---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24852 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 672K 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 12992 0 2473 15145 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:65:20:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe65:2032/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24852) 06/30/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 116.01 10.71 105.30 271.02 14921.65 18:51:01 98.82 12.68 86.14 645.36 13890.35 18:52:01 13.66 0.57 13.10 17.20 5510.41 18:53:01 41.16 2.02 39.14 84.39 13310.31 Average: 67.41 6.49 60.92 254.49 11908.18 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13948656 15604700 2476304 15.08 71628 1779180 722532 4.14 621200 1629908 91592 18:51:01 12158020 14082936 4266940 25.98 84336 2023984 2248504 12.87 2208732 1804416 47644 18:52:01 11901040 13833896 4523920 27.54 84680 2031288 2456040 14.06 2479236 1790200 3232 18:53:01 13242724 15454260 3182236 19.37 88376 2302844 847452 4.85 965584 1959768 34828 Average: 12812610 14743948 3612350 21.99 82255 2034324 1568632 8.98 1568688 1796073 44324 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 253.39 192.57 1091.77 32.85 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 398.12 317.78 2858.09 89.90 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 568.99 373.80 159.38 135.76 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 446.63 356.14 639.18 1030.05 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 416.78 310.07 1187.10 322.14 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24852) 06/30/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.55 0.00 1.16 1.47 0.05 84.77 18:50:01 0 9.49 0.00 1.57 2.21 0.05 86.68 18:50:01 1 2.49 0.00 0.48 0.68 0.05 96.29 18:50:01 2 1.67 0.00 0.37 2.16 0.05 95.75 18:50:01 3 36.51 0.00 2.20 0.82 0.07 60.41 18:51:01 all 45.86 0.00 1.45 0.40 0.09 52.20 18:51:01 0 64.56 0.00 1.34 0.59 0.10 33.42 18:51:01 1 35.37 0.00 1.44 0.75 0.10 62.33 18:51:01 2 41.98 0.00 1.72 0.10 0.08 56.11 18:51:01 3 41.53 0.00 1.30 0.17 0.08 56.92 18:52:01 all 70.89 0.00 2.32 0.06 0.10 26.63 18:52:01 0 66.67 0.00 2.93 0.02 0.08 30.31 18:52:01 1 73.89 0.00 1.96 0.02 0.08 24.05 18:52:01 2 77.60 0.00 2.08 0.10 0.08 20.13 18:52:01 3 65.43 0.00 2.31 0.12 0.12 32.03 18:53:01 all 37.16 0.00 2.16 0.87 0.07 59.75 18:53:01 0 33.36 0.00 1.96 0.80 0.07 63.81 18:53:01 1 27.20 0.00 1.95 1.75 0.07 69.03 18:53:01 2 42.78 0.00 2.07 0.33 0.08 54.72 18:53:01 3 45.29 0.00 2.68 0.57 0.07 51.39 Average: all 41.60 0.00 1.77 0.70 0.08 55.85 Average: 0 43.52 0.00 1.95 0.90 0.08 53.55 Average: 1 34.70 0.00 1.46 0.80 0.08 62.96 Average: 2 40.99 0.00 1.56 0.67 0.08 56.70 Average: 3 47.17 0.00 2.12 0.42 0.08 50.21