---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-545 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 538 4067 0 3370 7138 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:5b:8b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5b:8bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:96:66:74 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-545) 04/14/26 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 152.29 69.12 83.17 5606.27 39627.81 20:22:01 61.78 0.22 61.56 23.58 9109.27 20:23:01 164.41 12.73 151.68 2241.12 58870.78 20:24:01 18.13 0.40 17.73 32.79 1355.64 Average: 99.31 20.70 78.61 1983.95 27316.52 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5900200 7410152 2267220 27.76 36292 1655080 1004868 10.90 585336 1514992 53128 20:22:01 5590468 7374296 2576952 31.55 57520 1891708 1018192 11.05 637032 1740816 123036 20:23:01 4155440 7290408 4011980 49.12 91256 3136064 1099172 11.93 839880 2866332 5920 20:24:01 4150556 7291608 4016864 49.18 94380 3138264 1097696 11.91 846672 2863464 9880 Average: 4949166 7341616 3218254 39.40 69862 2455279 1054982 11.45 727230 2246401 47991 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:21:02 ens3 384.55 206.83 1050.23 63.83 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 72.96 61.24 722.48 6.75 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 273.31 180.39 6294.37 94.88 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 11.96 12.70 9.13 5.97 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 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.16 115.51 2024.55 43.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-545) 04/14/26 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 17.88 0.00 3.20 4.76 1.09 73.07 20:21:02 0 11.75 0.00 2.28 6.76 0.92 78.29 20:21:02 1 23.12 0.00 6.60 4.53 1.29 64.46 20:21:02 2 19.06 0.00 1.77 3.47 1.15 74.55 20:21:02 3 17.61 0.00 2.12 4.27 1.00 75.00 20:22:01 all 20.02 0.00 1.33 1.90 0.81 75.95 20:22:01 0 2.56 0.00 0.24 0.39 0.22 96.59 20:22:01 1 46.22 0.00 3.10 0.41 1.24 49.03 20:22:01 2 14.59 0.00 1.00 5.99 0.80 77.62 20:22:01 3 16.67 0.00 0.98 0.81 1.00 80.53 20:23:01 all 21.19 0.00 7.06 2.95 1.45 67.35 20:23:01 0 22.62 0.00 7.13 5.40 1.61 63.24 20:23:01 1 22.07 0.00 8.24 1.09 1.21 67.39 20:23:01 2 20.16 0.00 6.58 4.03 1.35 67.89 20:23:01 3 19.95 0.00 6.30 1.31 1.63 70.81 20:24:01 all 20.72 0.00 1.22 0.57 0.76 76.73 20:24:01 0 14.94 0.00 1.07 0.05 0.52 83.42 20:24:01 1 17.43 0.00 0.57 0.37 0.60 81.04 20:24:01 2 5.76 0.00 0.98 1.73 0.50 91.03 20:24:01 3 44.78 0.00 2.23 0.13 1.43 51.42 Average: all 19.95 0.00 3.20 2.55 1.03 73.28 Average: 0 12.97 0.00 2.67 3.16 0.82 80.39 Average: 1 27.14 0.00 4.62 1.60 1.08 65.55 Average: 2 14.87 0.00 2.58 3.80 0.95 77.81 Average: 3 24.79 0.00 2.91 1.64 1.27 69.39