---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14103 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 8.9G 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 549 12738 0 2752 15161 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:10:84:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe10:84a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14103) 03/18/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 130.76 67.47 63.29 4594.97 15964.27 13:10:01 227.31 11.31 216.00 279.42 22796.20 13:11:01 97.00 14.95 82.06 862.51 16745.88 13:12:01 74.76 1.05 73.71 56.11 20051.58 13:13:01 49.93 0.97 48.96 60.79 12894.52 Average: 115.95 19.15 96.80 1170.71 17690.54 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14051488 15602312 2373480 14.45 58868 1695728 746028 4.27 634896 1531356 150256 13:10:01 13218828 15017528 3206140 19.52 78684 1909668 1262912 7.23 1254432 1714068 25204 13:11:01 12207096 14360192 4217872 25.68 93648 2234400 1812912 10.38 1996056 1953004 116260 13:12:01 10600632 13013212 5824336 35.46 98972 2479676 3091152 17.69 3421756 2117548 36324 13:13:01 13061204 15540744 3363764 20.48 102396 2541532 771272 4.41 932368 2149984 2144 Average: 12627850 14706798 3797118 23.12 86514 2172201 1536855 8.80 1647902 1893192 66038 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:09:01 ens3 416.86 255.72 1503.01 59.82 0.00 0.00 0.00 0.00 13:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 268.62 238.61 2197.62 66.49 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 332.07 275.12 2547.38 47.88 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 719.78 582.36 3268.17 234.08 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 13:13:01 ens3 264.01 262.74 290.86 655.41 0.00 0.00 0.00 0.00 Average: lo 7.69 7.69 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 400.28 322.92 1961.47 212.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14103) 03/18/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.07 0.00 1.94 6.77 0.08 70.15 13:09:01 0 13.79 0.00 1.42 7.56 0.08 77.15 13:09:01 1 17.85 0.00 1.42 1.97 0.07 78.69 13:09:01 2 24.25 0.00 2.23 15.88 0.08 57.55 13:09:01 3 28.40 0.00 2.66 1.70 0.07 67.17 13:10:01 all 27.01 0.00 1.79 3.50 0.10 67.60 13:10:01 0 25.87 0.00 1.94 1.69 0.10 70.40 13:10:01 1 24.12 0.00 1.05 3.97 0.10 70.76 13:10:01 2 13.27 0.00 1.31 2.96 0.07 82.40 13:10:01 3 44.67 0.00 2.87 5.38 0.12 46.97 13:11:01 all 68.91 0.00 2.04 1.22 0.17 27.66 13:11:01 0 71.48 0.00 2.46 1.24 0.13 24.69 13:11:01 1 62.84 0.00 2.45 1.18 0.15 33.38 13:11:01 2 65.08 0.00 1.57 1.85 0.20 31.30 13:11:01 3 76.25 0.00 1.69 0.60 0.18 21.28 13:12:01 all 62.80 0.00 2.21 0.56 0.15 34.28 13:12:01 0 50.43 0.00 2.64 0.02 0.15 46.76 13:12:01 1 68.66 0.00 1.51 0.64 0.17 29.03 13:12:01 2 64.60 0.00 1.74 0.15 0.13 33.38 13:12:01 3 67.49 0.00 2.98 1.44 0.17 27.92 13:13:01 all 26.88 0.00 1.82 1.25 0.07 69.99 13:13:01 0 16.04 0.00 1.98 0.38 0.07 81.52 13:13:01 1 37.03 0.00 2.06 1.40 0.08 59.43 13:13:01 2 40.88 0.00 1.99 0.18 0.08 56.87 13:13:01 3 13.66 0.00 1.23 3.03 0.03 82.05 Average: all 41.33 0.00 1.96 2.66 0.11 53.94 Average: 0 35.51 0.00 2.09 2.18 0.11 60.11 Average: 1 42.11 0.00 1.70 1.83 0.11 54.24 Average: 2 41.65 0.00 1.77 4.20 0.11 52.27 Average: 3 46.05 0.00 2.28 2.43 0.11 49.12