---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2676 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 1260 0 2262 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:7c:9a:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe7c:9ac2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2676) 08/17/24 _x86_64_ (4 CPU) 05:14:44 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 123.75 37.06 86.69 1698.52 6755.94 05:17:01 72.01 29.04 42.97 1622.79 8809.73 05:18:01 12.17 0.12 12.05 1.73 517.07 05:19:01 46.49 10.61 35.88 725.21 3944.14 Average: 63.61 19.21 44.40 1012.13 5007.07 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1717016 3355492 2321628 57.49 53280 1736952 608892 11.97 574196 1568724 192460 05:17:01 1497020 3238116 2541624 62.93 57428 1831828 736536 14.48 701476 1654276 4148 05:18:01 1385180 3133552 2653464 65.70 59260 1836256 834184 16.40 808396 1657388 1068 05:19:01 965968 2851184 3072676 76.08 63008 1964572 1063836 20.91 1148764 1722516 4756 Average: 1391296 3144586 2647348 65.55 58244 1842402 810862 15.94 808208 1650726 50608 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 ens3 123.06 100.52 1036.05 26.06 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 131.86 136.82 650.22 25.88 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 86.82 128.57 75.04 20.10 0.00 0.00 0.00 0.00 05:19:01 lo 119.18 119.18 36.24 36.24 0.00 0.00 0.00 0.00 05:19:01 ens3 263.81 278.82 1711.66 43.54 0.00 0.00 0.00 0.00 Average: lo 30.41 30.41 9.12 9.12 0.00 0.00 0.00 0.00 Average: ens3 151.39 161.18 868.27 28.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2676) 08/17/24 _x86_64_ (4 CPU) 05:14:44 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 18.96 0.00 1.68 3.77 0.06 75.52 05:16:01 0 4.47 0.00 1.02 8.41 0.03 86.07 05:16:01 1 33.65 0.00 2.66 2.74 0.05 60.91 05:16:01 2 22.60 0.00 1.67 0.45 0.07 75.20 05:16:01 3 15.15 0.00 1.36 3.46 0.08 79.96 05:17:01 all 11.42 0.00 0.61 1.04 0.05 86.87 05:17:01 0 12.01 0.00 0.67 0.89 0.05 86.39 05:17:01 1 7.97 0.00 0.45 0.38 0.03 91.16 05:17:01 2 9.94 0.00 0.98 2.10 0.07 86.92 05:17:01 3 15.82 0.00 0.33 0.80 0.07 82.97 05:18:01 all 4.45 0.00 0.24 0.11 0.05 95.16 05:18:01 0 6.01 0.00 0.22 0.42 0.05 93.30 05:18:01 1 1.42 0.00 0.13 0.00 0.00 98.45 05:18:01 2 2.59 0.00 0.13 0.00 0.07 97.21 05:18:01 3 7.75 0.00 0.50 0.02 0.05 91.68 05:19:01 all 36.18 0.00 1.29 0.48 0.08 61.98 05:19:01 0 33.38 0.00 1.29 1.47 0.08 63.78 05:19:01 1 34.40 0.00 1.39 0.12 0.07 64.03 05:19:01 2 36.74 0.00 1.14 0.05 0.08 61.99 05:19:01 3 40.22 0.00 1.31 0.29 0.07 58.12 Average: all 17.74 0.00 0.95 1.35 0.06 79.90 Average: 0 13.95 0.00 0.80 2.80 0.05 82.40 Average: 1 19.33 0.00 1.16 0.81 0.04 78.67 Average: 2 17.95 0.00 0.98 0.65 0.07 80.35 Average: 3 19.73 0.00 0.88 1.14 0.07 78.18