---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21087 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 629 12609 0 2801 15080 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:da:86:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feda:8681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21087) 06/14/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 171.18 28.72 142.45 1689.17 36291.90 08:38:01 358.41 17.06 341.34 1015.30 14958.84 08:39:01 72.07 0.43 71.64 37.06 11830.03 08:40:01 37.11 2.07 35.04 119.31 2942.84 Average: 159.69 12.07 147.62 715.25 16506.73 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13355044 15160848 3069924 18.69 78248 1917700 1094496 6.26 1082968 1749636 107164 08:38:01 11813072 14016516 4611896 28.08 94428 2282664 2149608 12.30 2335836 2002144 111736 08:39:01 10929660 13385532 5495308 33.46 99236 2521656 2635672 15.08 3196780 2011132 28912 08:40:01 12921684 15456212 3503284 21.33 102684 2595308 828236 4.74 1167524 2049564 46464 Average: 12254865 14504777 4170103 25.39 93649 2329332 1677003 9.60 1945777 1953119 73569 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 420.76 337.37 2651.57 58.00 0.00 0.00 0.00 0.00 08:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 358.86 297.10 3154.02 51.40 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 895.85 683.80 3346.10 268.15 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 292.82 278.39 295.52 657.69 0.00 0.00 0.00 0.00 08:40:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 492.07 399.16 2361.81 258.80 0.00 0.00 0.00 0.00 Average: lo 9.13 9.13 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21087) 06/14/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 24.83 0.00 1.77 2.63 0.07 70.70 08:37:01 0 33.07 0.00 2.17 3.31 0.08 61.37 08:37:01 1 26.91 0.00 1.82 0.53 0.07 70.67 08:37:01 2 14.27 0.00 0.73 0.33 0.03 84.63 08:37:01 3 25.13 0.00 2.36 6.38 0.07 66.06 08:38:01 all 65.68 0.00 2.42 1.03 0.13 30.74 08:38:01 0 73.78 0.00 2.01 2.08 0.15 21.99 08:38:01 1 71.11 0.00 2.16 0.22 0.13 26.39 08:38:01 2 52.44 0.00 2.22 0.73 0.12 44.49 08:38:01 3 65.44 0.00 3.30 1.09 0.12 30.05 08:39:01 all 63.74 0.00 2.53 0.11 0.10 33.52 08:39:01 0 60.01 0.00 1.95 0.00 0.08 37.96 08:39:01 1 71.64 0.00 2.93 0.02 0.10 25.31 08:39:01 2 64.71 0.00 2.82 0.02 0.10 32.35 08:39:01 3 58.54 0.00 2.45 0.42 0.10 38.49 08:40:01 all 37.54 0.00 2.25 0.26 0.08 59.87 08:40:01 0 36.29 0.00 2.43 0.03 0.08 61.16 08:40:01 1 50.93 0.00 2.29 0.32 0.08 46.38 08:40:01 2 33.59 0.00 2.49 0.08 0.07 63.77 08:40:01 3 29.32 0.00 1.80 0.62 0.07 68.19 Average: all 47.93 0.00 2.25 1.01 0.09 48.73 Average: 0 50.76 0.00 2.14 1.36 0.10 45.64 Average: 1 55.14 0.00 2.30 0.27 0.10 42.20 Average: 2 41.22 0.00 2.06 0.29 0.08 56.35 Average: 3 44.60 0.00 2.48 2.13 0.09 50.71