---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2972 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 9.0G 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 609 12553 0 2877 15104 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:46:30:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe46:3019/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2972) 01/03/26 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 176.70 15.23 161.46 370.51 28014.64 17:22:01 40.13 5.15 34.98 400.60 3817.90 17:23:01 56.21 28.51 27.71 2025.06 8581.54 17:24:01 270.04 3.95 266.09 186.64 17481.49 Average: 135.60 13.20 122.39 747.32 14417.00 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13306204 15143892 3118764 18.99 76572 1949300 1163724 6.66 1099036 1779264 94640 17:22:01 12560848 14428192 3864120 23.53 77828 1976544 1858496 10.64 1842452 1777756 9408 17:23:01 12134928 14706388 4290040 26.12 81260 2665544 1524388 8.72 1809248 2215132 394420 17:24:01 12852632 15461668 3572336 21.75 85048 2697748 843552 4.83 1105696 2199764 25664 Average: 12713653 14935035 3711315 22.60 80177 2322284 1347540 7.71 1464108 1992979 131033 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 336.23 249.91 3429.11 46.54 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 1421.05 916.61 337.35 358.22 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 836.45 538.45 3710.35 152.35 0.00 0.00 0.00 0.00 17:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 225.75 161.62 249.93 106.42 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 706.42 467.56 1925.49 166.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2972) 01/03/26 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 28.20 0.00 1.84 1.45 0.08 68.44 17:21:01 0 21.92 0.00 1.31 0.17 0.07 76.53 17:21:01 1 16.56 0.00 1.48 3.36 0.07 78.53 17:21:01 2 38.24 0.00 2.67 1.41 0.10 57.58 17:21:01 3 36.07 0.00 1.93 0.87 0.07 61.07 17:22:01 all 38.21 0.00 5.04 0.17 0.07 56.51 17:22:01 0 32.97 0.00 7.33 0.05 0.07 59.58 17:22:01 1 27.41 0.00 4.73 0.58 0.07 67.21 17:22:01 2 41.99 0.00 0.82 0.03 0.07 57.08 17:22:01 3 50.43 0.00 7.25 0.02 0.07 42.24 17:23:01 all 55.04 0.00 2.29 0.33 0.09 42.25 17:23:01 0 60.47 0.00 1.92 0.55 0.10 36.95 17:23:01 1 57.72 0.00 3.10 0.15 0.08 38.94 17:23:01 2 45.37 0.00 2.35 0.20 0.10 51.97 17:23:01 3 56.62 0.00 1.75 0.42 0.08 41.12 17:24:01 all 43.99 0.00 1.77 0.91 0.08 53.26 17:24:01 0 56.95 0.00 1.67 0.05 0.08 41.25 17:24:01 1 38.45 0.00 2.25 2.54 0.07 56.69 17:24:01 2 30.84 0.00 1.42 0.72 0.05 66.97 17:24:01 3 49.68 0.00 1.74 0.30 0.08 48.19 Average: all 41.42 0.00 2.74 0.71 0.08 55.06 Average: 0 43.19 0.00 3.05 0.21 0.08 53.47 Average: 1 35.10 0.00 2.90 1.65 0.07 60.28 Average: 2 39.12 0.00 1.81 0.59 0.08 58.40 Average: 3 48.25 0.00 3.18 0.40 0.08 48.10