---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9812 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 9.4G 9.9G 49% / 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 488 4754 0 2733 7192 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:bb:bb:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:febb:bb10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:8e:e6:f2 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-9812) 03/26/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 161.21 69.24 91.97 5595.07 40291.43 20:34:01 76.60 15.22 61.38 1238.71 9463.75 20:35:01 174.44 116.26 58.17 3872.42 21588.67 20:36:01 37.59 0.93 36.66 78.92 8431.79 Average: 112.61 50.56 62.05 2702.38 19987.76 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5863236 7397024 2304192 28.21 38624 1674836 991068 10.75 600644 1531832 64784 20:34:01 5532972 7428264 2634456 32.26 59396 1998248 951036 10.32 574152 1849292 171832 20:35:01 4872476 7354716 3294952 40.34 76980 2547240 1002268 10.88 965940 2078480 216252 20:36:01 4865092 7358252 3302336 40.43 79792 2555044 989792 10.74 969928 2081324 10392 Average: 5283444 7384564 2883984 35.31 63698 2193842 983541 10.67 777666 1885232 115815 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 440.66 233.24 1209.50 66.36 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 120.66 90.95 877.46 9.61 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 209.53 180.77 1028.35 22.31 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.76 12.31 9.13 6.01 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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 195.97 129.48 780.71 26.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9812) 03/26/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.13 0.00 2.92 5.13 1.39 70.42 20:33:02 0 19.37 0.00 2.79 12.32 1.83 63.69 20:33:02 1 28.81 0.00 4.97 2.67 1.57 61.98 20:33:02 2 13.01 0.00 1.95 4.02 1.05 79.96 20:33:02 3 19.33 0.00 1.97 1.47 1.12 76.12 20:34:01 all 20.46 0.00 1.81 1.86 0.94 74.93 20:34:01 0 38.23 0.00 2.81 1.27 1.37 56.32 20:34:01 1 1.15 0.00 0.98 4.81 0.41 92.65 20:34:01 2 19.64 0.00 1.95 1.12 1.20 76.09 20:34:01 3 22.76 0.00 1.49 0.29 0.80 74.67 20:35:01 all 31.87 1.66 4.04 7.96 1.78 52.70 20:35:01 0 25.08 6.61 4.05 9.20 1.92 53.14 20:35:01 1 25.73 0.02 3.44 3.96 1.62 65.23 20:35:01 2 37.42 0.00 4.69 10.78 1.80 45.31 20:35:01 3 39.23 0.00 3.96 7.88 1.77 47.16 20:36:01 all 21.04 0.00 1.09 0.89 0.87 76.10 20:36:01 0 36.00 0.00 1.78 1.03 1.28 59.90 20:36:01 1 6.08 0.00 0.78 2.04 0.43 90.67 20:36:01 2 24.82 0.00 0.87 0.32 0.88 73.12 20:36:01 3 17.35 0.00 0.95 0.17 0.88 80.65 Average: all 23.38 0.42 2.47 3.97 1.25 68.52 Average: 0 29.63 1.65 2.86 5.97 1.60 58.28 Average: 1 15.49 0.00 2.55 3.36 1.01 77.59 Average: 2 23.74 0.00 2.37 4.07 1.24 68.60 Average: 3 24.67 0.00 2.09 2.46 1.14 69.65