---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9851 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 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 458 5203 0 2313 7239 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:f9:3d:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fef9:3dc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:12:f7:4c 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-9851) 11/21/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.24 69.00 85.24 5594.80 39463.35 20:44:01 56.02 0.25 55.77 28.33 7654.57 20:45:01 80.64 18.58 62.06 1752.91 20876.92 Average: 97.20 29.44 67.76 2472.61 22750.66 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5933168 7431280 2234260 27.36 35320 1644636 961952 10.44 565624 1503308 48000 20:44:01 5651900 7398184 2515528 30.80 55884 1858644 982664 10.66 613116 1709368 140520 20:45:01 5344912 7423548 2822516 34.56 62952 2175064 959348 10.41 789660 1820864 24828 Average: 5643327 7417671 2524101 30.90 51385 1892781 967988 10.50 656133 1677847 71116 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 376.69 228.74 1044.54 66.21 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 60.99 47.75 721.24 6.05 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 138.21 89.20 511.38 12.04 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.72 122.32 759.30 28.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9851) 11/21/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.20 0.00 2.85 4.79 0.87 74.30 20:43:02 0 18.76 0.00 2.01 4.23 0.97 74.04 20:43:02 1 15.41 0.00 2.46 3.93 0.84 77.37 20:43:02 2 24.48 0.00 2.19 5.44 0.97 66.92 20:43:02 3 10.19 0.00 4.70 5.57 0.70 78.84 20:44:01 all 20.37 0.00 1.21 1.88 0.74 75.80 20:44:01 0 3.62 0.00 0.24 0.00 0.22 95.92 20:44:01 1 14.31 0.00 0.83 0.42 0.80 83.64 20:44:01 2 42.63 0.00 2.67 1.04 1.36 52.30 20:44:01 3 21.02 0.00 1.12 6.05 0.59 71.22 20:45:01 all 19.29 1.74 1.99 1.79 0.79 74.41 20:45:01 0 13.33 0.00 1.32 3.32 0.57 81.45 20:45:01 1 16.55 0.00 1.96 0.82 0.78 79.89 20:45:01 2 39.12 6.89 3.47 0.95 1.38 48.18 20:45:01 3 8.13 0.03 1.22 2.09 0.43 88.10 Average: all 18.94 0.58 2.02 2.82 0.80 74.83 Average: 0 11.94 0.00 1.19 2.53 0.59 83.75 Average: 1 15.43 0.00 1.75 1.73 0.80 80.29 Average: 2 35.37 2.31 2.78 2.48 1.24 55.82 Average: 3 13.07 0.01 2.35 4.56 0.58 79.43