---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1689 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 8.5G 56% / 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 518 3283 0 4173 7158 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:c4:82:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec4:82c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:44:71:45 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-1689) 05/24/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 153.96 69.07 84.89 5611.73 40195.72 14:13:01 62.45 0.12 62.33 21.82 9788.55 14:14:01 220.61 13.66 206.95 2258.60 78701.85 14:15:01 44.02 0.68 43.34 55.31 6706.96 Average: 120.50 20.97 99.54 1994.95 33950.51 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5882976 7416728 2284452 27.97 37520 1676228 996716 10.82 583068 1532520 61304 14:13:01 5503292 7342720 2664136 32.62 57924 1945324 1034732 11.23 672832 1788860 144232 14:14:01 3539216 7360156 4628212 56.67 123304 3715828 1426428 15.48 829176 3415964 44136 14:15:01 3435956 7398840 4731472 57.93 127628 3847840 1011200 10.97 964396 3377052 28072 Average: 4590360 7379611 3577068 43.80 86594 2796305 1117269 12.12 762368 2528599 69436 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 350.46 211.23 1129.72 65.17 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 74.25 55.29 826.75 6.45 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 475.48 339.43 8162.96 30.37 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 14:15:01 ens3 68.44 107.00 22.91 716.52 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 242.86 178.76 2543.02 205.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1689) 05/24/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.50 0.00 2.61 5.44 3.14 70.32 14:12:02 0 7.65 0.00 1.88 6.63 2.80 81.04 14:12:02 1 36.45 0.00 2.27 3.68 3.23 54.37 14:12:02 2 12.37 0.00 4.41 5.24 3.67 74.31 14:12:02 3 17.62 0.00 1.90 6.18 2.81 71.49 14:13:01 all 19.63 0.00 1.07 2.30 1.66 75.34 14:13:01 0 23.50 0.00 1.28 5.08 2.08 68.06 14:13:01 1 38.05 0.00 1.76 1.17 1.79 57.24 14:13:01 2 6.62 0.00 0.54 0.02 1.62 91.21 14:13:01 3 10.54 0.00 0.71 2.94 1.16 84.65 14:14:01 all 17.21 0.00 7.17 4.65 5.87 65.11 14:14:01 0 24.32 0.00 6.29 2.01 5.78 61.59 14:14:01 1 17.71 0.00 8.30 7.70 5.72 60.57 14:14:01 2 13.16 0.00 5.45 0.49 5.97 74.93 14:14:01 3 13.62 0.00 8.63 8.40 6.02 63.31 14:15:01 all 25.38 0.00 2.65 1.26 3.82 66.89 14:15:01 0 14.62 0.00 2.20 0.62 3.59 78.97 14:15:01 1 16.22 0.00 2.52 3.33 3.15 74.78 14:15:01 2 54.10 0.00 3.27 0.56 4.82 37.26 14:15:01 3 16.57 0.00 2.63 0.54 3.73 76.53 Average: all 20.18 0.00 3.39 3.42 3.64 69.38 Average: 0 17.50 0.00 2.92 3.57 3.57 72.43 Average: 1 27.01 0.00 3.73 3.99 3.49 61.77 Average: 2 21.61 0.00 3.43 1.59 4.03 69.34 Average: 3 14.61 0.00 3.49 4.52 3.44 73.94