---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10458 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 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 748 898 0 2296 2930 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:0c:0e:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe0c:e27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10458) 11/16/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 147.06 67.29 79.77 4533.91 9126.61 02:59:01 66.31 11.90 54.41 240.76 10011.40 03:00:01 9.78 0.00 9.78 0.00 436.19 03:01:01 49.38 2.87 46.51 73.19 10699.28 03:02:01 17.45 0.75 16.70 86.25 5799.70 Average: 57.99 16.56 41.43 986.82 7214.64 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1833536 3407288 2205108 54.60 50212 1679276 564788 11.10 516016 1518644 159788 02:59:01 1535800 3231500 2502844 61.97 57364 1786892 727528 14.30 708752 1609676 4512 03:00:01 1516876 3219664 2521768 62.44 59288 1791140 740908 14.56 722200 1613068 1576 03:01:01 1065628 3186368 2973016 73.61 63600 2195680 703900 13.84 862120 1907332 101812 03:02:01 955892 3034344 3082752 76.33 65500 2152684 884612 17.39 1166504 1713204 16944 Average: 1381546 3215833 2657098 65.79 59193 1921134 724347 14.24 795118 1672385 56926 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 377.62 230.00 1453.31 67.46 0.00 0.00 0.00 0.00 02:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 98.82 103.80 691.10 22.39 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 54.47 79.64 58.13 12.69 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 884.15 713.33 4390.49 120.54 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 82.84 56.66 28.99 239.89 0.00 0.00 0.00 0.00 03:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 299.58 236.68 1324.40 92.59 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10458) 11/16/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 20.45 0.00 2.09 4.29 0.06 73.11 02:58:01 0 31.01 0.00 2.55 3.90 0.05 62.49 02:58:01 1 16.98 0.00 1.85 0.88 0.05 80.23 02:58:01 2 6.85 0.00 1.46 2.28 0.08 89.32 02:58:01 3 26.90 0.00 2.49 10.07 0.07 60.47 02:59:01 all 13.52 0.00 0.63 1.27 0.05 84.53 02:59:01 0 21.93 0.00 0.83 0.43 0.05 76.75 02:59:01 1 10.19 0.00 0.75 1.74 0.05 87.27 02:59:01 2 12.87 0.00 0.67 1.76 0.07 84.63 02:59:01 3 9.07 0.00 0.27 1.15 0.03 89.48 03:00:01 all 4.00 0.00 0.23 0.03 0.03 95.72 03:00:01 0 6.39 0.00 0.17 0.00 0.05 93.40 03:00:01 1 3.20 0.00 0.23 0.02 0.03 96.51 03:00:01 2 3.52 0.00 0.44 0.10 0.03 95.91 03:00:01 3 2.87 0.00 0.05 0.00 0.02 97.06 03:01:01 all 24.34 0.00 1.27 0.34 0.07 73.99 03:01:01 0 23.97 0.00 1.02 0.27 0.05 74.70 03:01:01 1 20.13 0.00 1.05 0.48 0.07 78.27 03:01:01 2 30.57 0.00 2.25 0.60 0.08 66.49 03:01:01 3 22.76 0.00 0.75 0.00 0.05 76.44 03:02:01 all 18.40 0.00 0.71 0.43 0.04 80.42 03:02:01 0 5.63 0.00 0.38 0.02 0.03 93.93 03:02:01 1 7.46 0.00 0.59 1.54 0.03 90.39 03:02:01 2 8.95 0.00 0.38 0.03 0.03 90.60 03:02:01 3 51.53 0.00 1.53 0.13 0.07 46.74 Average: all 16.14 0.00 0.98 1.27 0.05 81.55 Average: 0 17.78 0.00 0.99 0.92 0.05 80.26 Average: 1 11.60 0.00 0.89 0.93 0.05 86.53 Average: 2 12.54 0.00 1.04 0.96 0.06 85.40 Average: 3 22.63 0.00 1.02 2.27 0.05 74.04