---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3529 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 680K 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 615 12671 0 2752 15094 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:4b:06:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe4b:6ef/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-3529) 10/18/25 _x86_64_ (4 CPU) 14:28:25 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 147.91 14.76 133.14 412.06 19253.19 14:31:01 168.06 34.16 133.89 2494.38 21227.66 14:32:01 67.71 9.08 58.62 434.86 17300.58 Average: 127.89 19.34 108.55 1113.77 19260.48 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13308228 15126784 3116732 18.98 78084 1927428 1330264 7.61 1125868 1745536 179256 14:31:01 13185872 15448144 3239088 19.72 128500 2274264 923232 5.28 899032 2030364 132804 14:32:01 12944256 15419524 3480704 21.19 133804 2468700 881648 5.05 1028516 2131332 27196 Average: 13146119 15331484 3278841 19.96 113463 2223464 1045048 5.98 1017805 1969077 113085 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 14:30:01 ens3 190.97 144.79 1954.04 29.22 0.00 0.00 0.00 0.00 14:31:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 14:31:01 ens3 152.74 104.97 648.71 21.54 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:32:01 ens3 468.96 271.69 2158.84 77.57 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 270.89 173.82 1587.20 42.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3529) 10/18/25 _x86_64_ (4 CPU) 14:28:25 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.84 0.00 1.85 1.61 0.07 68.62 14:30:01 0 22.25 0.00 1.61 0.35 0.07 75.73 14:30:01 1 30.96 0.00 1.97 0.98 0.08 66.01 14:30:01 2 37.10 0.00 2.31 2.51 0.07 58.01 14:30:01 3 21.02 0.00 1.54 2.57 0.05 74.82 14:31:01 all 25.38 0.00 1.97 1.47 0.06 71.11 14:31:01 0 19.68 0.00 1.62 1.67 0.03 77.00 14:31:01 1 59.15 0.00 3.20 1.37 0.10 36.18 14:31:01 2 8.22 0.00 1.27 0.41 0.05 90.05 14:31:01 3 14.64 0.00 1.79 2.49 0.07 81.02 14:32:01 all 30.69 0.00 1.96 0.77 0.07 66.51 14:32:01 0 28.11 0.00 2.70 0.22 0.08 68.88 14:32:01 1 32.78 0.00 2.17 0.20 0.05 64.80 14:32:01 2 33.38 0.00 1.84 1.52 0.07 63.18 14:32:01 3 28.50 0.00 1.17 1.14 0.05 69.15 Average: all 27.97 0.00 1.93 1.29 0.07 68.75 Average: 0 23.35 0.00 1.98 0.75 0.06 73.87 Average: 1 40.96 0.00 2.45 0.85 0.08 55.66 Average: 2 26.16 0.00 1.81 1.48 0.06 70.49 Average: 3 21.39 0.00 1.50 2.07 0.06 74.99