---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5588 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 41% / 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 680 963 0 2299 2997 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:69:95:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe69:95d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5588) 09/21/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 143.48 65.86 77.62 4450.72 7514.48 03:50:01 66.84 11.90 54.94 241.56 9837.29 03:51:01 11.31 1.28 10.03 24.93 456.19 03:52:01 49.56 2.82 46.74 73.99 10677.95 03:53:01 19.80 0.75 19.05 85.05 5930.48 Average: 58.20 16.52 41.68 975.25 6883.28 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1791300 3351576 2247352 55.65 49812 1666652 627300 12.33 570184 1505520 130692 03:50:01 1526708 3223472 2511944 62.20 57280 1788032 744528 14.64 715208 1611016 4644 03:51:01 1498220 3203572 2540432 62.90 59228 1793332 748844 14.72 736892 1614704 1608 03:52:01 1075428 3197544 2963224 73.37 63604 2196624 707812 13.91 837340 1920280 100312 03:53:01 1024784 3106548 3013868 74.63 65880 2155044 796516 15.66 1094592 1714312 16960 Average: 1383288 3216542 2655364 65.75 59161 1919937 725000 14.25 790843 1673166 50843 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 349.91 248.93 1425.75 68.01 0.00 0.00 0.00 0.00 03:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 ens3 120.15 109.87 748.66 22.20 0.00 0.00 0.00 0.00 03:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:51:01 ens3 64.32 88.47 66.92 18.00 0.00 0.00 0.00 0.00 03:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 934.39 777.27 4396.94 138.78 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 03:53:01 ens3 84.30 61.32 28.00 240.91 0.00 0.00 0.00 0.00 03:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 310.61 257.17 1333.25 97.58 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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-5588) 09/21/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 19.34 0.00 1.73 3.94 0.06 74.92 03:49:01 0 19.84 0.00 1.94 5.28 0.05 72.90 03:49:01 1 16.89 0.00 1.45 5.77 0.05 75.84 03:49:01 2 8.72 0.00 1.01 2.28 0.07 87.93 03:49:01 3 31.87 0.00 2.49 2.44 0.07 63.14 03:50:01 all 15.09 0.00 0.84 1.27 0.05 82.75 03:50:01 0 25.05 0.00 1.10 0.94 0.05 72.87 03:50:01 1 10.44 0.00 0.72 2.82 0.05 85.97 03:50:01 2 11.14 0.00 0.91 1.06 0.05 86.85 03:50:01 3 13.73 0.00 0.65 0.28 0.05 85.29 03:51:01 all 4.78 0.00 0.27 0.05 0.03 94.87 03:51:01 0 8.02 0.00 0.32 0.00 0.03 91.62 03:51:01 1 6.37 0.00 0.48 0.17 0.05 92.93 03:51:01 2 1.39 0.00 0.08 0.02 0.02 98.49 03:51:01 3 3.29 0.00 0.18 0.00 0.02 96.51 03:52:01 all 22.20 0.00 1.36 0.28 0.07 76.10 03:52:01 0 24.82 0.00 1.41 0.02 0.05 73.70 03:52:01 1 23.38 0.00 1.27 0.97 0.05 74.34 03:52:01 2 17.52 0.00 1.13 0.00 0.07 81.28 03:52:01 3 23.09 0.00 1.61 0.12 0.08 75.10 03:53:01 all 22.59 0.00 0.84 0.52 0.05 76.00 03:53:01 0 25.28 0.00 0.98 0.05 0.07 73.62 03:53:01 1 9.13 0.00 0.60 1.94 0.05 88.29 03:53:01 2 10.94 0.00 0.36 0.00 0.03 88.67 03:53:01 3 45.11 0.00 1.40 0.10 0.07 53.32 Average: all 16.81 0.00 1.01 1.21 0.05 80.93 Average: 0 20.60 0.00 1.15 1.25 0.05 76.94 Average: 1 13.24 0.00 0.90 2.33 0.05 83.47 Average: 2 9.95 0.00 0.70 0.67 0.05 88.63 Average: 3 23.42 0.00 1.27 0.59 0.06 74.67