---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11646 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 7.7G 12G 41% / 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 684 951 0 2308 2993 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:1f:8a:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe1f:8aa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11646) 11/30/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 126.80 48.73 78.07 2206.57 7147.34 03:50:02 69.23 12.07 57.16 245.11 10316.49 03:51:01 9.12 0.00 9.12 0.00 441.69 03:52:01 26.01 0.02 26.00 0.13 6988.44 03:53:01 34.44 2.92 31.53 84.25 9210.60 Average: 53.21 12.79 40.42 509.79 6830.59 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1827860 3378828 2210784 54.74 49576 1658140 580816 11.42 541084 1499076 124900 03:50:02 1502756 3208684 2535888 62.79 57280 1796868 742232 14.59 727428 1620612 4692 03:51:01 1478216 3190368 2560428 63.40 58976 1800600 750208 14.75 747004 1623604 1168 03:52:01 1238880 3159208 2799764 69.32 61160 2002116 760132 14.94 778824 1821428 4280 03:53:01 1014376 3097128 3024268 74.88 64076 2157284 772012 15.18 1095200 1721372 676 Average: 1412418 3206843 2626226 65.03 58214 1883002 721080 14.17 777908 1657218 27143 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:49:02 ens3 385.12 245.54 1420.64 68.72 0.00 0.00 0.00 0.00 03:50:02 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 03:50:02 ens3 127.77 115.12 880.96 22.31 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 49.38 71.50 52.07 11.29 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 469.56 413.58 3367.98 44.01 0.00 0.00 0.00 0.00 03:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:53:01 ens3 467.82 357.57 1052.44 317.98 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 301.35 241.65 1360.78 93.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11646) 11/30/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 18.81 0.00 1.69 3.48 0.05 75.97 03:49:02 0 23.59 0.00 1.85 1.94 0.05 72.58 03:49:02 1 9.71 0.00 1.28 1.10 0.03 87.88 03:49:02 2 22.69 0.00 2.06 7.22 0.08 67.95 03:49:02 3 19.28 0.00 1.55 3.66 0.07 75.45 03:50:02 all 15.69 0.00 0.90 1.26 0.05 82.11 03:50:02 0 11.43 0.00 0.75 0.56 0.05 87.21 03:50:02 1 11.38 0.00 0.66 1.00 0.05 86.90 03:50:02 2 12.20 0.00 0.73 2.35 0.05 84.67 03:50:02 3 27.73 0.00 1.47 1.14 0.03 69.63 03:51:01 all 4.25 0.00 0.20 0.03 0.02 95.50 03:51:01 0 3.19 0.00 0.22 0.00 0.02 96.57 03:51:01 1 7.49 0.00 0.14 0.00 0.03 92.34 03:51:01 2 3.19 0.00 0.14 0.10 0.03 96.54 03:51:01 3 3.14 0.00 0.29 0.00 0.02 96.56 03:52:01 all 6.61 0.00 0.61 0.29 0.04 92.45 03:52:01 0 6.83 0.00 0.67 0.00 0.05 92.45 03:52:01 1 7.19 0.00 0.30 0.00 0.03 92.48 03:52:01 2 7.72 0.00 1.16 0.32 0.05 90.75 03:52:01 3 4.70 0.00 0.33 0.85 0.02 94.10 03:53:01 all 31.03 0.00 1.14 0.22 0.07 67.54 03:53:01 0 47.21 0.00 1.49 0.05 0.07 51.19 03:53:01 1 19.78 0.00 0.76 0.17 0.03 79.26 03:53:01 2 25.91 0.00 1.58 0.03 0.07 72.41 03:53:01 3 31.24 0.00 0.75 0.63 0.08 67.30 Average: all 15.31 0.00 0.91 1.06 0.05 82.67 Average: 0 18.52 0.00 1.00 0.51 0.05 79.93 Average: 1 11.13 0.00 0.63 0.45 0.04 87.75 Average: 2 14.39 0.00 1.14 2.01 0.06 82.41 Average: 3 17.23 0.00 0.88 1.26 0.04 80.59