---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6444 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 700 947 0 2295 2978 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:13:38:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe13:3898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6444) 07/13/24 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 148.99 67.34 81.65 4536.04 7550.61 03:50:01 63.55 12.06 51.49 244.26 9791.66 03:51:01 9.95 0.00 9.95 0.00 431.39 03:52:01 52.57 2.78 49.79 74.39 12135.98 03:53:01 21.93 0.78 21.15 86.52 4623.76 Average: 59.39 16.61 42.78 990.70 6897.13 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1824060 3405128 2214584 54.83 49864 1686744 567436 11.15 515440 1526772 158612 03:50:01 1544648 3240272 2493996 61.75 57384 1786640 730828 14.37 698536 1609512 3544 03:51:01 1523652 3226604 2514992 62.27 59344 1791060 734824 14.44 713548 1613120 1616 03:52:01 1045268 3212856 2993376 74.12 63556 2241792 675824 13.28 916652 1869068 104940 03:53:01 968700 3047492 3069944 76.01 66292 2152076 852900 16.77 1152860 1712208 16332 Average: 1381266 3226470 2657378 65.80 59288 1931662 712362 14.00 799407 1666136 57009 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:49:02 ens3 353.26 253.24 1545.49 71.06 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 112.13 112.23 639.96 20.46 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 56.27 82.17 60.50 13.09 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 817.13 675.42 4374.77 122.42 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 ens3 86.74 59.84 33.51 241.72 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 285.68 236.99 1333.13 93.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6444) 07/13/24 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.06 0.00 1.94 4.37 0.07 72.56 03:49:02 0 6.14 0.00 1.26 3.30 0.07 89.23 03:49:02 1 20.43 0.00 2.21 7.78 0.05 69.53 03:49:02 2 36.42 0.00 2.69 2.57 0.08 58.24 03:49:02 3 21.20 0.00 1.60 3.84 0.05 73.31 03:50:01 all 13.63 0.00 0.75 0.98 0.05 84.58 03:50:01 0 16.19 0.00 0.54 1.21 0.05 82.01 03:50:01 1 7.95 0.00 0.47 1.22 0.03 90.32 03:50:01 2 10.44 0.00 0.85 0.14 0.07 88.50 03:50:01 3 19.96 0.00 1.12 1.38 0.05 77.50 03:51:01 all 4.05 0.00 0.20 0.03 0.03 95.69 03:51:01 0 6.75 0.00 0.07 0.02 0.02 93.15 03:51:01 1 3.00 0.00 0.22 0.12 0.02 96.65 03:51:01 2 2.22 0.00 0.17 0.00 0.05 97.57 03:51:01 3 4.24 0.00 0.32 0.00 0.02 95.43 03:52:01 all 28.80 0.00 1.42 0.38 0.07 69.33 03:52:01 0 31.63 0.00 1.27 0.47 0.07 66.57 03:52:01 1 31.26 0.00 0.92 0.10 0.07 67.65 03:52:01 2 25.19 0.00 2.45 0.15 0.10 72.11 03:52:01 3 27.09 0.00 1.08 0.78 0.07 70.98 03:53:01 all 16.97 0.00 0.76 0.71 0.04 81.52 03:53:01 0 10.84 0.00 0.68 2.31 0.02 86.15 03:53:01 1 39.38 0.00 1.13 0.12 0.05 59.32 03:53:01 2 4.55 0.00 0.60 0.00 0.03 94.81 03:53:01 3 13.14 0.00 0.62 0.42 0.05 85.78 Average: all 16.91 0.00 1.01 1.30 0.05 80.72 Average: 0 14.31 0.00 0.76 1.46 0.04 83.42 Average: 1 20.44 0.00 0.99 1.86 0.04 76.66 Average: 2 15.78 0.00 1.35 0.57 0.07 82.22 Average: 3 17.12 0.00 0.95 1.28 0.05 80.60