---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3815 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: 2800.000 BogoMIPS: 5600.00 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 437 1243 0 2262 3240 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:50:23:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe50:235c/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-3815) 08/31/24 _x86_64_ (4 CPU) 05:56:42 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 123.26 36.94 86.32 1695.58 6739.28 05:59:01 74.04 29.57 44.47 1651.65 8948.31 06:00:01 9.48 0.12 9.37 1.73 446.46 06:01:01 40.48 10.58 29.90 725.21 3188.54 Average: 61.76 19.26 42.50 1015.90 4813.42 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1692648 3341704 2345996 58.09 54260 1745588 613780 12.07 585668 1577224 202532 05:59:01 1484044 3224260 2554600 63.25 57396 1830984 736376 14.48 711652 1654728 4748 06:00:01 1442264 3189904 2596380 64.29 59228 1835528 773100 15.20 748060 1657940 2936 06:01:01 1098800 2958136 2939844 72.79 62464 1940496 942632 18.53 1034404 1703844 2988 Average: 1429439 3178501 2609205 64.61 58337 1838149 766472 15.07 769946 1648434 53301 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:58:02 ens3 110.18 95.18 1007.50 27.16 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 126.20 132.28 658.82 21.89 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 82.67 121.95 72.23 19.02 0.00 0.00 0.00 0.00 06:01:01 lo 120.50 120.50 36.42 36.42 0.00 0.00 0.00 0.00 06:01:01 ens3 220.38 234.28 1335.30 41.24 0.00 0.00 0.00 0.00 Average: lo 30.87 30.87 9.20 9.20 0.00 0.00 0.00 0.00 Average: ens3 134.89 145.98 768.92 27.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3815) 08/31/24 _x86_64_ (4 CPU) 05:56:42 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 19.19 0.00 1.50 3.76 0.05 75.49 05:58:02 0 9.25 0.00 1.00 4.04 0.03 85.67 05:58:02 1 41.52 0.00 2.30 2.37 0.08 53.72 05:58:02 2 23.35 0.00 1.84 1.24 0.07 73.51 05:58:02 3 2.61 0.00 0.84 7.41 0.03 89.11 05:59:01 all 11.43 0.00 0.58 1.12 0.05 86.82 05:59:01 0 10.57 0.00 0.80 1.03 0.05 87.54 05:59:01 1 11.05 0.00 0.54 0.61 0.03 87.77 05:59:01 2 15.17 0.00 0.63 2.20 0.07 81.94 05:59:01 3 8.92 0.00 0.38 0.63 0.03 90.04 06:00:01 all 4.36 0.00 0.25 0.04 0.03 95.31 06:00:01 0 8.25 0.00 0.60 0.07 0.02 91.07 06:00:01 1 1.72 0.00 0.08 0.00 0.03 98.16 06:00:01 2 5.44 0.00 0.23 0.12 0.03 94.17 06:00:01 3 2.04 0.00 0.15 0.00 0.02 97.79 06:01:01 all 36.63 0.00 1.18 0.43 0.08 61.69 06:01:01 0 34.25 0.00 1.13 0.15 0.08 64.38 06:01:01 1 36.35 0.00 1.28 0.20 0.07 62.10 06:01:01 2 37.37 0.00 1.45 0.83 0.08 60.28 06:01:01 3 38.60 0.00 0.81 0.52 0.08 59.99 Average: all 17.94 0.00 0.88 1.34 0.05 79.79 Average: 0 15.62 0.00 0.88 1.32 0.05 82.13 Average: 1 22.70 0.00 1.06 0.80 0.05 75.39 Average: 2 20.38 0.00 1.04 1.09 0.06 77.43 Average: 3 13.05 0.00 0.54 2.15 0.04 84.21