---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10442 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 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: 7975 493 4155 0 3326 7182 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:dd:62:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fedd:62b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:95:b1:32 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-10442) 11/28/25 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 154.07 68.86 85.22 5584.27 39658.74 16:43:01 62.52 0.25 62.27 27.86 9793.17 16:44:01 167.02 12.93 154.09 2269.67 55692.55 16:45:01 16.87 0.40 16.48 32.78 1506.85 Average: 100.12 20.61 79.52 1978.51 26663.15 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5910724 7428624 2256696 27.63 36840 1661748 985956 10.70 569972 1519372 59448 16:43:01 5619104 7385948 2548316 31.20 56928 1876784 1000052 10.85 628184 1724664 101144 16:44:01 4266100 7356500 3901320 47.77 93768 3088728 1040780 11.29 800220 2797296 5808 16:45:01 4283748 7380384 3883672 47.55 96472 3090956 1030116 11.18 784360 2793980 10680 Average: 5019919 7387864 3147501 38.54 71002 2429554 1014226 11.01 695684 2208828 44270 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 433.71 235.79 1097.98 66.04 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 ens3 64.77 49.39 705.04 6.05 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 ens3 865.15 379.78 6549.40 35.89 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 16:45:01 ens3 11.91 11.94 9.43 12.33 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 343.90 169.23 2090.66 30.08 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10442) 11/28/25 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.87 0.00 3.11 5.53 2.27 70.23 16:42:01 0 16.94 0.00 2.59 5.96 2.08 72.44 16:42:01 1 13.66 0.00 1.81 4.74 2.12 77.67 16:42:01 2 20.64 0.00 3.16 5.72 2.41 68.08 16:42:01 3 24.23 0.00 4.86 5.67 2.50 62.74 16:43:01 all 19.74 0.00 1.28 2.18 1.12 75.68 16:43:01 0 2.50 0.00 0.37 1.98 0.58 94.57 16:43:01 1 12.21 0.00 0.96 0.78 0.56 85.49 16:43:01 2 39.67 0.00 2.25 0.93 1.92 55.23 16:43:01 3 24.61 0.00 1.56 5.02 1.41 67.39 16:44:01 all 20.24 0.00 6.39 2.83 2.22 68.33 16:44:01 0 22.14 0.00 5.97 2.96 2.12 66.81 16:44:01 1 26.24 0.00 6.33 1.33 2.07 64.03 16:44:01 2 16.40 0.00 6.23 1.59 2.30 73.48 16:44:01 3 16.17 0.00 7.03 5.43 2.39 68.98 16:45:01 all 20.78 0.00 1.22 0.69 1.35 75.96 16:45:01 0 0.91 0.00 0.60 1.58 0.37 96.54 16:45:01 1 36.40 0.00 1.39 0.23 1.46 60.52 16:45:01 2 11.99 0.00 0.64 0.30 1.29 85.78 16:45:01 3 33.74 0.00 2.25 0.66 2.26 61.09 Average: all 19.90 0.00 2.99 2.81 1.74 72.56 Average: 0 10.60 0.00 2.37 3.12 1.28 82.63 Average: 1 22.12 0.00 2.61 1.77 1.55 71.95 Average: 2 22.16 0.00 3.06 2.13 1.98 70.67 Average: 3 24.73 0.00 3.91 4.19 2.14 65.03