---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32846 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 8.7G 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 608 12878 0 2553 15112 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:ea:4b:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feea:4b61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32846) 08/03/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 192.83 34.38 158.46 1813.56 39717.51 17:50:01 46.08 9.13 36.94 722.15 4172.90 17:51:01 26.46 3.12 23.35 293.55 12207.17 Average: 88.46 15.54 72.92 943.09 18699.19 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13257136 15144412 3167832 19.29 76136 1999340 1117424 6.39 1099204 1827932 105760 17:50:01 12076744 13995972 4348224 26.47 76864 2029888 2232688 12.78 2316696 1786224 948 17:51:01 13160092 15444380 3264876 19.88 80220 2386412 873784 5.00 994396 2019300 28488 Average: 12831324 14861588 3593644 21.88 77740 2138547 1407965 8.06 1470099 1877819 45065 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 388.52 292.18 3785.75 47.42 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 183.59 106.72 151.12 44.03 0.00 0.00 0.00 0.00 17:50:01 lo 29.15 29.15 32.22 32.22 0.00 0.00 0.00 0.00 17:51:01 ens3 843.48 490.98 2852.54 135.48 0.00 0.00 0.00 0.00 17:51:01 lo 3.58 3.58 6.92 6.92 0.00 0.00 0.00 0.00 Average: ens3 471.86 296.63 2263.14 75.64 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32846) 08/03/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.92 0.00 1.85 2.08 0.08 67.07 17:49:01 0 31.26 0.00 2.68 3.95 0.10 62.02 17:49:01 1 29.46 0.00 1.17 2.47 0.07 66.83 17:49:01 2 25.10 0.00 1.47 1.39 0.08 71.95 17:49:01 3 29.84 0.00 2.08 0.49 0.07 67.53 17:50:01 all 64.28 0.00 1.07 0.18 0.09 34.38 17:50:01 0 66.07 0.00 1.42 0.43 0.08 32.00 17:50:01 1 58.21 0.00 1.14 0.05 0.08 40.52 17:50:01 2 64.46 0.00 0.82 0.07 0.08 34.57 17:50:01 3 68.38 0.00 0.87 0.20 0.10 30.45 17:51:01 all 41.02 0.00 1.77 0.36 0.08 56.77 17:51:01 0 37.67 0.00 1.47 1.04 0.08 59.74 17:51:01 1 47.49 0.00 2.45 0.32 0.08 49.66 17:51:01 2 32.79 0.00 1.28 0.00 0.05 65.87 17:51:01 3 46.14 0.00 1.89 0.07 0.08 51.82 Average: all 44.75 0.00 1.56 0.87 0.08 52.74 Average: 0 45.01 0.00 1.86 1.81 0.09 51.24 Average: 1 45.05 0.00 1.59 0.95 0.08 52.34 Average: 2 40.79 0.00 1.19 0.48 0.07 57.46 Average: 3 48.13 0.00 1.61 0.25 0.08 49.92