 13:31:01 13112520 15481256 3312448 20.17 80584 2467948 803232 4.60 986288 2070884 19128 Average: 12419117 14375397 4005851 24.39 74438 2070553 1838944 10.52 1948903 1815830 48530 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:28:02 ens3 412.95 277.64 1729.58 76.52 0.00 0.00 0.00 0.00 13:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:29:01 ens3 398.20 315.62 3613.93 52.20 0.00 0.00 0.00 0.00 13:30:01 lo 64.49 64.49 30.77 30.77 0.00 0.00 0.00 0.00 13:30:01 ens3 440.94 255.39 105.45 100.56 0.00 0.00 0.00 0.00 13:31:01 lo 3.82 3.82 0.42 0.42 0.00 0.00 0.00 0.00 13:31:01 ens3 906.65 548.13 3097.17 175.80 0.00 0.00 0.00 0.00 Average: lo 17.65 17.65 7.88 7.88 0.00 0.00 0.00 0.00 Average: ens3 540.29 349.35 2130.39 101.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3085) 10/16/25 _x86_64_ (4 CPU) 13:26:52 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 21.33 0.00 1.98 6.41 0.05 70.22 13:28:02 0 34.26 0.00 2.66 5.05 0.07 57.97 13:28:02 1 15.28 0.00 1.45 14.87 0.05 68.35 13:28:02 2 18.85 0.00 1.47 1.14 0.05 78.49 13:28:02 3 16.94 0.00 2.32 4.56 0.05 76.12 13:29:01 all 51.45 0.00 1.98 2.15 0.11 44.30 13:29:01 0 56.63 0.00 1.87 0.56 0.12 40.82 13:29:01 1 51.50 0.00 1.38 4.35 0.12 42.65 13:29:01 2 52.44 0.00 2.10 1.34 0.12 44.00 13:29:01 3 45.25 0.00 2.58 2.36 0.12 49.69 13:30:01 all 66.79 0.00 1.57 0.04 0.13 31.47 13:30:01 0 73.59 0.00 1.33 0.00 0.12 24.96 13:30:01 1 64.08 0.00 1.55 0.08 0.12 34.16 13:30:01 2 66.19 0.00 1.42 0.02 0.12 32.26 13:30:01 3 63.28 0.00 1.99 0.05 0.13 34.55 13:31:01 all 49.44 0.00 1.79 0.48 0.09 48.19 13:31:01 0 47.97 0.00 1.47 0.08 0.08 50.39 13:31:01 1 43.45 0.00 1.30 1.59 0.08 53.58 13:31:01 2 52.94 0.00 1.62 0.12 0.10 45.22 13:31:01 3 53.42 0.00 2.76 0.15 0.10 43.57 Average: all 47.24 0.00 1.83 2.27 0.10 48.56 Average: 0 53.11 0.00 1.83 1.43 0.10 43.54 Average: 1 43.51 0.00 1.42 5.24 0.09 49.74 Average: 2 47.60 0.00 1.65 0.65 0.10 50.00 Average: 3 44.73 0.00 2.41 1.78 0.10 50.98