---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9902 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 7.6G 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 420 1258 0 2264 3258 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:a7:a4:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fea7:a47e/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-9902) 11/09/24 _x86_64_ (4 CPU) 05:14:46 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 124.88 40.83 84.05 1864.49 6466.66 05:17:01 77.68 29.52 48.16 1650.57 9335.91 05:18:01 10.15 0.13 10.01 1.87 444.99 05:19:01 36.13 10.58 25.55 725.08 3154.67 05:20:01 55.86 4.83 51.02 205.97 7275.32 Average: 60.88 17.14 43.75 887.05 5322.13 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1799300 3387276 2239344 55.45 51824 1691692 595404 11.70 535172 1530964 150572 05:17:01 1490560 3232752 2548084 63.09 57600 1832740 741528 14.58 701556 1656900 5096 05:18:01 1445224 3195188 2593420 64.22 59528 1837468 899504 17.68 741812 1660424 2688 05:19:01 595848 2454984 3442796 85.25 61960 1940468 1365872 26.85 1513472 1724884 1512 05:20:01 1292908 3340404 2745736 67.99 68156 2118216 616800 12.12 726860 1810556 2492 Average: 1324768 3122121 2713876 67.20 59814 1884117 843822 16.59 843774 1676746 32472 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:16:02 ens3 169.02 130.48 1041.86 38.52 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 147.94 141.13 659.77 25.22 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 76.17 112.91 71.18 17.91 0.00 0.00 0.00 0.00 05:19:01 lo 118.83 118.83 36.34 36.34 0.00 0.00 0.00 0.00 05:19:01 ens3 187.74 212.75 1312.36 35.56 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:20:01 ens3 255.26 273.54 1124.36 55.13 0.00 0.00 0.00 0.00 Average: lo 24.55 24.55 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 167.29 174.27 842.52 34.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9902) 11/09/24 _x86_64_ (4 CPU) 05:14:46 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 19.94 0.00 1.74 3.56 0.06 74.70 05:16:02 0 16.45 0.00 1.55 8.38 0.07 73.54 05:16:02 1 31.85 0.00 2.09 1.20 0.07 64.80 05:16:02 2 18.63 0.00 1.90 3.73 0.08 75.66 05:16:02 3 12.81 0.00 1.39 0.94 0.03 84.83 05:17:01 all 13.27 0.00 0.69 1.41 0.05 84.58 05:17:01 0 11.98 0.00 0.61 1.99 0.03 85.39 05:17:01 1 9.16 0.00 0.49 0.17 0.03 90.15 05:17:01 2 21.89 0.00 0.95 0.87 0.07 76.22 05:17:01 3 10.08 0.00 0.75 2.62 0.05 86.50 05:18:01 all 4.79 0.00 0.25 0.05 0.03 94.88 05:18:01 0 3.60 0.00 0.13 0.12 0.02 96.13 05:18:01 1 5.06 0.00 0.21 0.02 0.03 94.68 05:18:01 2 5.83 0.00 0.37 0.02 0.03 93.75 05:18:01 3 4.69 0.00 0.27 0.08 0.03 94.93 05:19:01 all 36.86 0.00 1.24 0.38 0.08 61.45 05:19:01 0 37.28 0.00 1.34 0.50 0.07 60.81 05:19:01 1 34.16 0.00 1.20 0.07 0.08 64.48 05:19:01 2 37.11 0.00 1.07 0.30 0.08 61.43 05:19:01 3 38.87 0.00 1.35 0.62 0.08 59.07 05:20:01 all 22.62 0.00 1.23 0.99 0.06 75.10 05:20:01 0 25.25 0.00 0.90 0.08 0.05 73.71 05:20:01 1 17.52 0.00 1.49 0.12 0.07 80.80 05:20:01 2 39.64 0.00 1.27 0.22 0.07 58.80 05:20:01 3 8.03 0.00 1.24 3.58 0.07 87.09 Average: all 19.50 0.00 1.03 1.28 0.06 78.14 Average: 0 18.93 0.00 0.91 2.21 0.05 77.90 Average: 1 19.53 0.00 1.10 0.31 0.06 79.01 Average: 2 24.62 0.00 1.11 1.03 0.07 73.17 Average: 3 14.92 0.00 1.00 1.56 0.05 82.47