---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38779 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 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 635 12298 0 3106 15074 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:c8:3c:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fec8:3cf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38779) 08/18/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 185.39 41.21 144.18 2519.30 35389.66 18:36:01 39.91 2.20 37.71 67.06 4916.65 18:37:01 36.70 1.03 35.67 31.20 7869.73 18:38:01 15.90 0.43 15.46 12.53 1798.50 18:39:01 13.63 0.70 12.93 72.92 1635.59 18:40:01 32.16 4.15 28.01 249.43 21452.42 Average: 53.58 8.20 45.39 486.44 12112.56 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12662368 14492196 3762600 22.91 76108 1943584 1817908 10.40 1793408 1730008 101640 18:36:01 11859572 13762952 4565396 27.80 78664 2011292 2347600 13.44 2551352 1767608 33428 18:37:01 12326008 14454072 4098960 24.96 84612 2222864 1630092 9.33 1887472 1951848 24468 18:38:01 11230676 13397040 5194292 31.62 87512 2255100 2669220 15.28 2949880 1975976 15648 18:39:01 12793648 15448980 3631320 22.11 89800 2731272 1140200 6.53 944688 2403992 465988 18:40:01 12540276 15378556 3884692 23.65 93704 2900400 915760 5.24 1074212 2518484 27644 Average: 12235425 14488966 4189543 25.51 85067 2344085 1753463 10.03 1866835 2057986 111469 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 400.05 265.99 2441.50 60.31 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3111.71 1615.38 1259.90 737.56 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1708.33 988.12 3452.70 393.10 0.00 0.00 0.00 0.00 18:38:01 lo 7.15 7.15 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 587.32 445.53 235.57 182.94 0.00 0.00 0.00 0.00 18:39:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 628.01 428.23 380.74 167.88 0.00 0.00 0.00 0.00 18:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:40:01 ens3 1370.79 908.27 2676.95 341.37 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1303.53 776.66 1739.23 314.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38779) 08/18/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.94 0.00 1.90 2.37 0.06 58.73 18:35:01 0 33.56 0.00 1.83 1.93 0.09 62.60 18:35:01 1 35.44 0.00 2.37 3.66 0.05 58.49 18:35:01 2 49.17 0.00 2.26 2.34 0.07 46.16 18:35:01 3 29.57 0.00 1.19 1.53 0.05 67.66 18:36:01 all 77.43 0.00 5.40 0.13 0.09 16.95 18:36:01 0 71.56 0.00 7.12 0.44 0.07 20.83 18:36:01 1 84.50 0.00 6.66 0.07 0.08 8.69 18:36:01 2 70.14 0.00 4.44 0.00 0.10 25.31 18:36:01 3 83.56 0.00 3.34 0.02 0.08 13.01 18:37:01 all 61.44 0.00 4.05 0.05 0.09 34.37 18:37:01 0 66.66 0.00 4.77 0.15 0.10 28.33 18:37:01 1 65.88 0.00 3.20 0.00 0.10 30.82 18:37:01 2 53.23 0.00 4.80 0.02 0.10 41.86 18:37:01 3 60.00 0.00 3.45 0.03 0.08 36.43 18:38:01 all 64.65 0.00 2.23 0.05 0.09 32.97 18:38:01 0 69.16 0.00 1.96 0.02 0.08 28.78 18:38:01 1 67.00 0.00 2.31 0.07 0.08 30.54 18:38:01 2 58.87 0.00 2.67 0.00 0.08 38.37 18:38:01 3 63.59 0.00 1.99 0.12 0.10 34.20 18:39:01 all 60.86 0.00 2.24 0.05 0.09 36.77 18:39:01 0 58.41 0.00 2.65 0.08 0.10 38.75 18:39:01 1 55.55 0.00 1.22 0.02 0.08 43.13 18:39:01 2 70.48 0.00 3.00 0.02 0.10 26.40 18:39:01 3 58.98 0.00 2.10 0.10 0.07 38.76 18:40:01 all 49.54 0.00 2.27 0.24 0.09 47.87 18:40:01 0 51.56 0.00 1.31 0.28 0.08 46.76 18:40:01 1 42.58 0.00 3.19 0.10 0.08 54.05 18:40:01 2 56.05 0.00 2.87 0.15 0.10 40.83 18:40:01 3 48.02 0.00 1.68 0.43 0.07 49.80 Average: all 58.53 0.00 3.02 0.48 0.08 37.89 Average: 0 58.56 0.00 3.27 0.48 0.09 37.60 Average: 1 58.54 0.00 3.16 0.64 0.08 37.57 Average: 2 59.67 0.00 3.34 0.42 0.09 36.47 Average: 3 57.34 0.00 2.29 0.37 0.08 39.92