---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3805 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 7.7G 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 795 855 0 2293 2883 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:63:b6:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe63:b662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3805) 08/31/24 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 143.83 63.36 80.47 4412.20 7607.00 03:50:01 62.46 11.85 50.62 240.45 9598.93 03:51:01 10.25 0.00 10.25 0.00 449.13 03:52:01 51.97 2.77 49.21 74.12 12305.95 03:53:01 23.95 1.22 22.73 102.12 4552.71 Average: 58.49 15.84 42.65 965.75 6902.83 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1799116 3381760 2239528 55.45 50964 1686988 582940 11.46 538676 1526908 160068 03:50:01 1525884 3219440 2512760 62.22 57200 1784968 740348 14.55 718016 1608188 3904 03:51:01 1510876 3211760 2527768 62.59 59164 1789424 744324 14.63 726796 1611848 1672 03:52:01 939456 3017364 3099188 76.74 63360 2153472 871168 17.12 1138968 1754600 106476 03:53:01 877980 2955492 3160664 78.26 66236 2150788 952844 18.73 1244396 1710172 15036 Average: 1330662 3157163 2707982 67.05 59385 1913128 778325 15.30 873370 1642343 57431 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:49:01 ens3 400.65 252.01 1539.65 69.58 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 117.36 115.54 636.00 22.16 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 57.67 84.35 62.29 13.33 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 867.51 701.45 4388.38 126.97 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 ens3 82.44 57.51 29.01 241.70 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 305.12 242.17 1331.04 94.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3805) 08/31/24 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.24 0.00 1.80 4.16 0.05 72.74 03:49:01 0 21.65 0.00 1.53 4.87 0.05 71.89 03:49:01 1 14.24 0.00 1.65 1.74 0.05 82.32 03:49:01 2 10.03 0.00 1.35 1.79 0.03 86.80 03:49:01 3 39.09 0.00 2.66 8.27 0.08 49.89 03:50:01 all 13.36 0.00 0.64 0.82 0.05 85.13 03:50:01 0 20.71 0.00 0.90 0.13 0.07 78.19 03:50:01 1 14.36 0.00 0.58 1.49 0.03 83.53 03:50:01 2 10.41 0.00 0.39 0.27 0.05 88.89 03:50:01 3 7.92 0.00 0.72 1.40 0.05 89.91 03:51:01 all 4.02 0.00 0.21 0.05 0.03 95.69 03:51:01 0 7.22 0.00 0.52 0.02 0.03 92.21 03:51:01 1 3.14 0.00 0.25 0.05 0.02 96.55 03:51:01 2 0.90 0.00 0.02 0.00 0.02 99.07 03:51:01 3 4.82 0.00 0.05 0.13 0.02 94.98 03:52:01 all 31.34 0.00 1.39 0.48 0.08 66.70 03:52:01 0 27.12 0.00 1.79 0.03 0.08 70.97 03:52:01 1 26.85 0.00 0.90 0.82 0.07 71.36 03:52:01 2 43.50 0.00 1.29 0.60 0.10 54.51 03:52:01 3 27.91 0.00 1.63 0.47 0.10 69.89 03:53:01 all 16.85 0.00 0.76 0.83 0.04 81.52 03:53:01 0 17.93 0.00 0.62 0.07 0.05 81.34 03:53:01 1 14.33 0.00 0.65 0.55 0.03 84.43 03:53:01 2 31.45 0.00 1.03 0.27 0.07 67.18 03:53:01 3 3.70 0.00 0.70 2.45 0.02 93.13 Average: all 17.36 0.00 0.96 1.27 0.05 80.36 Average: 0 18.92 0.00 1.07 1.02 0.06 78.92 Average: 1 14.58 0.00 0.81 0.93 0.04 83.64 Average: 2 19.26 0.00 0.82 0.58 0.05 79.29 Average: 3 16.68 0.00 1.15 2.54 0.05 79.57