---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-165 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 3943 472 1217 0 2254 3211 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:a9:29:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea9:291f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:cc:b2:30 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-165) 07/12/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.99 69.24 84.75 5627.86 39463.17 00:28:01 48.66 0.25 48.41 28.33 6766.11 00:29:01 102.75 51.27 51.48 4455.18 9808.60 00:30:01 21.48 0.90 20.58 78.92 2563.71 Average: 81.86 30.54 51.32 2558.09 14682.85 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1826500 3343176 2212152 54.77 35264 1646772 916912 18.02 548608 1504624 47792 00:28:01 1596780 3330172 2441872 60.46 53580 1832920 916760 18.02 569520 1688020 128940 00:29:01 1270608 3299932 2768044 68.54 60968 2114700 926636 18.21 705864 1863756 44628 00:30:01 1273664 3313304 2764988 68.46 63108 2122284 914476 17.98 699680 1866008 10976 Average: 1491888 3321646 2546764 63.06 53230 1929169 918696 18.06 630918 1730602 58084 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 253.17 143.98 1024.55 57.92 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 51.54 38.46 681.49 4.87 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 245.73 120.51 1613.30 20.32 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.26 11.71 8.81 5.69 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 140.80 78.83 832.69 22.27 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-165) 07/12/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.87 0.00 2.95 5.93 1.99 72.25 00:27:02 0 26.36 0.00 5.50 4.37 2.34 61.42 00:27:02 1 14.74 0.00 1.72 1.78 1.72 80.05 00:27:02 2 17.77 0.00 2.18 6.63 2.33 71.10 00:27:02 3 8.61 0.00 2.37 10.94 1.60 76.48 00:28:01 all 19.57 0.00 1.34 2.41 1.28 75.40 00:28:01 0 30.52 0.00 2.03 0.59 1.73 65.13 00:28:01 1 23.30 0.00 1.64 0.56 1.00 73.50 00:28:01 2 10.21 0.00 0.91 7.66 1.25 79.97 00:28:01 3 14.26 0.00 0.79 0.81 1.15 82.98 00:29:01 all 24.58 0.00 1.92 3.25 3.46 66.78 00:29:01 0 44.98 0.00 3.32 3.39 4.31 44.01 00:29:01 1 16.04 0.00 1.30 3.30 2.94 76.42 00:29:01 2 22.59 0.00 1.68 4.28 3.73 67.72 00:29:01 3 14.71 0.00 1.38 2.02 2.86 79.03 00:30:01 all 20.36 0.00 0.97 0.96 1.98 75.73 00:30:01 0 5.68 0.00 0.60 0.40 0.71 92.61 00:30:01 1 35.64 0.00 1.26 0.28 1.82 61.00 00:30:01 2 39.02 0.00 1.76 3.13 3.49 52.59 00:30:01 3 0.99 0.00 0.28 0.02 1.86 96.86 Average: all 20.36 0.00 1.80 3.14 2.19 72.52 Average: 0 26.91 0.00 2.87 2.20 2.28 65.75 Average: 1 22.43 0.00 1.48 1.49 1.88 72.73 Average: 2 22.52 0.00 1.64 5.40 2.71 67.73 Average: 3 9.61 0.00 1.20 3.44 1.87 83.87