---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-197 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 680K 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 598 12647 0 2794 15111 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:88:fd:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe88:fd12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-197) 03/28/26 _x86_64_ (4 CPU) 13:39:28 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 165.31 15.06 150.24 437.26 41912.08 13:42:01 118.65 12.73 105.92 975.70 14543.58 13:43:01 304.62 30.39 274.22 1947.14 16193.30 Average: 196.19 19.40 176.79 1120.04 24216.32 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13357572 15220744 3067388 18.68 76456 1973956 1281432 7.33 1031208 1792248 229240 13:42:01 12963824 15210568 3461136 21.07 129468 2255728 1172184 6.71 1131368 2018344 196964 13:43:01 12981436 15501516 3443524 20.97 134544 2509360 824500 4.72 931944 2186924 31588 Average: 13100944 15310943 3324016 20.24 113489 2246348 1092705 6.25 1031507 1999172 152597 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 197.97 159.46 2376.48 29.12 0.00 0.00 0.00 0.00 13:41:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 13:42:01 ens3 25.86 21.00 122.27 7.46 0.00 0.00 0.00 0.00 13:42:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 504.88 316.25 2730.85 84.74 0.00 0.00 0.00 0.00 13:43:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 242.90 165.57 1743.20 40.44 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-197) 03/28/26 _x86_64_ (4 CPU) 13:39:28 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.31 0.00 1.92 2.83 0.06 68.89 13:41:01 0 33.22 0.00 2.10 0.78 0.07 63.83 13:41:01 1 22.69 0.00 1.40 0.18 0.05 75.67 13:41:01 2 15.13 0.00 1.32 6.46 0.05 77.05 13:41:01 3 34.24 0.00 2.88 3.89 0.08 58.90 13:42:01 all 22.59 0.00 1.13 1.26 0.05 74.97 13:42:01 0 34.17 0.00 1.40 0.70 0.05 63.68 13:42:01 1 20.96 0.00 1.36 0.28 0.07 77.33 13:42:01 2 14.97 0.00 0.98 1.95 0.03 82.06 13:42:01 3 20.23 0.00 0.75 2.09 0.05 76.88 13:43:01 all 34.13 0.00 2.99 1.92 0.06 60.89 13:43:01 0 35.49 0.00 2.90 2.92 0.07 58.63 13:43:01 1 33.66 0.00 2.30 0.98 0.05 63.02 13:43:01 2 34.72 0.00 3.79 2.22 0.07 59.20 13:43:01 3 32.66 0.00 3.00 1.58 0.07 62.69 Average: all 27.68 0.00 2.01 2.00 0.06 68.25 Average: 0 34.29 0.00 2.13 1.46 0.06 62.05 Average: 1 25.78 0.00 1.68 0.48 0.06 72.00 Average: 2 21.61 0.00 2.03 3.54 0.05 72.77 Average: 3 29.04 0.00 2.21 2.52 0.07 66.17