---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3652 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 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: 7976 539 4085 0 3351 7137 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:c5:43:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec5:437c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b0:47:84 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-3652) 06/24/25 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 155.16 69.22 85.94 5609.07 39556.09 20:22:02 61.09 0.25 60.84 27.86 8728.95 20:23:01 164.51 12.86 151.65 2281.92 59572.55 20:24:01 18.63 0.40 18.23 32.79 1369.51 Average: 99.58 20.72 78.86 1986.68 27171.79 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5902852 7411164 2264576 27.73 36020 1653476 1001188 10.86 585228 1512000 53068 20:22:02 5611088 7378152 2556340 31.30 56860 1876348 1008824 10.95 634940 1723432 115936 20:23:01 4169300 7286468 3998128 48.95 90620 3119916 1105040 11.99 843028 2849708 7028 20:24:01 4154404 7278200 4013024 49.13 93908 3121920 1102884 11.97 860016 2846744 11736 Average: 4959411 7338496 3208017 39.28 69352 2442915 1054484 11.44 730803 2232971 46942 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 ens3 365.21 205.13 1040.65 64.98 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:22:02 ens3 51.84 40.44 655.81 5.38 0.00 0.00 0.00 0.00 20:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.05 3.05 0.27 0.27 0.00 0.00 0.00 0.00 20:23:01 ens3 319.00 203.90 6420.36 98.05 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 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 11.91 12.90 9.19 6.04 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 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.44 115.22 2013.14 43.39 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-3652) 06/24/25 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.72 0.00 3.10 5.71 2.15 71.31 20:21:01 0 34.94 0.00 3.08 5.05 2.54 54.39 20:21:01 1 9.70 0.00 1.39 2.65 1.59 84.65 20:21:01 2 8.27 0.00 6.05 9.99 2.55 73.15 20:21:01 3 17.98 0.00 1.88 5.13 1.94 73.07 20:22:02 all 20.15 0.00 1.18 2.01 1.13 75.52 20:22:02 0 18.35 0.00 0.98 0.15 1.06 79.46 20:22:02 1 13.17 0.00 0.92 0.07 0.58 85.26 20:22:02 2 13.82 0.00 1.07 6.96 1.20 76.96 20:22:02 3 35.24 0.00 1.76 0.86 1.69 60.44 20:23:01 all 20.18 0.00 6.32 2.96 2.81 67.72 20:23:01 0 23.59 0.00 5.83 4.90 2.62 63.05 20:23:01 1 19.83 0.00 6.31 1.21 2.93 69.73 20:23:01 2 22.45 0.00 6.37 1.04 2.94 67.19 20:23:01 3 14.85 0.00 6.76 4.72 2.75 70.91 20:24:01 all 21.16 0.00 0.93 0.73 1.18 75.99 20:24:01 0 29.76 0.00 1.14 0.13 1.44 67.52 20:24:01 1 19.17 0.00 0.76 0.43 1.01 78.62 20:24:01 2 34.48 0.00 1.44 0.35 1.68 62.05 20:24:01 3 1.21 0.00 0.37 1.98 0.62 95.83 Average: all 19.80 0.00 2.87 2.86 1.82 72.66 Average: 0 26.68 0.00 2.74 2.55 1.91 66.12 Average: 1 15.44 0.00 2.32 1.09 1.52 79.62 Average: 2 19.73 0.00 3.72 4.61 2.09 69.85 Average: 3 17.34 0.00 2.67 3.17 1.75 75.08