---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25879 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 8.8G 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 853 12517 0 2669 14866 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:e1:5b:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fee1:5b15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25879) 07/05/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 178.11 32.64 145.47 1809.73 27547.06 05:42:01 63.82 11.40 52.42 752.00 15669.73 05:43:01 47.14 0.88 46.26 87.45 31248.26 Average: 95.90 14.88 81.02 877.89 24806.97 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13215620 15127480 3209348 19.54 75332 2024872 1133168 6.49 1116332 1853196 103664 05:42:01 12963252 15383452 3461716 21.08 77828 2522024 830252 4.75 1095808 2111992 402220 05:43:01 12854760 15257664 3570208 21.74 80436 2502592 993692 5.69 1368500 1947968 24896 Average: 13011211 15256199 3413757 20.78 77865 2349829 985704 5.64 1193547 1971052 176927 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 394.81 290.58 4212.65 44.52 0.00 0.00 0.00 0.00 05:41:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 05:42:01 ens3 1930.82 1408.98 1196.30 535.10 0.00 0.00 0.00 0.00 05:42:01 lo 5.08 5.08 0.69 0.69 0.00 0.00 0.00 0.00 05:43:01 ens3 69.86 51.01 27.30 151.83 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 800.69 585.11 1798.71 244.92 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25879) 07/05/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 28.03 0.00 1.86 5.25 0.08 64.78 05:41:01 0 23.24 0.00 1.73 2.95 0.08 71.99 05:41:01 1 49.44 0.00 2.84 3.14 0.10 44.48 05:41:01 2 18.38 0.00 1.67 11.21 0.07 68.68 05:41:01 3 21.03 0.00 1.24 3.72 0.08 73.93 05:42:01 all 53.16 0.00 6.56 0.83 0.10 39.34 05:42:01 0 48.65 0.00 5.98 0.18 0.10 45.08 05:42:01 1 50.83 0.00 4.49 0.97 0.10 43.62 05:42:01 2 55.54 0.00 9.72 1.00 0.10 33.65 05:42:01 3 57.65 0.00 6.02 1.17 0.12 35.04 05:43:01 all 26.33 0.00 1.21 2.42 0.05 69.98 05:43:01 0 17.33 0.00 0.64 0.03 0.03 81.97 05:43:01 1 25.98 0.00 1.05 3.52 0.07 69.38 05:43:01 2 30.63 0.00 1.89 4.14 0.05 63.30 05:43:01 3 31.36 0.00 1.32 2.02 0.07 65.24 Average: all 35.87 0.00 3.21 2.82 0.08 58.01 Average: 0 29.76 0.00 2.79 1.05 0.07 66.34 Average: 1 42.03 0.00 2.79 2.54 0.09 52.56 Average: 2 34.95 0.00 4.44 5.41 0.07 55.13 Average: 3 36.74 0.00 2.86 2.30 0.09 58.01