---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1259 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 491 1026 0 2425 3181 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:5d:40:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe5d:4072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:1b:6d:78 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 inet6 fe80::42:a7ff:fe1b:6d78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1259) 07/25/25 _x86_64_ (4 CPU) 11:09:49 LINUX RESTART (4 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 148.49 69.09 79.40 5609.87 39604.48 11:12:01 45.98 0.30 45.68 31.86 6083.12 11:13:01 139.33 12.83 126.50 2268.96 21665.06 11:14:01 21.15 0.77 20.38 63.32 812.66 Average: 88.74 20.75 67.99 1993.50 17041.33 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 1792664 3318728 2245988 55.61 36164 1654772 940404 18.49 573436 1512328 51920 11:12:01 1566624 3323560 2472028 61.21 55532 1853248 926404 18.21 579504 1705648 166224 11:13:01 1103120 3294596 2935532 72.69 76956 2249064 1331344 26.17 800828 1905128 1636 11:14:01 1107608 3312040 2931044 72.57 79140 2259648 924556 18.17 830520 1873492 27160 Average: 1392504 3312231 2646148 65.52 61948 2004183 1030677 20.26 696072 1749149 61735 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 290.52 167.72 1085.38 61.94 0.00 0.00 0.00 0.00 11:11:01 lo 0.93 0.93 0.09 0.09 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 ens3 58.46 45.81 728.16 5.73 0.00 0.00 0.00 0.00 11:12:01 lo 0.80 0.80 0.07 0.07 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 ens3 242.99 107.27 1420.97 23.03 0.00 0.00 0.00 0.00 11:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 docker0 66.94 145.19 3.61 962.21 0.00 0.00 0.00 0.00 11:13:01 veth1aa9ce9 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:14:01 ens3 20.15 16.46 13.06 17.29 0.00 0.00 0.00 0.00 11:14:01 lo 0.73 0.73 0.06 0.06 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: ens3 153.03 84.32 811.89 27.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 16.73 36.30 0.90 240.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1259) 07/25/25 _x86_64_ (4 CPU) 11:09:49 LINUX RESTART (4 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 17.26 0.00 2.75 4.89 2.21 72.90 11:11:01 0 12.44 0.00 4.60 4.62 2.50 75.84 11:11:01 1 16.40 0.00 2.08 7.93 1.81 71.78 11:11:01 2 29.45 0.00 2.33 2.48 2.65 63.09 11:11:01 3 10.71 0.00 1.99 4.53 1.91 80.86 11:12:01 all 19.21 0.00 1.17 2.46 2.15 75.01 11:12:01 0 19.25 0.00 1.49 2.42 2.60 74.23 11:12:01 1 14.20 0.00 0.73 0.26 1.47 83.33 11:12:01 2 36.67 0.00 1.66 0.61 3.16 57.90 11:12:01 3 6.62 0.00 0.76 6.55 1.34 84.73 11:13:01 all 15.62 0.00 3.43 4.12 3.21 73.63 11:13:01 0 4.67 0.00 3.31 6.94 2.64 82.44 11:13:01 1 10.48 0.00 3.24 1.40 2.65 82.24 11:13:01 2 19.59 0.00 3.58 6.30 4.04 66.48 11:13:01 3 27.72 0.00 3.61 1.79 3.49 63.38 11:14:01 all 18.30 0.00 1.16 0.88 1.96 77.69 11:14:01 0 3.42 0.00 0.81 2.38 1.32 92.07 11:14:01 1 4.15 0.00 0.76 0.15 2.20 92.74 11:14:01 2 36.06 0.00 1.62 0.78 2.38 59.16 11:14:01 3 29.69 0.00 1.48 0.23 1.94 66.66 Average: all 17.60 0.00 2.13 3.08 2.38 74.81 Average: 0 9.96 0.00 2.55 4.09 2.27 81.13 Average: 1 11.29 0.00 1.70 2.42 2.03 82.56 Average: 2 30.43 0.00 2.30 2.55 3.06 61.66 Average: 3 18.70 0.00 1.96 3.28 2.17 73.90