---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1430 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 9.0G 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 475 1213 0 2255 3209 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:27:04:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe27:45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:0d:44:cc 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-1430) 07/27/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.82 68.98 87.83 5616.53 39792.42 00:28:01 62.54 0.15 62.39 26.57 9579.13 00:29:01 91.13 51.92 39.21 4550.57 8069.72 00:30:01 18.63 0.32 18.31 4.00 1336.18 Average: 82.36 30.47 51.89 2559.74 14714.50 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1798420 3338348 2240232 55.47 37632 1666208 908676 17.86 555380 1522436 64104 00:28:01 1518052 3295848 2520600 62.41 56564 1871940 938492 18.45 610052 1719944 103568 00:29:01 1276464 3317136 2762188 68.39 61600 2125032 904700 17.78 689784 1872660 25944 00:30:01 1294652 3337764 2744000 67.94 63552 2125232 879532 17.29 674604 1868620 12224 Average: 1471897 3322274 2566755 63.55 54837 1947103 907850 17.85 632455 1745915 51460 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 302.00 187.28 1082.78 60.63 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 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 49.86 39.90 655.00 5.28 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 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 250.64 142.33 1599.73 23.60 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.52 10.26 6.51 4.80 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.18 95.17 836.74 23.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1430) 07/27/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.53 0.00 2.65 5.00 1.50 71.33 00:27:02 0 24.21 0.00 2.15 3.74 1.55 68.35 00:27:02 1 16.26 0.00 2.15 10.13 1.18 70.29 00:27:02 2 17.21 0.00 1.62 1.57 1.74 77.86 00:27:02 3 20.48 0.00 4.68 4.57 1.52 68.76 00:28:01 all 20.13 0.00 1.21 1.95 1.17 75.54 00:28:01 0 31.91 0.00 1.71 0.34 1.15 64.90 00:28:01 1 24.92 0.00 1.11 0.19 1.23 72.55 00:28:01 2 8.34 0.00 1.00 5.38 0.94 84.34 00:28:01 3 15.39 0.00 1.05 1.90 1.35 80.31 00:29:01 all 26.35 0.00 1.53 2.17 1.86 68.09 00:29:01 0 17.75 0.00 1.28 1.89 1.33 77.75 00:29:01 1 50.68 0.00 2.30 1.93 2.60 42.50 00:29:01 2 19.11 0.00 1.00 1.35 1.61 76.94 00:29:01 3 17.92 0.00 1.51 3.50 1.89 75.17 00:30:01 all 20.52 0.00 0.79 1.38 1.01 76.30 00:30:01 0 5.36 0.00 0.52 0.03 0.42 93.68 00:30:01 1 65.66 0.00 1.65 0.22 2.20 30.28 00:30:01 2 6.66 0.00 0.60 5.22 1.06 86.46 00:30:01 3 4.50 0.00 0.37 0.00 0.38 94.75 Average: all 21.64 0.00 1.54 2.63 1.39 72.80 Average: 0 19.75 0.00 1.41 1.50 1.11 76.22 Average: 1 39.43 0.00 1.80 3.12 1.80 53.84 Average: 2 12.85 0.00 1.05 3.37 1.34 81.39 Average: 3 14.57 0.00 1.90 2.50 1.29 79.74