---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38697 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: 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 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 611 12861 0 2567 15108 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:e6:60:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee6:600e/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-38697) 09/15/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 126.38 23.58 102.80 1227.26 22000.47 03:07:01 83.80 4.42 79.39 131.71 20289.02 03:08:01 28.56 5.17 23.40 404.87 12980.24 03:09:01 55.32 2.13 53.19 95.58 26582.90 Average: 73.52 8.82 64.69 464.86 20463.16 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13959200 15623676 2465760 15.01 68992 1791636 726772 4.16 625328 1619476 108648 03:07:01 12888264 14706840 3536696 21.53 79640 1927792 1614396 9.24 1564868 1733708 11828 03:08:01 12670492 14563424 3754468 22.86 82148 1996724 1646220 9.42 1742248 1766628 23800 03:09:01 13185372 15486088 3239588 19.72 86008 2395172 848572 4.86 979116 2007420 15236 Average: 13175832 15095007 3249128 19.78 79197 2027831 1208990 6.92 1227890 1781808 39878 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 94.25 67.96 1030.43 17.95 0.00 0.00 0.00 0.00 03:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 289.65 254.42 1976.38 62.64 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2519.91 1581.45 1108.33 649.52 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 302.48 266.94 553.90 1432.45 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 801.57 542.69 1167.26 540.64 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38697) 09/15/24 _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 16.89 0.00 1.48 6.24 0.06 75.32 03:06:01 0 22.45 0.00 2.14 13.61 0.07 61.73 03:06:01 1 22.41 0.00 1.56 1.21 0.05 74.76 03:06:01 2 6.34 0.00 0.92 5.17 0.05 87.52 03:06:01 3 16.32 0.00 1.32 5.00 0.08 77.27 03:07:01 all 31.23 0.00 1.12 2.73 0.09 64.82 03:07:01 0 29.06 0.00 1.46 1.51 0.08 67.90 03:07:01 1 33.84 0.00 1.18 1.59 0.08 63.30 03:07:01 2 32.57 0.00 1.04 5.88 0.12 60.40 03:07:01 3 29.47 0.00 0.82 1.95 0.07 67.70 03:08:01 all 31.98 0.00 5.07 1.26 0.08 61.62 03:08:01 0 26.86 0.00 4.59 0.28 0.07 68.20 03:08:01 1 30.62 0.00 3.14 0.00 0.07 66.17 03:08:01 2 39.01 0.00 4.93 4.70 0.08 51.28 03:08:01 3 31.44 0.00 7.59 0.07 0.08 60.81 03:09:01 all 33.56 0.00 1.87 3.79 0.09 60.69 03:09:01 0 27.22 0.00 1.68 0.18 0.07 70.85 03:09:01 1 29.23 0.00 2.21 0.58 0.08 67.89 03:09:01 2 55.56 0.00 1.68 9.01 0.12 33.64 03:09:01 3 22.35 0.00 1.92 5.40 0.08 70.24 Average: all 28.41 0.00 2.39 3.51 0.08 65.62 Average: 0 26.40 0.00 2.47 3.89 0.07 67.17 Average: 1 29.01 0.00 2.02 0.85 0.07 68.05 Average: 2 33.35 0.00 2.14 6.19 0.09 58.23 Average: 3 24.89 0.00 2.91 3.11 0.08 69.01