---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8770 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 603 3664 0 3707 7073 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:eb:53:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feeb:5324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:05:87:ff 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-8770) 11/11/25 _x86_64_ (4 CPU) 10:11:16 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 71.91 20.64 51.27 710.16 5194.54 10:14:01 101.12 12.50 88.62 2241.12 20529.02 10:15:01 208.03 0.00 208.03 0.00 16926.22 10:16:01 68.69 0.47 68.23 6.93 19266.24 10:17:01 74.44 0.63 73.80 44.79 16435.66 Average: 104.84 6.85 97.99 600.62 15670.31 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5747580 7412124 2419848 29.63 51396 1783620 962284 10.44 590792 1638696 133156 10:14:01 5173348 7312756 2994080 36.66 64660 2229696 1399252 15.18 777096 1990428 20876 10:15:01 4646524 7173232 3520904 43.11 86116 2574816 1485528 16.12 913836 2341552 75964 10:16:01 3911128 7290164 4256300 52.11 125496 3254632 1234504 13.40 1194408 2659304 342580 10:17:01 3783160 7273764 4384268 53.68 132564 3371128 1106300 12.00 1312484 2681848 35356 Average: 4652348 7292408 3515080 43.04 92046 2642778 1237574 13.43 957723 2262366 121586 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 83.34 60.96 841.37 14.70 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 264.16 161.86 2900.79 16.39 0.00 0.00 0.00 0.00 10:14:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 208.16 130.24 1228.60 12.38 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 75.02 47.73 501.24 4.62 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 15.53 14.31 12.88 7.19 0.00 0.00 0.00 0.00 10:17:01 lo 0.60 0.60 0.06 0.06 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 129.25 83.03 1097.01 11.06 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8770) 11/11/25 _x86_64_ (4 CPU) 10:11:16 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 20.59 0.00 1.30 2.11 0.58 75.42 10:13:01 0 39.37 0.00 1.95 0.23 1.00 57.45 10:13:01 1 10.22 0.00 0.99 6.00 0.40 82.39 10:13:01 2 20.29 0.00 1.52 0.17 0.60 77.42 10:13:01 3 12.44 0.00 0.75 2.05 0.35 84.41 10:14:01 all 20.01 0.00 2.52 2.44 0.70 74.32 10:14:01 0 22.99 0.00 2.03 1.04 0.64 73.31 10:14:01 1 6.94 0.00 2.15 5.09 0.62 85.20 10:14:01 2 22.65 0.00 2.65 2.23 0.81 71.65 10:14:01 3 27.57 0.00 3.27 1.36 0.72 67.09 10:15:01 all 17.47 0.00 2.79 6.21 0.68 72.86 10:15:01 0 5.82 0.00 3.73 10.38 0.47 79.60 10:15:01 1 13.32 0.00 2.67 9.12 0.47 74.43 10:15:01 2 17.90 0.00 2.36 5.21 0.91 73.62 10:15:01 3 32.79 0.00 2.39 0.13 0.88 63.80 10:16:01 all 21.18 0.00 2.31 1.50 0.71 74.31 10:16:01 0 21.07 0.00 1.51 0.83 0.65 75.94 10:16:01 1 46.41 0.00 3.28 0.15 1.17 48.99 10:16:01 2 10.64 0.00 1.68 0.23 0.58 86.87 10:16:01 3 6.59 0.00 2.75 4.77 0.43 85.46 10:17:01 all 20.50 0.00 1.88 1.54 0.59 75.49 10:17:01 0 34.29 0.00 1.76 0.79 0.87 62.30 10:17:01 1 3.66 0.00 1.30 1.66 0.17 93.21 10:17:01 2 8.07 0.00 1.96 3.27 0.42 86.28 10:17:01 3 35.98 0.00 2.49 0.44 0.87 60.21 Average: all 19.95 0.00 2.16 2.76 0.65 74.48 Average: 0 24.72 0.00 2.19 2.65 0.72 69.71 Average: 1 16.13 0.00 2.08 4.40 0.56 76.83 Average: 2 15.91 0.00 2.03 2.22 0.66 79.18 Average: 3 23.05 0.00 2.33 1.75 0.65 72.22