---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38495 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 11G 68G 14% / 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 627 11148 0 4263 15082 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:69:21:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe69:21cd/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-38495) 08/17/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:03 tps rtps wtps bread/s bwrtn/s 13:04:01 195.81 35.10 160.71 1865.47 37684.54 13:05:01 87.47 14.90 72.57 847.86 32016.66 13:06:01 38.64 0.15 38.49 1.73 14140.44 13:07:01 71.94 2.17 69.77 210.50 50609.03 Average: 97.65 12.89 84.75 721.86 33578.46 13:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13345028 15228852 3079940 18.75 76904 1994828 1046984 5.99 1015788 1821264 107144 13:05:01 11345084 13496416 5079884 30.93 81912 2250524 2654280 15.19 2851248 1966984 13012 13:06:01 11370292 13685280 5054676 30.77 87288 2403352 2440344 13.97 2680368 2100828 73316 13:07:01 10553076 14560196 5871892 35.75 94856 4037984 1646592 9.42 2133788 3414292 557788 Average: 11653370 14242686 4771598 29.05 85240 2671672 1947050 11.14 2170298 2325842 187815 13:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 418.74 321.27 3698.74 53.03 0.00 0.00 0.00 0.00 13:05:01 lo 3.05 3.05 13.00 13.00 0.00 0.00 0.00 0.00 13:05:01 ens3 821.85 541.48 3754.85 253.61 0.00 0.00 0.00 0.00 13:06:01 lo 3.80 3.80 12.94 12.94 0.00 0.00 0.00 0.00 13:06:01 ens3 895.98 485.84 1361.48 181.80 0.00 0.00 0.00 0.00 13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1335.04 821.58 6360.75 198.48 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 6.60 6.60 0.00 0.00 0.00 0.00 Average: ens3 871.68 544.40 3794.76 172.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38495) 08/17/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:03 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.78 0.00 1.98 3.65 0.06 67.53 13:04:01 0 35.36 0.00 3.03 7.75 0.09 53.78 13:04:01 1 25.94 0.00 1.73 1.47 0.05 70.80 13:04:01 2 22.78 0.00 1.67 2.50 0.07 72.98 13:04:01 3 23.00 0.00 1.54 2.80 0.05 72.60 13:05:01 all 64.57 0.00 2.96 1.79 0.09 30.59 13:05:01 0 64.99 0.00 3.09 0.80 0.08 31.03 13:05:01 1 64.57 0.00 3.55 0.69 0.08 31.11 13:05:01 2 66.58 0.00 2.82 1.26 0.08 29.25 13:05:01 3 62.09 0.00 2.37 4.47 0.10 30.98 13:06:01 all 40.50 0.00 2.53 0.79 0.07 56.11 13:06:01 0 44.66 0.00 3.58 0.00 0.07 51.69 13:06:01 1 40.05 0.00 2.38 0.10 0.08 57.39 13:06:01 2 37.14 0.00 2.59 0.20 0.07 60.00 13:06:01 3 40.17 0.00 1.57 2.84 0.07 55.35 13:07:01 all 45.01 0.00 2.54 2.59 0.08 49.78 13:07:01 0 50.02 0.00 1.32 0.38 0.07 48.21 13:07:01 1 54.46 0.00 3.45 1.57 0.10 40.42 13:07:01 2 38.16 0.00 3.20 5.78 0.08 52.77 13:07:01 3 37.40 0.00 2.18 2.64 0.07 57.72 Average: all 44.35 0.00 2.51 2.19 0.08 50.87 Average: 0 48.87 0.00 2.75 2.19 0.08 46.11 Average: 1 46.42 0.00 2.79 0.95 0.08 49.76 Average: 2 41.32 0.00 2.58 2.43 0.08 53.59 Average: 3 40.79 0.00 1.92 3.19 0.07 54.03