---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-981 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 9.9G 9.4G 52% / 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 528 4279 0 3168 7149 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:0e:9f:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe0e:9faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:40:d7:2f 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-981) 04/20/26 _x86_64_ (4 CPU) 08:56:53 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 150.27 69.67 80.60 5591.07 39736.55 08:59:01 57.64 0.27 57.37 27.65 8450.29 09:00:01 155.06 12.75 142.31 2268.56 51929.61 09:01:01 19.96 0.40 19.56 32.79 1438.96 Average: 95.89 20.85 75.03 1987.95 25458.40 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5879036 7388796 2288392 28.02 36348 1654440 989968 10.74 604196 1513952 52620 08:59:01 5560556 7351680 2606872 31.92 58628 1897104 1021036 11.08 657784 1746212 138636 09:00:01 4398436 7322168 3768992 46.15 87772 2943432 1034560 11.23 760740 2718656 1352 09:01:01 4364176 7298616 3803252 46.57 90668 2949940 1063180 11.54 793544 2719300 10584 Average: 5050551 7340315 3116877 38.16 68354 2361229 1027186 11.15 704066 2174530 50798 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 ens3 399.87 210.92 1104.06 64.28 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 63.40 50.49 763.25 6.31 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 09:00:01 ens3 526.11 437.51 5721.28 134.76 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 ens3 12.85 12.78 11.05 6.24 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 251.33 178.45 1904.65 53.09 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-981) 04/20/26 _x86_64_ (4 CPU) 08:56:53 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 16.28 0.00 2.56 4.45 0.88 75.83 08:58:02 0 14.85 0.00 1.37 3.30 0.70 79.78 08:58:02 1 8.64 0.00 2.26 6.17 0.67 82.27 08:58:02 2 16.57 0.00 3.65 3.07 0.92 75.79 08:58:02 3 25.05 0.00 2.97 5.28 1.20 65.50 08:59:01 all 20.35 0.00 1.20 1.65 0.73 76.08 08:59:01 0 15.46 0.00 0.81 0.08 0.56 83.08 08:59:01 1 6.74 0.00 0.48 0.12 0.31 92.36 08:59:01 2 52.51 0.00 2.61 0.54 1.65 42.69 08:59:01 3 6.63 0.00 0.92 5.82 0.41 86.23 09:00:01 all 19.24 0.00 5.95 3.06 0.92 70.82 09:00:01 0 15.75 0.00 5.75 2.39 0.83 75.28 09:00:01 1 18.10 0.00 6.20 2.77 0.89 72.04 09:00:01 2 28.22 0.00 6.09 1.56 1.06 63.07 09:00:01 3 14.80 0.00 5.74 5.57 0.92 72.96 09:01:01 all 21.01 0.00 0.93 0.55 0.66 76.85 09:01:01 0 32.04 0.00 1.10 0.07 0.82 65.98 09:01:01 1 39.63 0.00 1.22 0.07 1.02 58.07 09:01:01 2 6.85 0.00 0.53 0.00 0.47 92.15 09:01:01 3 5.49 0.00 0.88 2.05 0.32 91.25 Average: all 19.21 0.00 2.66 2.43 0.80 74.90 Average: 0 19.56 0.00 2.25 1.46 0.73 76.00 Average: 1 18.34 0.00 2.54 2.29 0.72 76.11 Average: 2 25.93 0.00 3.22 1.30 1.02 68.54 Average: 3 13.01 0.00 2.62 4.67 0.71 78.99