---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6702 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 7.8G 12G 41% / 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 463 5145 0 2367 7227 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:9a:ce:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe9a:ce56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6702) 02/14/26 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 143.21 54.81 88.40 3598.60 40871.07 22:57:01 82.42 29.73 52.69 1657.19 9058.09 22:58:01 32.16 0.17 31.99 2.40 6040.46 22:59:01 9.77 0.00 9.77 0.00 442.46 23:00:01 38.63 10.51 28.11 731.88 3548.74 23:01:01 1.77 0.05 1.72 0.40 37.06 23:02:01 40.29 5.33 34.96 206.37 3147.34 Average: 49.75 14.37 35.38 885.26 9020.75 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5958364 7392936 2209048 27.05 38116 1575944 732448 7.95 610104 1433140 89192 22:57:01 5609476 7307512 2557936 31.32 57024 1805232 846980 9.19 730988 1630644 99456 22:58:01 5492432 7267372 2674980 32.75 59252 1877820 811500 8.81 773644 1701204 1260 22:59:01 5450212 7232332 2717200 33.27 61060 1882148 840428 9.12 810436 1704216 788 23:00:01 4465144 6371216 3702268 45.33 63152 2000500 1722648 18.69 1703824 1783536 520 23:01:01 4441884 6347892 3725528 45.61 63232 2000528 1730664 18.78 1730104 1781132 172 23:02:01 5338780 7467620 2828632 34.63 68024 2213604 615324 6.68 684116 1924536 156120 Average: 5250899 7055269 2916513 35.71 58551 1907968 1042856 11.32 1006174 1708344 49644 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 405.72 219.98 1453.48 66.22 0.00 0.00 0.00 0.00 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 62.49 57.01 430.56 14.36 0.00 0.00 0.00 0.00 22:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 ens3 113.63 129.61 1200.04 21.54 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 93.73 138.09 77.41 21.29 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 185.47 192.18 1553.97 27.28 0.00 0.00 0.00 0.00 23:00:01 lo 5.20 5.20 2.06 2.06 0.00 0.00 0.00 0.00 23:01:01 ens3 6.88 5.48 2.18 2.07 0.00 0.00 0.00 0.00 23:01:01 lo 14.88 14.88 3.59 3.59 0.00 0.00 0.00 0.00 23:02:01 ens3 230.74 254.02 1119.37 52.57 0.00 0.00 0.00 0.00 23:02:01 lo 9.88 9.88 2.28 2.28 0.00 0.00 0.00 0.00 Average: ens3 156.95 142.34 833.86 29.33 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6702) 02/14/26 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 22.15 0.00 2.37 4.58 1.31 69.61 22:56:01 0 28.37 0.00 2.15 5.74 1.56 62.17 22:56:01 1 26.76 0.00 4.33 1.47 1.32 66.12 22:56:01 2 11.23 0.00 1.37 7.51 1.07 78.83 22:56:01 3 22.23 0.00 1.58 3.57 1.27 71.35 22:57:01 all 21.47 0.00 1.34 1.96 1.10 74.13 22:57:01 0 6.67 0.00 0.28 0.10 0.70 92.25 22:57:01 1 42.47 0.00 2.40 1.55 1.83 51.76 22:57:01 2 22.96 0.00 1.38 4.00 1.03 70.62 22:57:01 3 13.83 0.00 1.29 2.19 0.83 81.86 22:58:01 all 9.58 0.00 0.49 0.46 0.45 89.02 22:58:01 0 7.47 0.00 0.52 0.07 0.40 91.54 22:58:01 1 11.40 0.00 0.48 0.22 0.53 87.37 22:58:01 2 7.22 0.00 0.18 0.12 0.32 92.16 22:58:01 3 12.24 0.00 0.79 1.44 0.54 85.00 22:59:01 all 4.99 0.00 0.35 0.06 0.31 94.29 22:59:01 0 2.35 0.00 0.08 0.00 0.20 97.36 22:59:01 1 2.85 0.00 0.22 0.00 0.18 96.75 22:59:01 2 7.06 0.00 0.60 0.25 0.25 91.84 22:59:01 3 7.66 0.00 0.50 0.02 0.63 91.19 23:00:01 all 39.92 0.00 1.60 0.47 2.52 55.49 23:00:01 0 43.89 0.00 1.35 0.27 2.52 51.98 23:00:01 1 39.14 0.00 1.66 0.38 2.37 56.45 23:00:01 2 34.31 0.00 1.57 0.71 2.34 61.06 23:00:01 3 42.33 0.00 1.90 0.51 2.80 52.46 23:01:01 all 3.67 0.00 0.39 0.02 0.33 95.59 23:01:01 0 3.41 0.00 0.47 0.00 0.43 95.69 23:01:01 1 3.35 0.00 0.33 0.05 0.23 96.03 23:01:01 2 3.89 0.00 0.33 0.00 0.28 95.49 23:01:01 3 4.06 0.00 0.38 0.00 0.38 95.18 23:02:01 all 25.15 0.00 1.52 0.61 1.37 71.36 23:02:01 0 24.70 0.00 1.58 0.12 1.25 72.35 23:02:01 1 17.21 0.00 1.77 1.07 1.18 78.77 23:02:01 2 49.05 0.00 1.42 0.12 1.52 47.90 23:02:01 3 9.62 0.00 1.28 1.13 1.51 86.45 Average: all 18.15 0.00 1.15 1.16 1.05 78.48 Average: 0 16.71 0.00 0.92 0.90 1.01 80.46 Average: 1 20.48 0.00 1.60 0.68 1.09 76.15 Average: 2 19.41 0.00 0.98 1.82 0.97 76.83 Average: 3 16.01 0.00 1.10 1.26 1.14 80.49