---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1537 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 600 1057 0 2286 3077 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:9b:03:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe9b:3ed/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-1537) 03/01/25 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 133.64 49.38 84.27 3438.49 7627.13 16:39:01 81.99 30.27 51.72 1658.70 10272.16 16:40:01 10.10 0.00 10.10 0.00 434.06 16:41:01 36.03 10.85 25.18 800.93 3203.47 16:42:01 36.94 6.48 30.46 181.27 7046.05 Average: 59.66 19.36 40.31 1214.37 5701.38 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1802472 3376684 2236172 55.37 51044 1678260 587788 11.55 524556 1537408 175912 16:39:01 1526732 3256856 2511912 62.20 57412 1820600 712712 14.01 658072 1665848 4908 16:40:01 1511000 3248080 2527644 62.59 59176 1825000 716656 14.09 667508 1669444 1680 16:41:01 575680 2427852 3462964 85.75 61876 1933720 1447196 28.45 1543332 1716424 2932 16:42:01 1156200 3218728 2882444 71.37 65356 2135376 670368 13.18 862372 1809924 50972 Average: 1314417 3105640 2724227 67.45 58973 1878591 826944 16.26 851168 1679810 47281 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 351.89 230.56 1575.37 67.31 0.00 0.00 0.00 0.00 16:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:39:01 ens3 116.91 120.76 760.20 24.30 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 57.22 83.15 64.11 13.40 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 210.58 254.94 1374.90 35.84 0.00 0.00 0.00 0.00 16:41:01 lo 60.79 60.79 22.70 22.70 0.00 0.00 0.00 0.00 16:42:01 ens3 417.03 392.15 1549.86 174.41 0.00 0.00 0.00 0.00 16:42:01 lo 59.55 59.55 13.73 13.73 0.00 0.00 0.00 0.00 Average: ens3 231.11 216.64 1065.92 63.18 0.00 0.00 0.00 0.00 Average: lo 24.68 24.68 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1537) 03/01/25 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 22.13 0.00 1.72 3.68 0.05 72.42 16:38:02 0 15.78 0.00 1.52 2.75 0.03 79.92 16:38:02 1 21.39 0.00 1.52 1.56 0.05 75.49 16:38:02 2 44.57 0.00 3.00 4.02 0.08 48.33 16:38:02 3 6.83 0.00 0.84 6.38 0.05 85.90 16:39:01 all 12.70 0.00 0.76 1.48 0.05 85.01 16:39:01 0 8.80 0.00 0.42 0.46 0.02 90.30 16:39:01 1 7.84 0.00 0.43 0.95 0.02 90.76 16:39:01 2 19.24 0.00 0.94 0.95 0.05 78.82 16:39:01 3 14.95 0.00 1.26 3.55 0.08 80.15 16:40:01 all 4.07 0.00 0.19 0.04 0.03 95.67 16:40:01 0 3.72 0.00 0.28 0.05 0.03 95.91 16:40:01 1 1.30 0.00 0.03 0.00 0.02 98.65 16:40:01 2 4.85 0.00 0.35 0.00 0.02 94.78 16:40:01 3 6.41 0.00 0.10 0.12 0.03 93.34 16:41:01 all 33.82 0.00 1.06 0.23 0.08 64.81 16:41:01 0 32.11 0.00 1.12 0.25 0.07 66.45 16:41:01 1 36.48 0.00 0.79 0.30 0.07 62.37 16:41:01 2 30.63 0.00 1.21 0.18 0.08 67.90 16:41:01 3 36.05 0.00 1.16 0.20 0.08 62.51 16:42:01 all 26.73 0.00 1.07 0.24 0.06 71.90 16:42:01 0 27.85 0.00 1.20 0.50 0.07 70.39 16:42:01 1 22.02 0.00 0.48 0.05 0.05 77.39 16:42:01 2 29.44 0.00 1.84 0.27 0.07 68.39 16:42:01 3 27.62 0.00 0.74 0.13 0.07 71.45 Average: all 19.91 0.00 0.96 1.13 0.05 77.94 Average: 0 17.67 0.00 0.91 0.80 0.04 80.57 Average: 1 17.83 0.00 0.65 0.57 0.04 80.91 Average: 2 25.75 0.00 1.47 1.08 0.06 71.64 Average: 3 18.38 0.00 0.82 2.07 0.06 78.66