---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3712 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 11G 9.2G 53% / 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 529 4094 0 3352 7147 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:90:f6:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe90:f6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:e8:24:5c 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-3712) 09/14/25 _x86_64_ (4 CPU) 19:43:52 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 148.69 69.09 79.60 5607.87 39161.89 19:46:01 54.46 0.30 54.16 31.86 6957.64 19:47:01 193.62 12.60 181.02 2254.29 61736.51 19:48:01 19.53 0.58 18.95 42.39 1340.98 Average: 104.07 20.64 83.43 1984.10 27299.25 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5960168 7447484 2207260 27.03 34244 1635464 954640 10.36 544748 1497700 39888 19:46:01 5706772 7429104 2460656 30.13 54028 1837456 954180 10.35 576552 1692332 132704 19:47:01 4270848 7381616 3896580 47.71 91272 3113728 1099976 11.94 744432 2848036 220 19:48:01 4175832 7305532 3991596 48.87 94440 3127636 1091716 11.85 831380 2853568 15732 Average: 5028405 7390934 3139023 38.43 68496 2428571 1025128 11.12 674278 2222909 47136 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:45:01 ens3 422.68 242.99 984.69 67.84 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 ens3 58.82 47.34 746.27 5.82 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 19:47:01 ens3 919.11 449.43 6299.07 207.42 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:48:01 ens3 24.35 26.66 14.68 61.46 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 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 356.24 191.61 2011.18 85.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3712) 09/14/25 _x86_64_ (4 CPU) 19:43:52 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 16.01 0.00 2.68 5.01 1.68 74.61 19:45:01 0 27.07 0.00 1.93 5.04 1.65 64.30 19:45:01 1 7.52 0.00 2.04 5.23 1.51 83.69 19:45:01 2 11.04 0.00 2.06 8.04 1.82 77.04 19:45:01 3 18.45 0.00 4.68 1.74 1.71 73.41 19:46:01 all 20.24 0.00 1.18 1.94 1.46 75.18 19:46:01 0 14.76 0.00 0.90 0.17 0.93 83.24 19:46:01 1 38.30 0.00 2.18 0.35 1.50 57.67 19:46:01 2 23.11 0.00 1.21 6.65 1.87 67.16 19:46:01 3 4.94 0.00 0.43 0.58 1.56 92.49 19:47:01 all 21.24 0.00 6.84 3.36 2.30 66.25 19:47:01 0 20.63 0.00 7.53 2.98 2.03 66.83 19:47:01 1 38.23 0.00 6.92 1.95 2.64 50.26 19:47:01 2 10.00 0.00 6.52 3.66 1.79 78.03 19:47:01 3 16.09 0.00 6.39 4.85 2.71 69.97 19:48:01 all 21.11 0.00 1.02 0.68 1.51 75.68 19:48:01 0 30.43 0.00 1.34 0.08 1.79 66.36 19:48:01 1 17.27 0.00 0.88 0.18 0.87 80.80 19:48:01 2 34.56 0.00 1.40 2.13 1.45 60.46 19:48:01 3 2.37 0.00 0.51 0.31 1.92 94.88 Average: all 19.65 0.00 2.92 2.74 1.73 72.96 Average: 0 23.24 0.00 2.91 2.06 1.60 70.19 Average: 1 25.29 0.00 3.00 1.93 1.63 68.15 Average: 2 19.70 0.00 2.78 5.13 1.73 70.65 Average: 3 10.42 0.00 2.99 1.86 1.98 82.76