---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4185 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 9.2G 11G 48% / 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 515 5082 0 2377 7178 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:86:54:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe86:54ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:fb:ce:79 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-4185) 09/20/25 _x86_64_ (4 CPU) 13:13:30 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 114.83 52.36 62.46 4037.42 13322.62 13:16:01 55.11 0.18 54.93 30.39 9128.69 13:17:01 96.90 37.66 59.24 2270.02 10866.32 13:18:01 27.44 1.30 26.14 115.28 4351.56 Average: 73.39 22.75 50.64 1602.94 9400.53 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5838128 7383304 2329300 28.52 39652 1685016 1007684 10.93 619620 1540544 70984 13:16:01 5555116 7351632 2612312 31.98 58620 1902408 1022784 11.10 663996 1748144 127148 13:17:01 4816960 6868412 3350468 41.02 66172 2142148 1440604 15.63 1197936 1934060 8528 13:18:01 5232700 7375256 2934728 35.93 70048 2228032 984632 10.68 768916 1947684 9552 Average: 5360726 7244651 2806702 34.36 58623 1989401 1113926 12.09 812617 1792608 54053 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 255.65 172.90 1179.88 61.86 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 39.07 29.49 543.24 4.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 ens3 364.94 357.81 2830.17 66.20 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:18:01 ens3 57.80 63.55 303.03 20.09 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.03 155.85 1214.12 37.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4185) 09/20/25 _x86_64_ (4 CPU) 13:13:30 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 18.83 0.00 1.99 4.62 5.68 68.88 13:15:01 0 24.50 0.00 1.87 2.03 5.52 66.08 13:15:01 1 19.91 0.00 1.23 3.04 6.13 69.70 13:15:01 2 23.88 0.00 2.34 2.43 6.34 65.01 13:15:01 3 6.97 0.00 2.49 11.01 4.74 74.79 13:16:01 all 17.80 0.00 1.15 2.44 2.87 75.74 13:16:01 0 5.46 0.00 0.30 0.13 1.98 92.13 13:16:01 1 22.54 0.00 1.39 3.04 2.56 70.46 13:16:01 2 24.18 0.00 1.45 5.84 4.35 64.18 13:16:01 3 18.94 0.00 1.47 0.71 2.57 76.31 13:17:01 all 38.74 0.00 2.37 1.72 10.84 46.32 13:17:01 0 30.79 0.00 3.66 1.09 11.83 52.63 13:17:01 1 43.36 0.00 1.68 1.12 9.81 44.03 13:17:01 2 38.34 0.00 1.88 1.74 11.05 46.99 13:17:01 3 42.72 0.00 2.22 2.95 10.65 41.46 13:18:01 all 21.74 0.00 1.25 0.99 3.34 72.68 13:18:01 0 30.99 0.00 1.51 1.90 4.87 60.72 13:18:01 1 15.28 0.00 0.55 0.20 2.46 81.52 13:18:01 2 16.08 0.00 2.07 1.64 3.20 77.02 13:18:01 3 24.50 0.00 0.89 0.20 2.81 71.60 Average: all 24.40 0.00 1.70 2.43 5.72 65.76 Average: 0 23.06 0.00 1.86 1.29 6.12 67.68 Average: 1 25.38 0.00 1.21 1.84 5.27 66.30 Average: 2 25.71 0.00 1.93 2.91 6.27 63.18 Average: 3 23.44 0.00 1.77 3.69 5.23 65.87