---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32698 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 9.5G 68G 13% / 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 619 11923 0 3496 15090 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:5b:2f:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe5b:2f3e/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-32698) 08/02/25 _x86_64_ (4 CPU) 21:44:00 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 158.41 17.81 140.60 674.31 44536.75 21:47:01 22.21 3.00 19.21 97.85 9966.61 21:48:01 182.62 2.08 180.54 56.11 21218.39 21:49:01 60.00 28.89 31.11 2070.11 18611.00 Average: 105.81 12.95 92.87 724.62 23583.75 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 13241140 15098420 3183828 19.38 75372 1970692 1154940 6.61 1155208 1788940 9276 21:47:01 12072884 14128992 4352084 26.50 80760 2150052 1983176 11.35 2145452 1936140 160364 21:48:01 10262948 12893396 6162020 37.52 90116 2668196 3235328 18.52 3592352 2241336 73776 21:49:01 11103576 14328676 5321392 32.40 92020 3242892 1882388 10.77 2424752 2555536 45692 Average: 11670137 14112371 4754831 28.95 84567 2507958 2063958 11.81 2329441 2130488 72277 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 301.78 219.21 2311.93 41.21 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 76.02 47.11 243.78 14.57 0.00 0.00 0.00 0.00 21:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:48:01 ens3 235.42 156.03 1219.37 49.50 0.00 0.00 0.00 0.00 21:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 631.22 407.26 2423.07 86.95 0.00 0.00 0.00 0.00 21:49:01 lo 2.07 2.07 13.60 13.60 0.00 0.00 0.00 0.00 Average: ens3 311.12 207.41 1549.59 48.06 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 3.41 3.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32698) 08/02/25 _x86_64_ (4 CPU) 21:44:00 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 23.83 0.00 1.42 4.27 0.08 70.39 21:46:01 0 22.30 0.00 1.35 3.51 0.05 72.79 21:46:01 1 20.42 0.00 1.44 11.70 0.07 66.38 21:46:01 2 22.97 0.00 1.29 1.17 0.10 74.48 21:46:01 3 29.63 0.00 1.62 0.72 0.08 67.95 21:47:01 all 65.43 0.00 1.09 0.55 0.11 32.82 21:47:01 0 65.64 0.00 1.17 0.07 0.10 33.02 21:47:01 1 65.11 0.00 1.15 1.91 0.10 31.73 21:47:01 2 57.74 0.00 0.90 0.10 0.10 41.16 21:47:01 3 73.22 0.00 1.14 0.13 0.13 25.38 21:48:01 all 59.86 0.00 2.27 1.27 0.10 36.49 21:48:01 0 58.53 0.00 3.01 3.28 0.10 35.08 21:48:01 1 63.68 0.00 1.37 1.42 0.12 33.41 21:48:01 2 47.74 0.00 3.25 0.33 0.10 48.57 21:48:01 3 69.58 0.00 1.44 0.07 0.10 28.81 21:49:01 all 55.67 0.00 2.00 0.98 0.10 41.25 21:49:01 0 60.43 0.00 1.89 0.90 0.10 36.68 21:49:01 1 61.23 0.00 1.79 1.92 0.10 34.96 21:49:01 2 47.20 0.00 2.23 0.25 0.10 50.22 21:49:01 3 53.82 0.00 2.10 0.86 0.10 43.13 Average: all 51.20 0.00 1.70 1.77 0.10 45.23 Average: 0 51.72 0.00 1.86 1.94 0.09 44.40 Average: 1 52.62 0.00 1.44 4.23 0.10 41.61 Average: 2 43.92 0.00 1.92 0.46 0.10 53.60 Average: 3 56.56 0.00 1.57 0.44 0.10 41.32