---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4555 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 557 12921 0 2560 15162 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:e1:4c:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee1:4ccc/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-4555) 02/11/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 93.73 13.61 80.12 989.70 26632.09 03:07:01 123.61 14.41 109.20 370.07 31979.47 03:08:01 26.31 5.28 21.03 410.93 19021.79 03:09:01 58.87 1.07 57.81 62.39 16513.51 Average: 75.63 8.59 67.04 458.27 23536.53 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13956020 15572884 2468948 15.03 63548 1753492 781596 4.47 667720 1585820 134956 03:07:01 13092232 14924940 3332736 20.29 79588 1941120 1389836 7.95 1343968 1747124 15940 03:08:01 12850700 14712156 3574268 21.76 80876 1967536 1558428 8.92 1583360 1747520 5060 03:09:01 13203296 15512980 3221672 19.61 88320 2399660 767224 4.39 938324 2023544 18036 Average: 13275562 15180740 3149406 19.17 78083 2015452 1124271 6.43 1133343 1776002 43498 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 22.20 22.20 2.40 2.40 0.00 0.00 0.00 0.00 03:06:01 ens3 105.13 92.68 869.77 14.10 0.00 0.00 0.00 0.00 03:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 299.50 267.24 2247.93 76.97 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1040.57 814.56 315.54 359.56 0.00 0.00 0.00 0.00 03:09:01 lo 22.33 22.33 2.33 2.33 0.00 0.00 0.00 0.00 03:09:01 ens3 351.37 297.15 928.90 1349.78 0.00 0.00 0.00 0.00 Average: lo 11.63 11.63 1.23 1.23 0.00 0.00 0.00 0.00 Average: ens3 449.17 367.93 1090.50 450.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4555) 02/11/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.20 0.00 1.32 4.98 0.06 74.45 03:06:01 0 9.89 0.00 0.85 13.24 0.05 75.97 03:06:01 1 26.08 0.00 2.19 4.66 0.10 66.97 03:06:01 2 15.62 0.00 0.99 0.44 0.03 82.92 03:06:01 3 25.17 0.00 1.27 1.59 0.07 71.90 03:07:01 all 32.17 0.00 1.64 2.58 0.09 63.52 03:07:01 0 27.55 0.00 2.01 1.97 0.10 68.37 03:07:01 1 40.96 0.00 1.87 7.06 0.08 50.02 03:07:01 2 25.39 0.00 0.80 0.57 0.07 73.17 03:07:01 3 34.85 0.00 1.83 0.74 0.08 62.50 03:08:01 all 28.75 0.00 5.47 1.83 0.07 63.89 03:08:01 0 47.00 0.00 6.76 0.00 0.07 46.18 03:08:01 1 19.88 0.00 5.22 6.89 0.07 67.94 03:08:01 2 20.72 0.00 4.49 0.25 0.07 74.46 03:08:01 3 27.35 0.00 5.41 0.17 0.07 67.00 03:09:01 all 23.36 0.00 2.05 1.30 0.07 73.22 03:09:01 0 10.96 0.00 1.50 0.64 0.07 86.83 03:09:01 1 24.22 0.00 2.04 0.36 0.07 73.30 03:09:01 2 42.26 0.00 2.64 4.07 0.08 50.95 03:09:01 3 16.07 0.00 2.04 0.13 0.05 81.71 Average: all 25.87 0.00 2.62 2.67 0.07 68.77 Average: 0 23.84 0.00 2.78 3.96 0.07 69.34 Average: 1 27.78 0.00 2.83 4.74 0.08 64.58 Average: 2 26.00 0.00 2.23 1.33 0.06 70.38 Average: 3 25.85 0.00 2.64 0.66 0.07 70.79