---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3932 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 12G 7.7G 61% / 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 525 2293 0 5156 7151 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:c2:bf:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec2:bfa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:3c:c0:5a 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-3932) 06/27/25 _x86_64_ (4 CPU) 11:09:20 LINUX RESTART (4 CPU) 11:10:02 tps rtps wtps bread/s bwrtn/s 11:11:01 94.46 21.50 72.96 733.86 5352.67 11:12:01 100.13 12.48 87.65 2267.89 42735.54 11:13:01 198.72 1.05 197.67 22.26 94484.39 11:14:01 46.81 0.37 46.44 23.60 3286.52 Average: 110.09 8.80 101.30 762.02 36592.32 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 5675212 7338192 2492208 30.51 51240 1782508 1060092 11.50 664072 1638520 131880 11:12:01 4121084 7381896 4046336 49.54 71096 3317640 1202500 13.05 659620 3117508 414112 11:13:01 2434408 7326912 5733012 70.19 141200 4682500 1340628 14.55 798116 4462156 5468 11:14:01 2292028 7271896 5875392 71.94 148104 4753260 1124816 12.21 917888 4476104 36020 Average: 3630683 7329724 4536737 55.55 102910 3633977 1182009 12.83 759924 3423572 146870 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 11:11:01 ens3 91.97 72.15 846.58 18.29 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 11:12:01 ens3 1505.67 594.47 14527.39 50.82 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 16.30 11.63 53.10 1.73 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:14:01 ens3 33.73 23.73 89.28 8.14 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 413.23 175.92 3891.52 19.75 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-3932) 06/27/25 _x86_64_ (4 CPU) 11:09:20 LINUX RESTART (4 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 20.08 0.00 1.31 3.02 1.54 74.04 11:11:01 0 12.95 0.00 0.74 0.51 0.96 84.84 11:11:01 1 15.55 0.00 1.16 4.44 1.50 77.35 11:11:01 2 29.84 0.00 1.57 2.52 2.31 63.76 11:11:01 3 21.96 0.00 1.76 4.60 1.39 70.29 11:12:01 all 20.52 0.00 4.01 2.85 2.99 69.63 11:12:01 0 13.31 0.00 3.38 2.24 2.58 78.49 11:12:01 1 13.38 0.00 3.31 3.12 3.17 77.02 11:12:01 2 31.49 0.00 5.19 4.93 3.59 54.80 11:12:01 3 23.99 0.00 4.19 1.11 2.63 68.08 11:13:01 all 19.43 0.00 10.71 2.87 3.17 63.83 11:13:01 0 13.54 0.00 11.72 6.18 2.85 65.71 11:13:01 1 23.79 0.00 10.18 0.10 3.16 62.77 11:13:01 2 20.90 0.00 9.18 3.75 3.48 62.68 11:13:01 3 19.52 0.00 11.73 1.42 3.17 64.15 11:14:01 all 20.15 0.00 1.74 1.35 1.30 75.47 11:14:01 0 12.73 0.00 1.27 1.67 0.75 83.58 11:14:01 1 11.35 0.00 1.03 0.28 1.51 85.84 11:14:01 2 15.90 0.00 1.91 0.12 1.13 80.95 11:14:01 3 40.68 0.00 2.76 3.33 1.83 51.39 Average: all 20.05 0.00 4.43 2.52 2.25 70.76 Average: 0 13.13 0.00 4.27 2.65 1.79 78.16 Average: 1 15.98 0.00 3.90 1.98 2.33 75.80 Average: 2 24.52 0.00 4.45 2.82 2.62 65.58 Average: 3 26.59 0.00 5.10 2.62 2.25 63.45