---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1531 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 9.1G 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 443 1166 0 2334 3237 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:2c:4a:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe2c:4a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:b5:45:ad 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-1531) 07/28/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 153.57 69.01 84.57 5619.60 39516.10 14:35:01 60.09 0.25 59.84 28.33 9280.73 14:36:01 128.66 93.07 35.59 4041.45 8197.13 14:37:01 18.65 3.70 14.95 159.97 3703.65 Average: 90.37 41.68 48.69 2472.59 15198.77 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1833132 3361676 2205520 54.61 35856 1657632 911832 17.92 530172 1514744 57852 14:35:01 1608268 3347732 2430384 60.18 53992 1838696 911004 17.91 552952 1693044 60648 14:36:01 845044 2954484 3193608 79.08 64600 2186620 1393204 27.39 1010516 1971316 90468 14:37:01 1224740 3340900 2813912 69.67 66988 2191528 894872 17.59 656272 1949124 22928 Average: 1377796 3251198 2660856 65.88 55359 1968619 1027728 20.20 687478 1782057 57974 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 423.55 216.70 1060.62 66.48 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 53.18 41.93 689.06 5.50 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 258.30 120.58 1647.00 14.11 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 20.55 22.78 10.81 39.80 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.46 100.74 852.59 31.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1531) 07/28/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.33 0.00 2.84 4.57 1.42 71.84 14:34:02 0 19.01 0.00 1.68 1.81 1.17 76.33 14:34:02 1 15.98 0.00 1.77 2.79 1.03 78.43 14:34:02 2 31.48 0.00 4.80 7.12 1.92 54.68 14:34:02 3 10.93 0.00 3.08 6.60 1.56 77.83 14:35:01 all 20.67 0.00 1.17 1.66 1.17 75.34 14:35:01 0 7.52 0.00 0.29 0.08 0.34 91.77 14:35:01 1 57.11 0.00 2.90 0.32 1.98 37.68 14:35:01 2 16.40 0.00 0.95 0.27 1.11 81.27 14:35:01 3 1.79 0.00 0.54 5.93 1.25 90.50 14:36:01 all 28.84 0.00 2.82 5.30 2.23 60.81 14:36:01 0 25.58 0.00 2.34 4.71 2.01 65.37 14:36:01 1 44.39 0.00 3.79 1.80 2.42 47.61 14:36:01 2 20.99 0.00 2.40 6.73 2.55 67.34 14:36:01 3 24.49 0.00 2.79 7.93 1.96 62.83 14:37:01 all 32.39 0.00 1.04 0.57 1.95 64.06 14:37:01 0 29.04 0.00 1.05 1.13 1.89 66.90 14:37:01 1 32.04 0.00 1.16 0.22 2.22 64.36 14:37:01 2 17.99 0.00 0.63 0.75 1.48 79.15 14:37:01 3 50.56 0.00 1.28 0.18 2.21 45.77 Average: all 25.33 0.00 1.97 3.03 1.70 67.97 Average: 0 20.36 0.00 1.34 1.94 1.36 75.00 Average: 1 37.29 0.00 2.40 1.28 1.92 57.11 Average: 2 21.72 0.00 2.19 3.73 1.77 70.59 Average: 3 22.00 0.00 1.93 5.16 1.75 69.17