---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-749 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 9.4G 69G 13% / 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 614 12015 0 3409 15095 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:5f:bd:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe5f:bdc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-749) 09/27/25 _x86_64_ (4 CPU) 21:53:24 LINUX RESTART (4 CPU) 21:54:03 tps rtps wtps bread/s bwrtn/s 21:55:01 258.38 12.40 245.98 282.48 42963.31 21:56:01 499.40 8.00 491.40 442.33 27250.39 21:57:01 54.12 26.65 27.48 1890.75 18833.53 21:58:01 1.70 0.00 1.70 0.00 37.46 21:59:01 1.37 0.12 1.25 4.80 17.19 22:00:01 1.53 0.02 1.52 0.13 20.00 22:01:01 1.02 0.00 1.02 0.00 13.33 22:02:01 17.88 0.77 17.11 75.99 1152.87 Average: 103.78 5.97 97.81 337.28 11152.59 21:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13199692 15121008 3225268 19.64 86608 2017796 1253844 7.18 1119916 1850632 162020 21:56:01 11713152 14284476 4711808 28.69 144696 2505532 1981864 11.34 2064260 2272616 34100 21:57:01 11847768 15016872 4577192 27.87 145724 3083784 1250604 7.16 1520448 2665384 312 21:58:01 11847692 15016744 4577268 27.87 145788 3083792 1250604 7.16 1520804 2665388 152 21:59:01 11841460 15011576 4583500 27.91 145868 3083932 1267484 7.25 1526620 2665064 68 22:00:01 11830628 15000924 4594332 27.97 145916 3084080 1267484 7.25 1537024 2665160 212 22:01:01 11830760 15001124 4594200 27.97 145940 3084084 1267484 7.25 1536876 2665156 176 22:02:01 12329092 15477432 4095868 24.94 148504 3061416 843680 4.83 1094648 2612408 27016 Average: 12055030 14991270 4369930 26.61 138630 2875552 1297881 7.43 1490074 2507726 28007 21:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 396.26 287.60 3661.35 59.26 0.00 0.00 0.00 0.00 21:55:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 21:56:01 ens3 350.96 252.89 758.14 83.61 0.00 0.00 0.00 0.00 21:56:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 545.13 350.49 4924.47 68.49 0.00 0.00 0.00 0.00 21:57:01 lo 21.36 21.36 1.07 1.07 0.00 0.00 0.00 0.00 21:58:01 ens3 0.32 0.30 0.07 0.45 0.00 0.00 0.00 0.00 21:58:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 4.22 2.82 3.31 3.47 0.00 0.00 0.00 0.00 21:59:01 lo 39.45 39.45 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 3.72 3.75 1.86 6.16 0.00 0.00 0.00 0.00 22:00:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.43 0.32 0.08 0.26 0.00 0.00 0.00 0.00 22:01:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 26.71 19.23 16.90 8.58 0.00 0.00 0.00 0.00 22:02:01 lo 19.33 19.33 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 165.00 113.95 1160.28 28.66 0.00 0.00 0.00 0.00 Average: lo 25.53 25.53 1.33 1.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-749) 09/27/25 _x86_64_ (4 CPU) 21:53:24 LINUX RESTART (4 CPU) 21:54:03 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 29.23 0.00 2.15 2.02 0.07 66.51 21:55:01 0 53.23 0.00 3.23 1.66 0.09 41.78 21:55:01 1 24.87 0.00 1.21 0.14 0.07 73.72 21:55:01 2 15.64 0.00 2.19 3.94 0.09 78.15 21:55:01 3 23.29 0.00 2.01 2.37 0.05 72.28 21:56:01 all 43.68 0.00 4.14 1.70 0.10 50.38 21:56:01 0 34.50 0.00 3.35 1.41 0.10 60.65 21:56:01 1 49.64 0.00 3.68 0.10 0.10 46.48 21:56:01 2 50.80 0.00 3.79 2.06 0.08 43.26 21:56:01 3 39.83 0.00 5.74 3.21 0.10 51.12 21:57:01 all 24.66 0.00 1.54 0.59 0.06 73.14 21:57:01 0 23.58 0.00 1.29 0.42 0.05 74.67 21:57:01 1 23.44 0.00 1.60 0.13 0.07 74.76 21:57:01 2 25.69 0.00 1.59 1.64 0.07 71.02 21:57:01 3 25.97 0.00 1.69 0.17 0.07 72.11 21:58:01 all 0.91 0.00 0.07 0.01 0.03 98.98 21:58:01 0 0.37 0.00 0.02 0.00 0.00 99.62 21:58:01 1 2.26 0.00 0.08 0.00 0.05 97.60 21:58:01 2 0.60 0.00 0.15 0.05 0.03 99.17 21:58:01 3 0.37 0.00 0.05 0.00 0.02 99.57 21:59:01 all 1.07 0.00 0.10 0.01 0.02 98.79 21:59:01 0 0.67 0.00 0.05 0.00 0.02 99.27 21:59:01 1 2.13 0.00 0.07 0.00 0.03 97.77 21:59:01 2 0.95 0.00 0.22 0.02 0.05 98.77 21:59:01 3 0.55 0.00 0.05 0.02 0.02 99.37 22:00:01 all 0.60 0.00 0.07 0.01 0.03 99.30 22:00:01 0 1.28 0.00 0.02 0.00 0.00 98.70 22:00:01 1 0.78 0.00 0.20 0.00 0.03 98.98 22:00:01 2 0.10 0.00 0.02 0.03 0.03 99.82 22:00:01 3 0.23 0.00 0.05 0.00 0.02 99.70 22:01:01 all 0.70 0.00 0.07 0.01 0.03 99.19 22:01:01 0 0.02 0.00 0.00 0.00 0.02 99.97 22:01:01 1 1.29 0.00 0.07 0.00 0.05 98.60 22:01:01 2 0.42 0.00 0.10 0.02 0.02 99.45 22:01:01 3 1.06 0.00 0.12 0.00 0.03 98.79 22:02:01 all 11.78 0.00 0.81 0.24 0.04 87.14 22:02:01 0 3.30 0.00 0.60 0.02 0.02 96.07 22:02:01 1 23.49 0.00 1.19 0.12 0.05 75.16 22:02:01 2 6.73 0.00 0.88 0.77 0.05 91.57 22:02:01 3 13.62 0.00 0.54 0.05 0.05 85.74 Average: all 13.98 0.00 1.11 0.56 0.05 84.30 Average: 0 14.43 0.00 1.06 0.43 0.04 84.05 Average: 1 15.87 0.00 1.00 0.06 0.06 83.01 Average: 2 12.57 0.00 1.11 1.05 0.05 85.21 Average: 3 13.03 0.00 1.27 0.72 0.04 84.94