---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40321 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 9.2G 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 606 12345 0 3087 15103 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:b9:3d:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb9:3d6e/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-40321) 08/23/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 142.18 28.28 113.90 1681.72 34756.87 15:39:01 152.77 7.27 145.51 201.97 41749.84 15:40:02 56.44 1.57 54.87 46.79 21202.20 Average: 117.13 12.37 104.76 643.49 32569.64 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13741596 15449032 2683372 16.34 73208 1828428 1126316 6.45 785840 1670712 99744 15:39:01 12569704 14787028 3855264 23.47 87544 2308132 1560496 8.93 1505940 2088072 48240 15:40:02 12611348 15428972 3813620 23.22 95084 2885456 868932 4.97 1263264 2267064 174444 Average: 12974216 15221677 3450752 21.01 85279 2340672 1185248 6.78 1185015 2008616 107476 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 124.56 114.76 1101.35 29.02 0.00 0.00 0.00 0.00 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 581.50 475.69 6885.33 67.86 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:02 ens3 392.20 357.29 1470.21 2475.83 0.00 0.00 0.00 0.00 15:40:02 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 366.09 315.91 3152.30 857.57 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40321) 08/23/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.48 0.00 1.26 3.62 0.05 80.58 15:38:01 0 9.46 0.00 0.69 9.59 0.03 80.23 15:38:01 1 32.33 0.00 2.68 4.10 0.07 60.82 15:38:01 2 10.10 0.00 1.08 0.65 0.03 88.13 15:38:01 3 5.99 0.00 0.62 0.15 0.07 93.17 15:39:01 all 34.00 0.00 2.02 2.32 0.09 61.57 15:39:01 0 33.67 0.00 1.71 7.19 0.08 57.35 15:39:01 1 33.36 0.00 2.82 1.41 0.09 62.33 15:39:01 2 35.65 0.00 1.58 0.29 0.08 62.40 15:39:01 3 33.30 0.00 1.99 0.34 0.10 64.27 15:40:02 all 29.29 0.00 2.04 1.08 0.07 67.51 15:40:02 0 29.52 0.00 1.81 1.64 0.07 66.96 15:40:02 1 32.85 0.00 2.93 1.98 0.10 62.14 15:40:02 2 29.34 0.00 1.71 0.20 0.07 68.69 15:40:02 3 25.46 0.00 1.70 0.50 0.07 72.27 Average: all 25.88 0.00 1.77 2.34 0.07 69.93 Average: 0 24.20 0.00 1.40 6.15 0.06 68.19 Average: 1 32.84 0.00 2.81 2.50 0.08 61.76 Average: 2 25.00 0.00 1.46 0.38 0.06 73.10 Average: 3 21.48 0.00 1.43 0.33 0.08 76.68