---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1312 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 12G 7.9G 60% / 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 606 2490 0 4878 7070 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:18:83:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe18:8377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:28:0b:95 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-1312) 05/20/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.97 69.12 85.85 5604.93 39701.27 01:20:01 58.94 0.12 58.82 21.46 8784.40 01:21:01 295.32 13.30 282.02 2291.83 97411.86 01:22:01 61.46 0.03 61.43 0.53 28813.86 01:23:01 63.10 0.23 62.87 11.99 6949.99 01:24:01 23.16 0.40 22.76 32.79 1518.83 Average: 108.97 13.87 95.11 1324.45 30343.49 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5869068 7390412 2298352 28.14 36832 1664952 993016 10.77 603548 1523008 61120 01:20:01 5646228 7437008 2521192 30.87 58152 1896776 932644 10.12 562944 1754144 116380 01:21:01 2998684 7364608 5168736 63.28 111248 4281484 1203452 13.06 733692 4059080 389004 01:22:01 2667600 7297124 5499820 67.34 124984 4497356 1357800 14.73 890424 4195948 21520 01:23:01 2586404 7261664 5581016 68.33 128020 4533404 1152924 12.51 1135564 4028136 2060 01:24:01 2553776 7239632 5613644 68.73 130096 4541164 1170536 12.70 1165100 4030016 10540 Average: 3720293 7331741 4447127 54.45 98222 3569189 1135062 12.32 848545 3265055 100104 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 355.96 189.09 1088.41 63.23 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 61.59 50.11 718.06 5.96 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 550.88 356.62 13067.32 30.15 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 54.73 48.02 541.44 3.91 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:23:01 ens3 119.21 173.50 462.21 983.22 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 ens3 12.73 13.81 9.82 6.67 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.52 137.92 2618.90 182.64 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-1312) 05/20/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.22 0.00 2.55 4.87 1.21 73.16 01:19:01 0 33.22 0.00 4.87 2.08 1.40 58.42 01:19:01 1 7.73 0.00 2.04 6.60 0.87 82.75 01:19:01 2 13.11 0.00 1.80 5.09 1.25 78.74 01:19:01 3 18.74 0.00 1.45 5.70 1.30 72.81 01:20:01 all 20.68 0.00 1.17 1.76 0.94 75.45 01:20:01 0 0.92 0.00 0.10 0.00 0.07 98.92 01:20:01 1 44.95 0.00 2.60 0.27 1.42 50.76 01:20:01 2 27.35 0.00 1.44 6.19 1.48 63.54 01:20:01 3 9.53 0.00 0.55 0.58 0.80 88.54 01:21:01 all 25.75 0.00 11.91 6.58 2.33 53.44 01:21:01 0 27.59 0.00 13.40 9.58 2.25 47.18 01:21:01 1 23.44 0.00 10.55 4.14 2.27 59.60 01:21:01 2 24.10 0.00 11.07 4.84 2.58 57.41 01:21:01 3 27.89 0.00 12.56 7.75 2.21 49.59 01:22:01 all 21.61 0.00 3.15 1.09 1.18 72.98 01:22:01 0 13.83 0.00 3.67 0.15 1.25 81.10 01:22:01 1 13.38 0.00 1.95 0.87 0.98 82.83 01:22:01 2 24.38 0.00 2.95 0.54 1.16 70.97 01:22:01 3 34.93 0.00 4.06 2.78 1.33 56.90 01:23:01 all 24.32 0.00 2.89 1.42 1.05 70.32 01:23:01 0 27.63 0.00 2.38 1.27 1.30 67.42 01:23:01 1 27.73 0.00 3.12 0.82 1.12 67.21 01:23:01 2 20.10 0.00 2.74 1.82 1.07 74.26 01:23:01 3 21.84 0.00 3.30 1.77 0.70 72.39 01:24:01 all 20.69 0.00 0.96 0.75 0.98 76.62 01:24:01 0 27.94 0.00 1.11 0.08 0.87 70.00 01:24:01 1 38.74 0.00 1.60 0.13 1.38 58.15 01:24:01 2 2.75 0.00 0.48 2.04 0.78 93.95 01:24:01 3 13.35 0.00 0.68 0.75 0.91 84.30 Average: all 21.86 0.00 3.73 2.72 1.27 70.42 Average: 0 21.82 0.00 4.21 2.16 1.18 70.63 Average: 1 26.02 0.00 3.61 2.12 1.34 66.91 Average: 2 18.59 0.00 3.37 3.42 1.38 73.24 Average: 3 20.98 0.00 3.71 3.20 1.20 70.90