---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2161 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 418 1210 0 2315 3259 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:7e:69:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe7e:695c/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-2161) 08/10/24 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 130.21 44.03 86.19 1989.67 7593.13 21:26:01 76.02 29.61 46.42 1652.74 9128.08 21:27:01 9.60 0.02 9.58 0.13 430.86 21:28:01 38.91 10.53 28.38 728.68 3581.27 21:29:01 3.52 0.08 3.43 2.93 228.63 21:30:01 30.08 3.80 26.28 111.05 2574.37 Average: 47.98 14.64 33.34 745.01 3908.23 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1794608 3385456 2244036 55.56 51584 1694564 579392 11.39 537896 1531488 146340 21:26:01 1510204 3252752 2528440 62.61 57424 1833124 712332 14.00 685124 1655012 4584 21:27:01 1495608 3244640 2543036 62.97 59084 1837148 716268 14.08 694120 1658364 1684 21:28:01 395852 2271708 3642792 90.20 61828 1957360 1589140 31.24 1700784 1738876 5308 21:29:01 313868 2190020 3724776 92.23 61920 1957436 1797760 35.34 1784580 1736280 48 21:30:01 1220360 3314428 2818284 69.78 65904 2166208 630104 12.39 750944 1858436 145616 Average: 1121750 2943167 2916894 72.22 59624 1907640 1004166 19.74 1025575 1696409 50597 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:25:02 ens3 370.22 248.59 1592.49 70.71 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 118.22 126.71 654.99 21.24 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 52.89 76.52 58.39 12.35 0.00 0.00 0.00 0.00 21:28:01 lo 2.15 2.15 0.98 0.98 0.00 0.00 0.00 0.00 21:28:01 ens3 251.39 290.27 1597.05 47.32 0.00 0.00 0.00 0.00 21:29:01 lo 13.35 13.35 3.88 3.88 0.00 0.00 0.00 0.00 21:29:01 ens3 3.65 2.70 0.80 0.80 0.00 0.00 0.00 0.00 21:30:01 lo 14.76 14.76 3.19 3.19 0.00 0.00 0.00 0.00 21:30:01 ens3 282.80 279.05 1124.68 54.37 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 180.03 170.76 838.58 34.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2161) 08/10/24 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.49 0.00 1.77 3.77 0.05 72.92 21:25:02 0 12.45 0.00 1.06 1.88 0.05 84.57 21:25:02 1 30.64 0.00 2.20 3.20 0.07 63.89 21:25:02 2 23.73 0.00 2.16 6.28 0.07 67.77 21:25:02 3 19.27 0.00 1.64 3.75 0.05 75.29 21:26:01 all 13.60 0.00 0.66 1.21 0.04 84.49 21:26:01 0 10.70 0.00 0.73 0.42 0.03 88.11 21:26:01 1 8.96 0.00 0.45 0.82 0.03 89.73 21:26:01 2 8.70 0.00 0.75 3.21 0.03 87.31 21:26:01 3 26.06 0.00 0.76 0.39 0.05 72.74 21:27:01 all 3.58 0.00 0.17 0.06 0.02 96.16 21:27:01 0 2.59 0.00 0.22 0.00 0.02 97.18 21:27:01 1 3.73 0.00 0.15 0.00 0.02 96.11 21:27:01 2 0.27 0.00 0.03 0.25 0.02 99.43 21:27:01 3 7.68 0.00 0.31 0.00 0.03 91.97 21:28:01 all 26.10 0.00 0.91 0.42 0.05 72.52 21:28:01 0 27.39 0.00 0.67 0.58 0.05 71.30 21:28:01 1 23.71 0.00 0.87 0.32 0.07 75.03 21:28:01 2 25.82 0.00 0.94 0.45 0.07 72.73 21:28:01 3 27.44 0.00 1.13 0.30 0.07 71.05 21:29:01 all 3.21 0.00 0.34 0.06 0.03 96.36 21:29:01 0 3.47 0.00 0.38 0.10 0.03 96.02 21:29:01 1 4.21 0.00 0.25 0.02 0.02 95.50 21:29:01 2 2.65 0.00 0.38 0.13 0.03 96.80 21:29:01 3 2.51 0.00 0.32 0.00 0.02 97.16 21:30:01 all 14.51 0.00 0.92 0.26 0.04 84.27 21:30:01 0 15.57 0.00 0.87 0.95 0.05 82.55 21:30:01 1 10.44 0.00 0.55 0.03 0.05 88.93 21:30:01 2 23.61 0.00 1.60 0.03 0.07 74.68 21:30:01 3 8.42 0.00 0.68 0.02 0.02 90.86 Average: all 13.74 0.00 0.80 0.96 0.04 84.46 Average: 0 12.03 0.00 0.65 0.66 0.04 86.62 Average: 1 13.61 0.00 0.75 0.73 0.04 84.86 Average: 2 14.13 0.00 0.98 1.72 0.05 83.12 Average: 3 15.19 0.00 0.81 0.74 0.04 83.22