---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16408 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 612 12615 0 2811 15103 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:22:ea:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe22:ea73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16408) 11/29/25 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 174.37 31.76 142.61 1749.58 33632.79 21:26:01 62.54 10.60 51.94 848.13 8938.64 21:27:01 255.32 3.73 251.59 173.04 19027.50 Average: 164.08 15.36 148.71 923.58 20532.98 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13042300 14908956 3382668 20.59 74448 1981608 1385500 7.93 1334020 1812712 100156 21:26:01 12675228 15169836 3749740 22.83 77828 2595316 1086980 6.22 1304356 2186412 438800 21:27:01 12905544 15449356 3519424 21.43 81656 2637944 840120 4.81 1069968 2187196 28720 Average: 12874357 15176049 3550611 21.62 77977 2404956 1104200 6.32 1236115 2062107 189225 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 1068.99 767.46 3533.93 235.61 0.00 0.00 0.00 0.00 21:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 1821.13 1280.12 3539.17 456.95 0.00 0.00 0.00 0.00 21:26:01 lo 5.25 5.25 0.72 0.72 0.00 0.00 0.00 0.00 21:27:01 ens3 344.68 244.99 324.08 143.00 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1078.26 764.19 2465.73 278.52 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16408) 11/29/25 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 29.49 0.00 4.03 2.06 0.07 64.36 21:25:01 0 46.08 0.00 5.76 3.47 0.07 44.62 21:25:01 1 15.89 0.00 1.64 1.73 0.05 80.69 21:25:01 2 22.43 0.00 5.72 0.72 0.07 71.06 21:25:01 3 33.56 0.00 2.99 2.29 0.07 61.09 21:26:01 all 49.55 0.00 4.92 0.21 0.08 45.24 21:26:01 0 54.85 0.00 4.89 0.07 0.07 40.12 21:26:01 1 53.47 0.00 3.74 0.10 0.07 42.62 21:26:01 2 49.07 0.00 7.24 0.25 0.08 43.36 21:26:01 3 40.82 0.00 3.80 0.42 0.08 54.87 21:27:01 all 52.70 0.00 1.73 0.81 0.07 44.69 21:27:01 0 50.81 0.00 1.60 0.03 0.05 47.50 21:27:01 1 38.46 0.00 2.24 2.75 0.08 56.47 21:27:01 2 58.17 0.00 1.62 0.28 0.07 39.87 21:27:01 3 63.33 0.00 1.45 0.20 0.07 34.95 Average: all 43.92 0.00 3.56 1.03 0.07 51.42 Average: 0 50.58 0.00 4.08 1.19 0.06 44.09 Average: 1 35.94 0.00 2.54 1.53 0.07 59.93 Average: 2 43.25 0.00 4.85 0.42 0.07 51.40 Average: 3 45.91 0.00 2.75 0.97 0.07 50.30