---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4724 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 551 12926 0 2561 15167 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2e:18:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe2e:182f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4724) 02/12/24 _x86_64_ (4 CPU) 03:16:34 LINUX RESTART (4 CPU) 03:17:01 tps rtps wtps bread/s bwrtn/s 03:18:02 96.78 17.20 79.59 1017.30 27187.07 03:19:01 132.45 14.71 117.74 378.11 35431.42 03:20:01 26.41 5.28 21.13 411.00 18147.64 03:21:01 47.91 1.00 46.91 59.72 14934.58 Average: 75.65 9.53 66.13 466.90 23877.04 03:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:02 13935028 15545264 2489940 15.16 62944 1747860 799440 4.58 691664 1581716 186552 03:19:01 13129992 14961732 3294976 20.06 80228 1939340 1376764 7.88 1306704 1745888 14392 03:20:01 12363000 14224856 4061968 24.73 81504 1967100 2113448 12.10 2067188 1747776 4104 03:21:01 13215248 15503548 3209720 19.54 88000 2380300 794720 4.55 947052 2007360 38560 Average: 13160817 15058850 3264151 19.87 78169 2008650 1271093 7.27 1253152 1770685 60902 03:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:02 ens3 58.56 40.26 988.84 7.25 0.00 0.00 0.00 0.00 03:18:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:19:01 ens3 321.49 275.06 2289.04 80.31 0.00 0.00 0.00 0.00 03:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:20:01 ens3 882.52 676.75 260.60 308.50 0.00 0.00 0.00 0.00 03:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 347.66 294.98 882.44 1359.98 0.00 0.00 0.00 0.00 03:21:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 402.89 321.96 1100.28 440.51 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4724) 02/12/24 _x86_64_ (4 CPU) 03:16:34 LINUX RESTART (4 CPU) 03:17:01 CPU %user %nice %system %iowait %steal %idle 03:18:02 all 18.87 0.00 1.34 5.58 0.05 74.16 03:18:02 0 18.50 0.00 1.28 1.35 0.03 78.83 03:18:02 1 14.50 0.00 1.06 1.22 0.07 83.15 03:18:02 2 10.02 0.00 1.20 16.98 0.03 71.76 03:18:02 3 32.47 0.00 1.86 2.74 0.05 62.88 03:19:01 all 27.09 0.00 1.50 4.20 0.07 67.14 03:19:01 0 20.66 0.00 1.19 3.22 0.07 74.86 03:19:01 1 25.52 0.00 1.60 4.41 0.09 68.38 03:19:01 2 20.99 0.00 1.34 7.64 0.07 69.96 03:19:01 3 41.19 0.00 1.84 1.51 0.09 55.37 03:20:01 all 32.99 0.00 4.55 1.43 0.07 60.96 03:20:01 0 29.11 0.00 3.45 5.27 0.05 62.11 03:20:01 1 55.58 0.00 6.57 0.08 0.07 37.69 03:20:01 2 20.59 0.00 1.68 0.13 0.08 77.51 03:20:01 3 26.60 0.00 6.50 0.23 0.07 66.59 03:21:01 all 19.42 0.00 1.61 1.21 0.05 77.70 03:21:01 0 15.58 0.00 2.22 2.77 0.05 79.39 03:21:01 1 12.35 0.00 0.97 0.94 0.03 85.71 03:21:01 2 34.56 0.00 1.97 0.90 0.07 62.50 03:21:01 3 15.26 0.00 1.27 0.22 0.07 83.19 Average: all 24.58 0.00 2.25 3.10 0.06 70.00 Average: 0 20.96 0.00 2.04 3.15 0.05 73.80 Average: 1 27.01 0.00 2.56 1.65 0.06 68.72 Average: 2 21.54 0.00 1.55 6.42 0.06 70.43 Average: 3 28.82 0.00 2.87 1.17 0.07 67.06