---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1603 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 646 979 0 2318 3031 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:9c:3c:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe9c:3c01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1603) 01/11/25 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 165.27 58.32 106.95 3677.92 42975.65 20:25:01 83.19 30.71 52.47 1651.19 10043.13 20:26:01 10.38 0.02 10.36 0.13 451.52 20:27:01 36.33 10.38 25.95 726.55 3550.61 20:28:01 4.47 0.10 4.37 3.07 235.56 20:29:01 32.17 6.35 25.82 174.88 3757.55 20:30:01 30.96 0.78 30.18 86.52 7033.23 Average: 51.82 15.24 36.59 902.88 9720.89 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1819528 3381200 2219116 54.95 49644 1667148 584628 11.49 517176 1527236 164516 20:25:01 1487320 3213980 2551324 63.17 57140 1817296 741096 14.57 699828 1661544 4528 20:26:01 1469884 3203580 2568760 63.60 58960 1821580 744232 14.63 711544 1665156 1588 20:27:01 371340 2231612 3667304 90.81 61668 1941724 1692364 33.27 1716064 1745880 5556 20:28:01 336812 2197560 3701832 91.66 61760 1941812 1733648 34.08 1753036 1743024 240 20:29:01 1132064 3248820 2906580 71.97 65104 2188868 651856 12.81 882936 1812568 142100 20:30:01 974236 3075008 3064408 75.88 68052 2170716 829592 16.31 1042188 1810888 15372 Average: 1084455 2935966 2954189 73.15 60333 1935592 996774 19.59 1046110 1709471 47700 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 365.76 258.79 1566.60 69.96 0.00 0.00 0.00 0.00 20:24:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:25:01 ens3 140.79 130.59 781.61 25.75 0.00 0.00 0.00 0.00 20:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:26:01 ens3 58.06 84.00 63.18 13.58 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 274.52 301.60 1601.35 49.10 0.00 0.00 0.00 0.00 20:27:01 lo 0.73 0.73 0.39 0.39 0.00 0.00 0.00 0.00 20:28:01 ens3 3.12 2.72 0.67 0.77 0.00 0.00 0.00 0.00 20:28:01 lo 14.20 14.20 4.33 4.33 0.00 0.00 0.00 0.00 20:29:01 ens3 524.48 411.28 1461.39 107.27 0.00 0.00 0.00 0.00 20:29:01 lo 14.66 14.66 3.19 3.19 0.00 0.00 0.00 0.00 20:30:01 ens3 42.24 31.94 20.71 95.01 0.00 0.00 0.00 0.00 20:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 201.29 174.42 785.09 51.63 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1603) 01/11/25 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.72 0.00 2.09 5.04 0.07 72.08 20:24:01 0 8.85 0.00 1.37 9.38 0.05 80.35 20:24:01 1 46.21 0.00 3.93 6.03 0.08 43.74 20:24:01 2 18.17 0.00 1.82 1.20 0.07 78.74 20:24:01 3 9.78 0.00 1.27 3.55 0.07 85.34 20:25:01 all 13.05 0.00 0.64 1.37 0.05 84.89 20:25:01 0 9.14 0.00 0.88 2.37 0.05 87.56 20:25:01 1 20.57 0.00 0.69 1.51 0.05 77.19 20:25:01 2 9.14 0.00 0.65 1.25 0.05 88.91 20:25:01 3 13.41 0.00 0.30 0.33 0.05 85.91 20:26:01 all 3.90 0.00 0.21 0.06 0.03 95.80 20:26:01 0 4.53 0.00 0.23 0.08 0.03 95.12 20:26:01 1 2.19 0.00 0.05 0.00 0.02 97.74 20:26:01 2 5.75 0.00 0.42 0.15 0.03 93.65 20:26:01 3 3.12 0.00 0.18 0.00 0.03 96.66 20:27:01 all 25.88 0.00 0.94 0.28 0.06 72.83 20:27:01 0 27.67 0.00 1.12 0.45 0.07 70.70 20:27:01 1 22.30 0.00 0.81 0.38 0.07 76.44 20:27:01 2 26.81 0.00 0.85 0.12 0.07 72.15 20:27:01 3 26.76 0.00 0.97 0.18 0.07 72.02 20:28:01 all 3.39 0.00 0.30 0.08 0.03 96.19 20:28:01 0 2.97 0.00 0.27 0.17 0.03 96.56 20:28:01 1 2.90 0.00 0.25 0.07 0.03 96.75 20:28:01 2 4.62 0.00 0.35 0.00 0.03 95.00 20:28:01 3 3.05 0.00 0.35 0.10 0.05 96.45 20:29:01 all 19.54 0.00 0.97 0.16 0.06 79.27 20:29:01 0 20.34 0.00 0.67 0.30 0.07 78.62 20:29:01 1 18.07 0.00 0.95 0.05 0.07 80.86 20:29:01 2 20.07 0.00 0.97 0.02 0.07 78.88 20:29:01 3 19.69 0.00 1.30 0.25 0.05 78.71 20:30:01 all 21.90 0.00 0.77 0.85 0.05 76.43 20:30:01 0 11.75 0.00 0.68 0.77 0.03 86.77 20:30:01 1 36.28 0.00 0.92 1.68 0.07 61.06 20:30:01 2 10.93 0.00 0.47 0.00 0.03 88.57 20:30:01 3 28.63 0.00 1.00 0.98 0.05 69.34 Average: all 15.48 0.00 0.85 1.12 0.05 82.50 Average: 0 12.17 0.00 0.75 1.93 0.05 85.11 Average: 1 21.21 0.00 1.08 1.38 0.05 76.27 Average: 2 13.63 0.00 0.79 0.39 0.05 85.14 Average: 3 14.92 0.00 0.77 0.77 0.05 83.49