---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5163 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 489 4721 0 2764 7191 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:09:b8:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe09:b855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b9:69:60 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-5163) 09/30/25 _x86_64_ (4 CPU) 09:40:21 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 95.36 25.72 69.63 926.62 5502.93 09:43:01 72.05 15.93 56.12 1332.71 13290.85 09:44:01 166.84 109.62 57.22 3545.94 17318.71 09:45:01 28.01 2.47 25.54 126.76 10208.33 Average: 90.54 38.49 52.06 1485.28 11605.57 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5697784 7335276 2469644 30.24 43156 1769632 1063960 11.54 681868 1609644 102604 09:43:01 5425760 7410196 2741668 33.57 60816 2082464 964640 10.47 695644 1835056 275460 09:44:01 5096576 7434560 3070852 37.60 73136 2410556 938784 10.19 971536 1861364 89368 09:45:01 4873052 7397472 3294376 40.34 77136 2589208 964468 10.47 1117588 1931196 43600 Average: 5273293 7394376 2894135 35.44 63561 2212965 982963 10.67 866659 1809315 127758 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 158.24 101.42 1085.02 41.34 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 ens3 138.71 69.86 756.79 7.77 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 176.37 109.05 629.81 19.80 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 ens3 63.68 57.51 66.66 28.38 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 134.15 84.39 632.66 24.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5163) 09/30/25 _x86_64_ (4 CPU) 09:40:21 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.81 0.00 1.30 3.81 2.62 71.46 09:42:01 0 9.14 0.00 0.87 1.19 1.93 86.87 09:42:01 1 34.21 0.00 1.55 7.66 3.64 52.94 09:42:01 2 26.18 0.00 1.19 0.89 2.54 69.19 09:42:01 3 13.61 0.00 1.58 5.51 2.33 76.97 09:43:01 all 18.70 1.62 1.89 2.19 1.88 73.70 09:43:01 0 35.41 6.45 3.00 1.65 2.69 50.81 09:43:01 1 4.53 0.02 1.04 4.28 1.57 88.56 09:43:01 2 14.85 0.00 2.03 2.45 1.75 78.92 09:43:01 3 19.95 0.00 1.47 0.41 1.54 76.62 09:44:01 all 18.58 0.86 5.92 7.97 4.09 62.59 09:44:01 0 23.96 3.16 6.87 6.63 3.96 55.43 09:44:01 1 19.02 0.02 6.55 12.03 4.57 57.81 09:44:01 2 14.26 0.26 4.98 5.93 3.88 70.68 09:44:01 3 17.09 0.00 5.29 7.25 3.96 66.41 09:45:01 all 18.91 0.00 3.64 0.64 3.16 73.65 09:45:01 0 36.03 0.00 3.42 0.21 3.55 56.79 09:45:01 1 15.37 0.00 4.99 0.28 2.88 76.48 09:45:01 2 12.01 0.00 2.65 0.25 2.83 82.26 09:45:01 3 12.29 0.00 3.50 1.82 3.40 78.99 Average: all 19.24 0.62 3.20 3.65 2.94 70.34 Average: 0 26.21 2.41 3.55 2.43 3.04 62.36 Average: 1 18.25 0.01 3.55 6.07 3.17 68.96 Average: 2 16.78 0.07 2.72 2.38 2.76 75.29 Average: 3 15.73 0.00 2.97 3.74 2.81 74.74