---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-457 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 567 1110 0 2266 3111 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:5b:25:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe5b:2576/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-457) 12/21/24 _x86_64_ (4 CPU) 05:14:50 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 131.06 43.71 87.35 2754.87 8235.29 05:17:01 74.73 30.25 44.48 1658.16 9336.45 05:18:01 9.52 0.00 9.52 0.00 403.93 05:19:01 40.46 10.63 29.83 725.21 3172.00 05:20:01 46.66 6.92 39.74 259.16 8634.16 Average: 60.44 18.26 42.18 1077.55 5945.07 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1733180 3352976 2305464 57.09 53316 1717848 620800 12.20 551568 1570308 200224 05:17:01 1524104 3249296 2514540 62.26 57212 1816024 726556 14.28 663644 1660692 3520 05:18:01 1498580 3231324 2540064 62.89 59072 1820632 748748 14.72 684588 1663988 2160 05:19:01 604884 2446628 3433760 85.02 61396 1923556 1394816 27.42 1500388 1728460 1600 05:20:01 1172672 3219000 2865972 70.96 66148 2118984 671256 13.19 860264 1795924 17232 Average: 1306684 3099845 2731960 67.65 59429 1879409 832435 16.36 852090 1683874 44947 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 ens3 395.73 279.85 1600.33 72.37 0.00 0.00 0.00 0.00 05:16:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:17:01 ens3 140.91 140.84 772.59 25.59 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 75.20 111.25 69.75 17.62 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 209.03 223.66 1317.39 39.42 0.00 0.00 0.00 0.00 05:19:01 lo 119.35 119.35 36.26 36.26 0.00 0.00 0.00 0.00 05:20:01 ens3 547.24 431.94 1470.37 180.39 0.00 0.00 0.00 0.00 05:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 274.07 237.83 1047.00 67.22 0.00 0.00 0.00 0.00 Average: lo 24.52 24.52 7.33 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-457) 12/21/24 _x86_64_ (4 CPU) 05:14:50 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.75 0.00 1.66 3.78 0.06 72.75 05:16:02 0 16.71 0.00 1.87 8.32 0.07 73.04 05:16:02 1 23.18 0.00 1.79 3.47 0.05 71.51 05:16:02 2 27.62 0.00 1.43 1.46 0.07 69.43 05:16:02 3 19.53 0.00 1.54 1.84 0.03 77.06 05:17:01 all 12.01 0.00 0.64 1.23 0.05 86.07 05:17:01 0 8.80 0.00 0.56 1.99 0.05 88.61 05:17:01 1 13.39 0.00 0.36 1.00 0.03 85.22 05:17:01 2 13.10 0.00 0.92 0.49 0.05 85.44 05:17:01 3 12.75 0.00 0.71 1.48 0.07 84.99 05:18:01 all 4.33 0.00 0.21 0.04 0.04 95.39 05:18:01 0 4.55 0.00 0.10 0.17 0.02 95.17 05:18:01 1 0.87 0.00 0.02 0.00 0.02 99.10 05:18:01 2 8.28 0.00 0.53 0.00 0.07 91.12 05:18:01 3 3.59 0.00 0.17 0.00 0.05 96.20 05:19:01 all 35.22 0.00 1.18 0.39 0.08 63.14 05:19:01 0 33.61 0.00 1.29 1.04 0.07 64.00 05:19:01 1 38.28 0.00 1.09 0.28 0.07 60.28 05:19:01 2 33.37 0.00 1.35 0.18 0.08 65.01 05:19:01 3 35.61 0.00 1.02 0.03 0.08 63.25 05:20:01 all 27.79 0.00 1.26 0.53 0.06 70.35 05:20:01 0 18.94 0.00 0.89 0.92 0.07 79.19 05:20:01 1 26.80 0.00 1.09 0.30 0.05 71.76 05:20:01 2 27.34 0.00 1.64 0.60 0.05 70.38 05:20:01 3 38.06 0.00 1.43 0.32 0.08 60.10 Average: all 20.23 0.00 0.99 1.19 0.06 77.53 Average: 0 16.54 0.00 0.94 2.49 0.05 79.98 Average: 1 20.52 0.00 0.87 1.01 0.04 77.56 Average: 2 21.93 0.00 1.17 0.54 0.06 76.29 Average: 3 21.93 0.00 0.97 0.73 0.06 76.30