---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-708 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 594 12320 0 3124 15115 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:82:9d:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe82:9d34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-708) 09/27/25 _x86_64_ (4 CPU) 18:34:07 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 183.12 42.51 140.61 2510.11 38646.76 18:37:01 27.68 0.07 27.61 7.47 24113.98 18:38:01 36.04 1.08 34.96 33.73 8052.12 18:39:01 15.89 0.40 15.49 10.13 1648.12 18:40:01 13.97 1.08 12.88 80.53 2598.67 18:41:01 34.99 4.33 30.66 317.95 21231.13 Average: 51.95 8.25 43.70 493.32 16048.44 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12728756 14591548 3696212 22.50 76592 1975400 1705840 9.76 1713236 1744960 14796 18:37:01 11474108 13387332 4950860 30.14 78508 2021336 2881264 16.49 2929924 1776312 25216 18:38:01 12175396 14320092 4249572 25.87 84996 2238516 2149920 12.30 2028616 1962112 18220 18:39:01 11305972 13486548 5118996 31.17 87780 2268636 2731540 15.63 2864176 1988140 11652 18:40:01 12417536 15157392 4007432 24.40 90008 2813816 1143368 6.54 1256852 2468648 500952 18:41:01 12601204 15458064 3823764 23.28 94380 2918208 864800 4.95 1005992 2529880 32016 Average: 12117162 14400163 4307806 26.23 85377 2372652 1912789 10.95 1966466 2078342 100475 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 317.58 239.06 2189.68 56.20 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 2996.22 1593.68 949.84 709.83 0.00 0.00 0.00 0.00 18:38:01 lo 13.00 13.00 5.95 5.95 0.00 0.00 0.00 0.00 18:38:01 ens3 1284.09 916.85 3331.17 320.07 0.00 0.00 0.00 0.00 18:39:01 lo 3.27 3.27 4.46 4.46 0.00 0.00 0.00 0.00 18:39:01 ens3 421.74 292.50 169.54 122.65 0.00 0.00 0.00 0.00 18:40:01 lo 4.92 4.92 0.80 0.80 0.00 0.00 0.00 0.00 18:40:01 ens3 767.95 496.98 1483.33 172.29 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 1833.48 1199.87 1819.75 502.00 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1270.17 789.82 1657.18 313.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-708) 09/27/25 _x86_64_ (4 CPU) 18:34:07 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 45.26 0.00 1.95 3.27 0.10 49.43 18:36:01 0 57.52 0.00 2.27 1.35 0.12 38.74 18:36:01 1 40.64 0.00 1.54 5.07 0.10 52.65 18:36:01 2 40.52 0.00 1.68 2.54 0.07 55.19 18:36:01 3 42.33 0.00 2.30 4.11 0.12 51.15 18:37:01 all 74.66 0.00 5.49 0.59 0.10 19.16 18:37:01 0 78.18 0.00 7.41 0.42 0.08 13.90 18:37:01 1 80.21 0.00 7.24 0.25 0.10 12.19 18:37:01 2 73.07 0.00 4.25 0.00 0.10 22.58 18:37:01 3 67.20 0.00 3.06 1.69 0.10 27.95 18:38:01 all 64.21 0.00 4.53 0.24 0.10 30.91 18:38:01 0 53.06 0.00 4.72 0.63 0.10 41.48 18:38:01 1 69.24 0.00 4.03 0.23 0.10 26.40 18:38:01 2 60.06 0.00 4.15 0.05 0.12 35.62 18:38:01 3 74.56 0.00 5.24 0.05 0.10 20.05 18:39:01 all 63.76 0.00 2.26 0.05 0.10 33.84 18:39:01 0 61.56 0.00 2.42 0.08 0.10 35.84 18:39:01 1 70.02 0.00 1.79 0.08 0.10 28.01 18:39:01 2 56.15 0.00 1.90 0.00 0.10 41.85 18:39:01 3 67.36 0.00 2.90 0.00 0.10 29.64 18:40:01 all 54.99 0.00 2.27 0.13 0.08 42.53 18:40:01 0 49.42 0.00 1.66 0.13 0.08 48.70 18:40:01 1 58.11 0.00 3.66 0.15 0.08 37.99 18:40:01 2 54.37 0.00 1.84 0.17 0.08 43.54 18:40:01 3 58.04 0.00 1.94 0.07 0.08 39.87 18:41:01 all 46.88 0.00 2.36 0.72 0.08 49.96 18:41:01 0 49.43 0.00 2.27 0.85 0.08 47.36 18:41:01 1 45.87 0.00 3.23 1.89 0.08 48.93 18:41:01 2 28.19 0.00 2.38 0.00 0.08 69.35 18:41:01 3 63.97 0.00 1.60 0.13 0.08 34.21 Average: all 58.30 0.00 3.14 0.83 0.09 37.64 Average: 0 58.19 0.00 3.46 0.58 0.09 37.68 Average: 1 60.68 0.00 3.58 1.28 0.09 34.37 Average: 2 52.08 0.00 2.70 0.46 0.09 44.68 Average: 3 62.24 0.00 2.84 1.01 0.10 33.82