---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8800 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 422 1260 0 2261 3256 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:6d:f9:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe6d:f900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8800) 10/26/24 _x86_64_ (4 CPU) 23:17:47 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 129.71 43.54 86.17 1975.80 7335.98 23:20:01 77.56 29.52 48.04 1650.43 9263.24 23:21:01 9.68 0.00 9.68 0.00 440.59 23:22:01 37.26 10.61 26.65 718.28 3183.60 23:23:01 54.82 4.97 49.86 207.17 6839.39 Average: 61.76 17.69 44.07 907.86 5399.69 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1790628 3375856 2248016 55.66 51772 1688716 595664 11.71 547988 1527004 148068 23:20:01 1503684 3242928 2534960 62.77 57488 1829724 730952 14.37 694084 1652964 5364 23:21:01 1489336 3235260 2549308 63.12 59320 1833768 734892 14.45 703296 1656296 1824 23:22:01 426108 2281396 3612536 89.45 61808 1936696 1590004 31.25 1687324 1720404 988 23:23:01 1311836 3355992 2726808 67.52 67996 2115300 604740 11.89 697308 1822100 14828 Average: 1304318 3098286 2734326 67.70 59677 1880841 851250 16.73 866000 1675754 34214 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:19:02 ens3 378.50 223.18 1530.13 67.20 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 124.42 128.44 654.93 24.17 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 55.09 80.64 58.60 13.07 0.00 0.00 0.00 0.00 23:22:01 lo 90.00 90.00 33.16 33.16 0.00 0.00 0.00 0.00 23:22:01 ens3 211.33 243.64 1326.76 37.66 0.00 0.00 0.00 0.00 23:23:01 lo 30.48 30.48 3.30 3.30 0.00 0.00 0.00 0.00 23:23:01 ens3 232.88 263.47 1120.50 52.29 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 Average: ens3 200.70 188.07 939.13 38.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8800) 10/26/24 _x86_64_ (4 CPU) 23:17:47 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.30 0.00 1.72 3.72 0.06 73.21 23:19:02 0 23.90 0.00 2.01 8.99 0.05 65.05 23:19:02 1 23.23 0.00 1.85 4.08 0.05 70.79 23:19:02 2 18.81 0.00 1.39 0.32 0.08 79.40 23:19:02 3 19.24 0.00 1.60 1.47 0.07 77.61 23:20:01 all 13.31 0.00 0.63 1.24 0.05 84.76 23:20:01 0 12.12 0.00 0.51 1.90 0.05 85.42 23:20:01 1 11.22 0.00 0.66 1.61 0.05 86.46 23:20:01 2 17.61 0.00 0.81 0.89 0.07 80.62 23:20:01 3 12.25 0.00 0.56 0.60 0.03 86.56 23:21:01 all 3.58 0.00 0.20 0.04 0.03 96.15 23:21:01 0 0.95 0.00 0.12 0.10 0.03 98.80 23:21:01 1 1.93 0.00 0.12 0.03 0.03 97.88 23:21:01 2 5.97 0.00 0.52 0.00 0.05 93.46 23:21:01 3 5.47 0.00 0.07 0.00 0.03 94.43 23:22:01 all 34.94 0.00 1.22 0.31 0.08 63.45 23:22:01 0 35.38 0.00 1.25 0.27 0.08 63.02 23:22:01 1 34.36 0.00 1.14 0.59 0.07 63.85 23:22:01 2 35.91 0.00 1.49 0.23 0.07 62.30 23:22:01 3 34.11 0.00 0.98 0.17 0.08 64.65 23:23:01 all 23.84 0.00 1.29 1.00 0.06 73.80 23:23:01 0 37.52 0.00 1.33 0.15 0.07 60.93 23:23:01 1 20.37 0.00 1.03 0.98 0.05 77.56 23:23:01 2 13.71 0.00 1.32 0.02 0.07 84.89 23:23:01 3 23.76 0.00 1.49 2.84 0.07 71.84 Average: all 19.41 0.00 1.01 1.26 0.06 78.26 Average: 0 22.01 0.00 1.04 2.28 0.06 74.62 Average: 1 18.24 0.00 0.96 1.46 0.05 79.29 Average: 2 18.40 0.00 1.11 0.29 0.07 80.13 Average: 3 18.99 0.00 0.94 1.02 0.06 79.00