---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22763 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 8.8G 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 1307 12053 0 2678 14412 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:58:26:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe58:2605/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22763) 06/21/25 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 187.58 32.71 154.87 1811.08 35770.21 12:20:01 61.12 10.33 50.79 678.69 26163.11 12:21:01 25.98 2.57 23.41 67.86 25728.11 12:22:01 39.49 1.38 38.11 108.78 23473.95 Average: 78.09 11.66 66.43 661.81 27750.44 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13392420 15280976 3032548 18.46 75712 2001588 1008240 5.77 963676 1829668 105196 12:20:01 11951808 14016968 4473160 27.23 76512 2174664 2197604 12.58 2261868 1961996 20496 12:21:01 12117012 14834164 4307956 26.23 77368 2816476 1398792 8.01 1714448 2332836 453924 12:22:01 12383840 14799732 4041128 24.60 80520 2515668 1443832 8.26 1863292 1923624 12588 Average: 12461270 14732960 3963698 24.13 77528 2377099 1512117 8.65 1700821 2012031 148051 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 481.68 361.16 4146.19 59.68 0.00 0.00 0.00 0.00 12:19:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:20:01 ens3 11357.74 7327.23 3149.08 2985.55 0.00 0.00 0.00 0.00 12:20:01 lo 894.65 894.65 68.58 68.58 0.00 0.00 0.00 0.00 12:21:01 ens3 6502.03 4668.81 2109.49 1796.11 0.00 0.00 0.00 0.00 12:21:01 lo 945.28 945.28 72.46 72.46 0.00 0.00 0.00 0.00 12:22:01 ens3 73.02 54.12 31.99 170.13 0.00 0.00 0.00 0.00 12:22:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 4620.86 3114.30 2351.71 1257.86 0.00 0.00 0.00 0.00 Average: lo 462.31 462.31 35.45 35.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22763) 06/21/25 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 28.11 0.00 1.89 4.34 0.06 65.61 12:19:01 0 38.11 0.00 2.48 2.17 0.08 57.15 12:19:01 1 18.32 0.00 1.71 8.17 0.05 71.76 12:19:01 2 21.31 0.00 1.14 4.72 0.07 72.76 12:19:01 3 34.62 0.00 2.25 2.29 0.07 60.78 12:20:01 all 44.37 0.00 28.56 0.92 0.12 26.04 12:20:01 0 46.82 0.00 32.55 0.13 0.10 20.39 12:20:01 1 39.92 0.00 26.83 2.52 0.13 30.59 12:20:01 2 45.20 0.00 22.01 0.81 0.12 31.86 12:20:01 3 45.48 0.00 32.82 0.23 0.12 21.35 12:21:01 all 37.43 0.00 23.72 0.81 0.11 37.94 12:21:01 0 37.66 0.00 38.08 0.27 0.08 23.90 12:21:01 1 44.86 0.00 20.88 1.31 0.12 32.84 12:21:01 2 35.64 0.00 20.15 0.03 0.12 44.06 12:21:01 3 31.57 0.00 15.70 1.64 0.12 50.97 12:22:01 all 18.28 0.00 1.07 1.17 0.04 79.44 12:22:01 0 40.12 0.00 1.82 1.93 0.07 56.06 12:22:01 1 10.46 0.00 0.75 0.73 0.02 88.04 12:22:01 2 16.79 0.00 0.93 0.40 0.03 81.84 12:22:01 3 5.73 0.00 0.75 1.59 0.03 91.90 Average: all 32.04 0.00 13.84 1.80 0.08 52.24 Average: 0 40.69 0.00 18.79 1.12 0.08 39.31 Average: 1 28.40 0.00 12.56 3.16 0.08 55.81 Average: 2 29.74 0.00 11.07 1.48 0.08 57.63 Average: 3 29.33 0.00 12.91 1.44 0.08 56.25