---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6729 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 9.6G 9.7G 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: 7975 517 4437 0 3020 7162 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:a7:74:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fea7:745a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:f3:ea:37 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-6729) 07/25/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.52 69.27 86.26 5609.86 39744.81 22:35:01 61.77 0.22 61.54 23.58 9708.01 22:36:01 184.27 119.78 64.50 6601.67 19092.70 22:37:01 61.81 33.13 28.68 1811.96 16987.30 Average: 116.07 55.83 60.24 3526.37 21432.50 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5861332 7385356 2306088 28.24 37664 1666552 1045824 11.35 611844 1524008 67268 22:35:01 5570880 7362776 2596540 31.79 57644 1901060 1029300 11.17 650704 1748172 116656 22:36:01 4747004 7395068 3420416 41.88 73748 2715976 1220168 13.24 974772 2193524 415628 22:37:01 4560280 7346052 3607140 44.16 77872 2849192 997564 10.82 1151224 2204436 28324 Average: 5184874 7372313 2982546 36.52 61732 2283195 1073214 11.65 847136 1917535 156969 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 407.40 225.55 1098.21 65.30 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 87.21 74.06 858.63 7.70 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 322.24 253.88 1778.47 21.19 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 186.89 148.84 1438.55 79.49 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 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: ens3 251.62 176.01 1295.25 43.56 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6729) 07/25/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.41 0.00 3.14 4.54 0.95 71.96 22:34:02 0 39.59 0.00 6.11 2.27 1.34 50.69 22:34:02 1 11.51 0.00 2.17 7.80 0.70 77.81 22:34:02 2 10.92 0.00 2.67 4.95 1.01 80.46 22:34:02 3 15.60 0.00 1.62 3.12 0.77 78.90 22:35:01 all 19.88 0.00 1.27 1.78 0.62 76.45 22:35:01 0 2.72 0.00 0.41 3.26 0.31 93.31 22:35:01 1 25.51 0.00 1.17 1.27 0.68 71.37 22:35:01 2 18.67 0.00 1.46 2.41 0.64 76.82 22:35:01 3 32.60 0.00 2.02 0.20 0.83 64.35 22:36:01 all 28.70 1.68 5.17 7.28 1.66 55.53 22:36:01 0 21.09 0.00 4.30 4.68 1.42 68.51 22:36:01 1 29.59 6.68 5.54 8.44 2.01 47.73 22:36:01 2 30.84 0.00 5.87 7.76 1.67 53.85 22:36:01 3 33.27 0.02 5.00 8.23 1.54 51.94 22:37:01 all 23.86 0.00 2.50 1.18 1.38 71.08 22:37:01 0 14.68 0.00 1.82 1.67 1.28 80.55 22:37:01 1 19.29 0.00 2.70 0.82 1.18 76.01 22:37:01 2 14.20 0.00 2.48 1.60 1.21 80.51 22:37:01 3 47.29 0.00 2.98 0.62 1.83 47.29 Average: all 22.97 0.42 3.03 3.70 1.15 68.73 Average: 0 19.59 0.00 3.17 2.97 1.09 73.19 Average: 1 21.46 1.67 2.90 4.59 1.14 68.24 Average: 2 18.66 0.00 3.12 4.18 1.14 72.90 Average: 3 32.19 0.00 2.91 3.05 1.24 60.61