---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3184 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 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 448 1678 0 1816 3239 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:89:c7:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe89:c75d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:ac:51:56 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-3184) 03/21/25 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 286.05 97.28 188.77 6794.33 59011.51 16:21:01 81.39 63.89 17.50 2032.89 14074.99 16:22:01 70.46 49.73 20.73 3030.19 16568.61 16:23:01 70.44 2.48 67.96 156.24 12673.62 Average: 127.26 53.31 73.95 3007.11 25625.60 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1512976 3404576 2525684 62.54 36140 2011612 859136 16.89 766296 1578944 4440 16:21:01 1189696 2083048 2848964 70.54 38264 1028236 2224616 43.73 1699988 999744 121380 16:22:01 2067616 3342228 1971044 48.80 42356 1400240 919612 18.08 600208 1212668 151064 16:23:01 1734020 3310532 2304640 57.06 67408 1660560 934964 18.38 662128 1451364 145484 Average: 1626077 3035096 2412583 59.74 46042 1525162 1234582 24.27 932155 1310680 105592 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:20:02 ens3 521.16 324.66 1617.92 72.85 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 9.98 8.68 2.15 2.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 137.69 87.57 568.34 17.03 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 ens3 85.30 79.14 957.17 11.25 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.21 125.45 789.37 25.88 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-3184) 03/21/25 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 15.21 1.18 3.49 7.57 0.06 72.48 16:20:02 0 8.59 3.29 3.04 5.62 0.07 79.39 16:20:02 1 13.33 0.15 3.99 9.21 0.07 73.25 16:20:02 2 17.08 1.26 4.42 9.05 0.08 68.11 16:20:02 3 21.83 0.00 2.51 6.42 0.05 69.19 16:21:01 all 86.34 0.00 4.72 1.09 0.12 7.74 16:21:01 0 85.23 0.00 5.25 1.90 0.12 7.51 16:21:01 1 85.90 0.00 5.73 1.41 0.12 6.84 16:21:01 2 86.20 0.00 4.77 0.37 0.12 8.54 16:21:01 3 88.02 0.00 3.12 0.65 0.12 8.10 16:22:01 all 54.28 0.00 4.23 0.75 0.08 40.65 16:22:01 0 49.86 0.00 4.79 1.16 0.07 44.13 16:22:01 1 63.05 0.00 3.80 0.28 0.08 32.78 16:22:01 2 60.93 0.00 4.27 0.79 0.10 33.92 16:22:01 3 43.29 0.00 4.07 0.77 0.08 51.79 16:23:01 all 19.92 0.00 1.25 2.08 0.06 76.70 16:23:01 0 42.16 0.00 2.42 0.50 0.07 54.86 16:23:01 1 29.30 0.00 1.37 0.13 0.07 69.13 16:23:01 2 7.34 0.00 0.72 0.69 0.05 91.20 16:23:01 3 0.75 0.00 0.47 7.03 0.03 91.72 Average: all 43.81 0.30 3.42 2.88 0.08 49.52 Average: 0 46.37 0.82 3.87 2.29 0.08 46.57 Average: 1 47.81 0.04 3.72 2.75 0.08 45.59 Average: 2 42.78 0.32 3.54 2.73 0.09 50.55 Average: 3 38.29 0.00 2.54 3.73 0.07 55.37