---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2738 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 1213 0 2275 3234 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:47:eb:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe47:ebc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:c6:e1:06 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2738) 01/25/25 _x86_64_ (4 CPU) 08:15:43 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 177.25 69.59 107.67 5622.66 42623.31 08:18:01 90.78 31.91 58.87 1691.45 10631.69 08:19:01 26.47 8.35 18.13 695.37 7582.81 08:20:01 117.97 101.42 16.56 4204.83 6024.99 Average: 103.12 52.82 50.30 3053.58 16714.43 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1670912 3360348 2367748 58.63 51968 1792688 868724 17.08 543156 1643612 155780 08:18:01 1235108 3169248 2803552 69.42 65168 2012204 1052592 20.69 758268 1840372 68772 08:19:01 113684 2168452 3924976 97.19 68996 2123604 1860596 36.57 1823056 1884812 38408 08:20:01 627628 2497496 3411032 84.46 74944 1945356 1517320 29.83 1554696 1661200 115284 Average: 911833 2798886 3126827 77.42 65269 1968463 1324808 26.04 1169794 1757499 94561 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:17:01 ens3 369.76 248.24 1632.51 71.10 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:18:01 ens3 147.98 141.16 1325.27 25.51 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 ens3 248.25 226.44 2729.33 41.29 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 ens3 123.42 101.70 494.12 21.37 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 222.34 179.38 1545.27 39.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2738) 01/25/25 _x86_64_ (4 CPU) 08:15:43 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 19.52 0.00 2.25 5.06 0.08 73.10 08:17:01 0 39.64 0.00 2.54 2.34 0.10 55.37 08:17:01 1 11.71 0.00 1.91 3.69 0.07 82.62 08:17:01 2 8.18 0.00 2.76 11.56 0.07 77.43 08:17:01 3 18.55 0.00 1.77 2.65 0.08 76.94 08:18:01 all 18.46 0.00 1.09 1.92 0.07 78.47 08:18:01 0 31.94 0.00 1.70 1.82 0.08 64.46 08:18:01 1 13.47 0.00 0.77 0.05 0.05 85.66 08:18:01 2 10.50 0.00 1.19 3.43 0.07 84.82 08:18:01 3 17.89 0.00 0.70 2.39 0.05 78.97 08:19:01 all 45.29 0.00 1.42 0.30 0.11 52.89 08:19:01 0 51.28 0.00 0.83 0.02 0.10 47.77 08:19:01 1 40.34 0.00 2.37 0.37 0.12 56.80 08:19:01 2 49.04 0.00 1.17 0.42 0.10 49.26 08:19:01 3 40.49 0.00 1.29 0.40 0.12 57.71 08:20:01 all 49.03 0.00 1.83 5.82 0.11 43.21 08:20:01 0 41.30 0.00 1.76 6.01 0.12 50.82 08:20:01 1 52.99 0.00 1.60 5.93 0.12 39.35 08:20:01 2 57.11 0.00 2.28 4.05 0.12 36.45 08:20:01 3 44.69 0.00 1.69 7.31 0.12 46.19 Average: all 33.07 0.00 1.64 3.27 0.09 61.92 Average: 0 41.04 0.00 1.71 2.55 0.10 54.61 Average: 1 29.63 0.00 1.66 2.51 0.09 66.11 Average: 2 31.21 0.00 1.85 4.87 0.09 61.98 Average: 3 30.39 0.00 1.36 3.19 0.09 64.97