---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1531 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 9.6G 9.6G 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 514 4604 0 2856 7171 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:65:aa:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe65:aa05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:65:77:1d 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-1531) 05/23/26 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 156.87 69.17 87.70 5619.46 40385.02 02:18:01 59.28 0.12 59.16 21.83 9309.61 02:19:01 108.58 35.13 73.45 2185.97 25466.07 02:20:01 31.68 4.33 27.35 253.02 4037.46 Average: 89.23 27.30 61.93 2028.44 19843.89 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5867912 7408364 2299516 28.15 38900 1680928 1006200 10.92 589944 1538156 63612 02:18:01 5520988 7349508 2646440 32.40 58120 1935332 1047960 11.37 665656 1779828 139516 02:19:01 4312908 6830332 3854520 47.19 67568 2598580 1487692 16.14 1218012 2402224 12712 02:20:01 4730200 7353836 3437228 42.08 71180 2699216 1005092 10.91 783060 2416992 26776 Average: 5108002 7235510 3059426 37.46 58942 2228514 1136736 12.33 814168 2034300 60654 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:02 ens3 418.46 250.26 1188.18 68.08 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 ens3 72.58 57.01 783.74 6.27 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:19:01 ens3 563.85 475.60 9392.22 62.73 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 ens3 159.06 123.03 409.87 35.79 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 304.48 227.20 2953.07 43.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1531) 05/23/26 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 20.46 0.00 2.76 4.81 1.24 70.73 02:17:02 0 32.00 0.00 2.35 2.05 1.33 62.27 02:17:02 1 11.36 0.00 2.08 6.18 0.87 79.51 02:17:02 2 20.28 0.00 2.21 6.02 1.52 69.97 02:17:02 3 18.17 0.00 4.40 5.00 1.22 71.21 02:18:01 all 20.94 0.00 1.12 1.64 0.84 75.45 02:18:01 0 15.36 0.00 1.19 2.44 0.61 80.41 02:18:01 1 12.80 0.00 0.39 0.08 0.46 86.27 02:18:01 2 0.30 0.00 0.47 3.71 0.71 94.80 02:18:01 3 55.31 0.00 2.44 0.32 1.61 40.32 02:19:01 all 36.63 0.00 2.25 1.82 2.41 56.89 02:19:01 0 39.23 0.00 0.98 1.00 2.19 56.60 02:19:01 1 34.41 0.00 3.89 2.10 2.29 57.30 02:19:01 2 29.33 0.00 2.41 3.02 2.49 62.75 02:19:01 3 43.51 0.00 1.71 1.15 2.67 50.96 02:20:01 all 39.21 0.00 1.64 0.65 2.18 56.32 02:20:01 0 33.80 0.00 1.51 0.15 1.66 62.87 02:20:01 1 42.95 0.00 1.35 1.13 2.38 52.20 02:20:01 2 42.40 0.00 1.57 0.18 2.35 53.50 02:20:01 3 37.71 0.00 2.13 1.13 2.30 56.73 Average: all 29.36 0.00 1.95 2.23 1.67 64.80 Average: 0 30.17 0.00 1.51 1.40 1.45 65.47 Average: 1 25.46 0.00 1.93 2.38 1.51 68.72 Average: 2 23.17 0.00 1.67 3.23 1.77 70.16 Average: 3 38.61 0.00 2.67 1.91 1.95 54.86