---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2489 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 568 12825 0 2646 15150 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:cc:ba:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fecc:bace/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-2489) 10/13/25 _x86_64_ (4 CPU) 13:27:40 LINUX RESTART (4 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 169.19 46.40 122.79 2343.74 58859.45 13:30:01 126.82 15.49 111.33 964.48 15955.35 13:31:01 4.52 0.22 4.30 5.73 294.62 13:32:01 28.50 2.87 25.63 279.69 13824.23 Average: 81.90 16.12 65.78 892.37 22079.93 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13767016 15470528 2657952 16.18 69056 1829064 1070608 6.13 755688 1673404 241216 13:30:01 12120328 14075056 4304640 26.21 77060 2064088 2117344 12.12 2246812 1809516 3604 13:31:01 11110092 13071032 5314876 32.36 77872 2069088 3043032 17.42 3251392 1812236 3136 13:32:01 13147052 15523596 3277916 19.96 81400 2474588 773500 4.43 944700 2075464 34512 Average: 12536122 14535053 3888846 23.68 76347 2109207 1751121 10.02 1799648 1842655 70617 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:29:01 ens3 114.51 81.17 1338.42 20.68 0.00 0.00 0.00 0.00 13:30:01 lo 10.38 10.38 2.57 2.57 0.00 0.00 0.00 0.00 13:30:01 ens3 424.81 297.58 3242.04 59.21 0.00 0.00 0.00 0.00 13:31:01 lo 55.67 55.67 28.45 28.45 0.00 0.00 0.00 0.00 13:31:01 ens3 762.22 401.37 194.77 164.50 0.00 0.00 0.00 0.00 13:32:01 lo 2.75 2.75 0.20 0.20 0.00 0.00 0.00 0.00 13:32:01 ens3 694.12 495.25 3005.76 173.30 0.00 0.00 0.00 0.00 Average: lo 17.61 17.61 7.88 7.88 0.00 0.00 0.00 0.00 Average: ens3 500.52 319.84 1947.84 104.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2489) 10/13/25 _x86_64_ (4 CPU) 13:27:40 LINUX RESTART (4 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 21.73 0.00 1.48 5.23 0.07 71.50 13:29:01 0 6.46 0.00 0.82 6.70 0.05 85.97 13:29:01 1 20.66 0.00 1.50 4.24 0.10 73.50 13:29:01 2 15.66 0.00 0.90 7.15 0.05 76.24 13:29:01 3 44.10 0.00 2.76 2.81 0.10 50.23 13:30:01 all 53.94 0.00 2.01 1.09 0.12 42.84 13:30:01 0 54.06 0.00 2.04 0.99 0.13 42.77 13:30:01 1 46.22 0.00 2.08 1.46 0.10 50.14 13:30:01 2 57.64 0.00 1.76 0.74 0.13 39.73 13:30:01 3 57.90 0.00 2.15 1.17 0.12 38.66 13:31:01 all 64.64 0.00 1.72 0.01 0.13 33.50 13:31:01 0 63.09 0.00 1.87 0.02 0.13 34.89 13:31:01 1 61.21 0.00 2.04 0.00 0.13 36.62 13:31:01 2 68.09 0.00 1.30 0.00 0.13 30.48 13:31:01 3 66.21 0.00 1.62 0.02 0.12 32.03 13:32:01 all 43.99 0.00 2.04 0.73 0.09 53.15 13:32:01 0 37.07 0.00 1.47 0.03 0.08 61.34 13:32:01 1 42.75 0.00 1.69 0.02 0.08 55.47 13:32:01 2 57.32 0.00 2.59 0.12 0.10 39.88 13:32:01 3 38.79 0.00 2.46 2.73 0.08 55.94 Average: all 46.18 0.00 1.81 1.75 0.10 50.16 Average: 0 40.32 0.00 1.56 1.91 0.10 56.11 Average: 1 42.82 0.00 1.83 1.42 0.10 53.84 Average: 2 49.79 0.00 1.64 1.98 0.10 46.48 Average: 3 51.78 0.00 2.24 1.68 0.11 44.20