---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34276 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 8.5G 69G 11% / 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 547 13110 0 2381 15175 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:64:eb:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe64:ebc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34276) 08/10/25 _x86_64_ (4 CPU) 09:54:29 LINUX RESTART (4 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 155.35 31.96 123.40 1769.71 15159.34 09:57:01 84.95 11.60 73.35 803.07 13018.63 09:58:01 36.46 1.25 35.21 104.38 10084.05 Average: 91.91 14.84 77.07 887.53 12740.71 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 13674192 15426096 2750776 16.75 72696 1871796 923272 5.28 805960 1713148 140344 09:57:01 12371028 14324092 4053940 24.68 78828 2060204 1880336 10.76 1981816 1823708 30356 09:58:01 13492000 15604512 2932968 17.86 82800 2212568 703292 4.02 742744 1940564 29472 Average: 13179073 15118233 3245895 19.76 78108 2048189 1168967 6.69 1176840 1825807 66724 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:56:01 ens3 216.38 160.88 1820.52 25.67 0.00 0.00 0.00 0.00 09:57:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 09:57:01 ens3 5499.20 2748.23 3544.33 1211.32 0.00 0.00 0.00 0.00 09:58:01 lo 6.37 6.37 1.16 1.16 0.00 0.00 0.00 0.00 09:58:01 ens3 1791.78 1063.41 669.72 407.05 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 2515.10 1330.60 2012.58 550.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34276) 08/10/25 _x86_64_ (4 CPU) 09:54:29 LINUX RESTART (4 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 24.33 0.00 1.76 2.21 0.07 71.63 09:56:01 0 18.33 0.00 1.58 5.44 0.07 74.58 09:56:01 1 34.04 0.00 2.82 2.04 0.09 61.01 09:56:01 2 31.89 0.00 1.84 1.29 0.07 64.92 09:56:01 3 13.20 0.00 0.76 0.13 0.05 85.86 09:57:01 all 71.34 0.00 6.44 0.29 0.12 21.82 09:57:01 0 73.87 0.00 5.70 0.40 0.13 19.90 09:57:01 1 61.31 0.00 7.68 0.50 0.10 30.40 09:57:01 2 73.27 0.00 6.44 0.22 0.13 19.94 09:57:01 3 76.82 0.00 5.96 0.03 0.12 17.07 09:58:01 all 40.47 0.00 3.56 0.33 0.08 55.57 09:58:01 0 38.00 0.00 3.82 0.74 0.07 57.38 09:58:01 1 42.43 0.00 3.48 0.39 0.08 53.62 09:58:01 2 36.26 0.00 3.35 0.05 0.08 60.25 09:58:01 3 45.20 0.00 3.58 0.13 0.07 51.02 Average: all 45.46 0.00 3.93 0.94 0.09 49.58 Average: 0 43.56 0.00 3.71 2.17 0.09 50.47 Average: 1 45.97 0.00 4.67 0.97 0.09 48.30 Average: 2 47.22 0.00 3.89 0.52 0.10 48.28 Average: 3 45.12 0.00 3.43 0.10 0.08 51.27