---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42 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 676K 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 612 12882 0 2545 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:b6:16:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb6:16d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42) 10/03/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 196.44 41.38 155.06 2495.58 19338.82 19:02:01 33.15 2.87 30.28 112.67 5562.80 19:03:01 28.40 4.25 24.15 254.36 11700.58 Average: 85.38 16.03 69.36 945.64 12161.23 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12706280 14567720 3718688 22.64 75184 1975908 1756524 10.05 1690760 1790480 34588 19:02:01 12104916 14076580 4320052 26.30 78920 2078196 2031652 11.63 2256548 1816684 20992 19:03:01 13178036 15443428 3246932 19.77 81836 2364296 878480 5.03 954512 2040856 19008 Average: 12663077 14695909 3761891 22.90 78647 2139467 1555552 8.90 1633940 1882673 24863 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 392.24 285.48 3048.22 69.37 0.00 0.00 0.00 0.00 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4823.98 3092.53 2439.18 1280.98 0.00 0.00 0.00 0.00 19:02:01 lo 5.70 5.70 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 1731.79 1188.57 2921.75 407.93 0.00 0.00 0.00 0.00 19:03:01 lo 2.02 2.02 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 2326.61 1529.01 2801.70 588.94 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42) 10/03/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 34.46 0.00 1.81 1.86 0.07 61.80 19:01:01 0 31.02 0.00 1.41 1.31 0.05 66.21 19:01:01 1 26.86 0.00 2.13 4.37 0.07 66.57 19:01:01 2 32.72 0.00 1.03 0.66 0.07 65.52 19:01:01 3 47.23 0.00 2.69 1.12 0.09 48.88 19:02:01 all 73.51 0.00 6.91 0.09 0.11 19.38 19:02:01 0 70.48 0.00 7.43 0.12 0.12 21.85 19:02:01 1 72.58 0.00 7.19 0.13 0.12 19.98 19:02:01 2 75.09 0.00 8.15 0.05 0.10 16.61 19:02:01 3 75.90 0.00 4.84 0.05 0.10 19.11 19:03:01 all 46.09 0.00 3.01 0.21 0.08 50.61 19:03:01 0 43.31 0.00 3.04 0.05 0.07 53.53 19:03:01 1 50.85 0.00 2.14 0.23 0.08 46.69 19:03:01 2 42.98 0.00 3.48 0.15 0.07 53.33 19:03:01 3 47.24 0.00 3.39 0.40 0.08 48.88 Average: all 51.42 0.00 3.92 0.72 0.08 43.87 Average: 0 48.33 0.00 3.97 0.49 0.08 47.13 Average: 1 50.20 0.00 3.82 1.57 0.09 44.32 Average: 2 50.31 0.00 4.23 0.29 0.08 45.10 Average: 3 56.84 0.00 3.64 0.52 0.09 38.90