---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13107 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 475 3972 0 3528 7202 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:4f:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feca:4f01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13107) 09/19/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 146.13 55.44 90.68 3628.86 41471.64 20:25:01 136.82 37.10 99.73 2286.12 50484.87 20:26:01 14.15 0.02 14.13 0.13 2608.63 20:27:01 34.88 10.38 24.50 729.08 3550.34 20:28:01 3.35 0.08 3.27 2.93 196.90 20:29:01 36.03 4.28 31.74 175.70 2972.97 Average: 61.68 17.83 43.85 1133.94 16787.30 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5946480 7459840 2220932 27.19 48196 1636528 648364 7.04 525804 1515468 169876 20:25:01 4331812 7270456 3835600 46.96 59472 3024052 794816 8.62 742868 2859220 64624 20:26:01 4318464 7266808 3848948 47.13 61904 3030072 802840 8.71 748456 2863928 1836 20:27:01 3149152 6224332 5018260 61.44 64632 3150252 2021140 21.93 1824336 2944192 5060 20:28:01 3126460 6201972 5040952 61.72 64700 3150332 2053104 22.28 1848728 2941860 92 20:29:01 4106252 7409184 4061160 49.72 69712 3365928 649384 7.05 731964 3074772 165480 Average: 4163103 6972099 4004309 49.03 61436 2892861 1161608 12.60 1070359 2699907 67828 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:24:02 ens3 354.19 201.73 1516.14 62.73 0.00 0.00 0.00 0.00 20:25:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 890.56 516.96 19541.63 56.94 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 61.89 93.13 60.51 21.13 0.00 0.00 0.00 0.00 20:27:01 lo 3.97 3.97 1.60 1.60 0.00 0.00 0.00 0.00 20:27:01 ens3 201.32 234.69 1580.14 41.13 0.00 0.00 0.00 0.00 20:28:01 lo 13.20 13.20 3.52 3.52 0.00 0.00 0.00 0.00 20:28:01 ens3 8.55 4.47 4.10 1.22 0.00 0.00 0.00 0.00 20:29:01 lo 13.26 13.26 2.95 2.95 0.00 0.00 0.00 0.00 20:29:01 ens3 237.11 236.16 1092.01 58.68 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 290.60 213.68 3922.38 40.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13107) 09/19/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 23.46 0.00 2.07 4.47 0.80 69.21 20:24:02 0 9.81 0.00 1.85 3.76 0.63 83.95 20:24:02 1 12.62 0.00 1.23 7.21 0.75 78.19 20:24:02 2 32.27 0.00 2.43 4.91 0.89 59.50 20:24:02 3 39.19 0.00 2.75 2.02 0.92 55.12 20:25:01 all 20.45 0.00 1.67 3.40 0.06 74.42 20:25:01 0 14.71 0.00 1.00 0.44 0.05 83.80 20:25:01 1 11.69 0.00 1.33 9.19 0.05 77.75 20:25:01 2 11.62 0.00 1.17 2.25 0.07 84.90 20:25:01 3 43.85 0.00 3.19 1.72 0.10 51.13 20:26:01 all 4.86 0.00 0.28 0.07 0.02 94.76 20:26:01 0 2.33 0.00 0.12 0.00 0.00 97.56 20:26:01 1 1.43 0.00 0.13 0.27 0.02 98.15 20:26:01 2 6.24 0.00 0.10 0.00 0.03 93.63 20:26:01 3 9.39 0.00 0.78 0.03 0.03 89.76 20:27:01 all 28.32 0.00 0.98 0.38 0.07 70.24 20:27:01 0 26.44 0.00 0.82 0.18 0.07 72.49 20:27:01 1 26.92 0.00 0.75 0.67 0.07 71.59 20:27:01 2 29.80 0.00 1.24 0.37 0.07 68.53 20:27:01 3 30.11 0.00 1.13 0.30 0.08 68.38 20:28:01 all 3.17 0.00 0.34 0.03 0.02 96.43 20:28:01 0 2.94 0.00 0.42 0.00 0.03 96.61 20:28:01 1 3.09 0.00 0.35 0.12 0.03 96.41 20:28:01 2 1.95 0.00 0.37 0.02 0.02 97.65 20:28:01 3 4.70 0.00 0.23 0.00 0.02 95.06 20:29:01 all 16.62 0.00 1.25 0.40 0.05 81.68 20:29:01 0 11.89 0.00 0.83 0.03 0.03 87.21 20:29:01 1 15.08 0.00 1.12 1.02 0.03 82.75 20:29:01 2 9.60 0.00 1.02 0.03 0.03 89.32 20:29:01 3 29.86 0.00 2.04 0.50 0.08 67.52 Average: all 16.12 0.00 1.09 1.45 0.17 81.17 Average: 0 11.33 0.00 0.84 0.74 0.14 86.96 Average: 1 11.80 0.00 0.82 3.06 0.16 84.17 Average: 2 15.24 0.00 1.05 1.26 0.18 82.27 Average: 3 26.04 0.00 1.67 0.75 0.21 71.32