---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32502 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 615 13146 0 2278 15107 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:41:b9:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe41:b94e/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-32502) 08/02/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 158.41 20.15 138.26 686.42 22398.13 06:58:01 106.55 24.20 82.35 1660.66 10369.87 06:59:01 35.79 9.35 26.45 451.39 6002.73 Average: 100.25 17.90 82.35 932.82 12923.58 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13329236 15166760 3095732 18.85 79796 1942912 1216132 6.96 1088492 1760372 204688 06:58:01 13573764 15419244 2851204 17.36 87652 1943796 923680 5.29 862876 1745736 1660 06:59:01 13459948 15467796 2965020 18.05 90908 2099664 842208 4.82 875816 1839788 27920 Average: 13454316 15351267 2970652 18.09 86119 1995457 994007 5.69 942395 1781965 78089 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.93 2.93 0.36 0.36 0.00 0.00 0.00 0.00 06:57:01 ens3 291.95 222.06 2085.26 37.39 0.00 0.00 0.00 0.00 06:58:01 lo 3.90 3.90 0.56 0.56 0.00 0.00 0.00 0.00 06:58:01 ens3 89.29 68.96 198.50 13.30 0.00 0.00 0.00 0.00 06:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:59:01 ens3 491.95 278.82 2033.40 68.35 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 291.06 189.95 1439.06 39.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32502) 08/02/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.61 0.00 2.08 1.64 0.06 67.61 06:57:01 0 14.21 0.00 1.02 0.18 0.03 84.56 06:57:01 1 25.96 0.00 1.75 0.25 0.05 71.99 06:57:01 2 51.14 0.00 3.24 1.77 0.07 43.79 06:57:01 3 23.12 0.00 2.31 4.36 0.07 70.14 06:58:01 all 21.81 0.00 1.13 0.73 0.05 76.28 06:58:01 0 8.01 0.00 0.56 0.00 0.08 91.35 06:58:01 1 21.94 0.00 1.00 0.43 0.03 76.59 06:58:01 2 46.26 0.00 1.68 0.67 0.05 51.34 06:58:01 3 11.22 0.00 1.30 1.82 0.05 85.61 06:59:01 all 30.28 0.00 1.61 0.37 0.06 67.68 06:59:01 0 41.37 0.00 1.83 0.23 0.05 56.51 06:59:01 1 27.46 0.00 1.46 0.15 0.05 70.87 06:59:01 2 21.26 0.00 1.45 0.08 0.07 77.14 06:59:01 3 31.02 0.00 1.67 1.00 0.05 66.25 Average: all 26.90 0.00 1.61 0.91 0.06 70.53 Average: 0 21.15 0.00 1.13 0.14 0.06 77.52 Average: 1 25.12 0.00 1.41 0.28 0.04 73.15 Average: 2 39.56 0.00 2.13 0.84 0.06 57.42 Average: 3 21.78 0.00 1.76 2.40 0.06 74.01