---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1554 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 703 914 0 2325 2975 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:a6:e9:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fea6:e907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1554) 01/11/25 _x86_64_ (4 CPU) 11:16:57 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 188.72 83.04 105.68 4929.45 43040.04 11:19:01 83.97 30.28 53.69 1658.97 10266.73 11:20:01 9.73 0.00 9.73 0.00 421.66 11:21:01 48.49 4.63 43.86 178.24 9348.18 11:22:01 19.06 0.68 18.38 83.59 7275.45 Average: 69.95 23.71 46.24 1369.08 14083.13 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1855868 3410208 2182776 54.05 49208 1660920 563128 11.07 491088 1522100 162912 11:19:01 1493752 3212448 2544892 63.01 56872 1810428 758984 14.92 704408 1656396 3300 11:20:01 1473996 3200180 2564648 63.50 58832 1815044 770852 15.15 718540 1660108 1404 11:21:01 1252608 3354684 2786036 68.98 63268 2178152 542020 10.65 605388 1978808 98816 11:22:01 913564 3021936 3125080 77.38 65020 2183024 879792 17.29 1180660 1741580 17468 Average: 1397958 3239891 2640686 65.39 58640 1929514 702955 13.82 740017 1711798 56780 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 366.37 238.64 1586.03 67.33 0.00 0.00 0.00 0.00 11:18:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:19:01 ens3 125.84 111.59 770.43 22.00 0.00 0.00 0.00 0.00 11:19:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:20:01 ens3 57.27 82.42 65.53 13.33 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 928.63 767.17 4436.14 129.85 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 92.48 65.04 35.19 250.40 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 314.75 253.45 1380.70 96.83 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1554) 01/11/25 _x86_64_ (4 CPU) 11:16:57 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 20.58 0.00 2.17 5.96 0.07 71.22 11:18:02 0 10.16 0.00 2.42 3.96 0.03 83.43 11:18:02 1 17.54 0.00 1.83 7.26 0.08 73.29 11:18:02 2 38.64 0.00 2.81 6.68 0.08 51.79 11:18:02 3 15.91 0.00 1.61 5.94 0.05 76.50 11:19:01 all 13.00 0.00 0.66 1.34 0.05 84.95 11:19:01 0 11.19 0.00 0.53 0.34 0.07 87.87 11:19:01 1 9.70 0.00 0.29 1.04 0.03 88.94 11:19:01 2 6.06 0.00 0.70 3.65 0.05 89.55 11:19:01 3 25.04 0.00 1.17 0.32 0.05 73.41 11:20:01 all 4.12 0.00 0.20 0.03 0.04 95.62 11:20:01 0 5.24 0.00 0.35 0.00 0.03 94.37 11:20:01 1 0.90 0.00 0.00 0.00 0.02 99.08 11:20:01 2 2.96 0.00 0.27 0.10 0.03 96.64 11:20:01 3 7.37 0.00 0.17 0.00 0.05 92.41 11:21:01 all 13.61 0.00 1.17 0.38 0.06 84.78 11:21:01 0 13.95 0.00 0.82 0.15 0.05 85.03 11:21:01 1 10.29 0.00 1.09 0.35 0.05 88.21 11:21:01 2 14.61 0.00 1.27 1.00 0.08 83.04 11:21:01 3 15.58 0.00 1.51 0.02 0.10 82.79 11:22:01 all 31.92 0.00 0.66 0.39 0.05 66.97 11:22:01 0 26.86 0.00 0.44 0.03 0.03 72.64 11:22:01 1 35.74 0.00 0.75 0.03 0.03 63.45 11:22:01 2 29.11 0.00 0.72 1.43 0.05 68.69 11:22:01 3 35.98 0.00 0.72 0.05 0.07 63.19 Average: all 16.66 0.00 0.97 1.62 0.05 80.69 Average: 0 13.49 0.00 0.91 0.90 0.04 84.66 Average: 1 14.87 0.00 0.79 1.74 0.04 82.55 Average: 2 18.32 0.00 1.15 2.57 0.06 77.90 Average: 3 19.96 0.00 1.03 1.27 0.06 77.67