---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-144 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 9.2G 11G 48% / 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 526 5025 0 2424 7163 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:67:63:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe67:63b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:4c:d1:42 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 inet6 fe80::42:9aff:fe4c:d142/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-144) 08/05/25 _x86_64_ (4 CPU) 05:23:03 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 48.11 3.40 44.71 57.72 5862.76 05:26:01 149.60 12.96 136.64 2307.27 22737.57 05:27:01 25.80 0.48 25.31 40.93 1703.05 Average: 74.08 5.57 68.51 793.57 10030.54 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5669832 7393660 2497588 30.58 54832 1837304 978152 10.61 612404 1690580 166956 05:26:01 5207556 7379552 2959864 36.24 76864 2247380 1388396 15.07 792736 1932100 548 05:27:01 5102752 7288652 3064668 37.52 79096 2257892 1083544 11.76 957140 1874044 9160 Average: 5326713 7353955 2840707 34.78 70264 2114192 1150031 12.48 787427 1832241 58888 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 68.82 53.26 869.86 6.20 0.00 0.00 0.00 0.00 05:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 263.90 153.28 1569.46 16.55 0.00 0.00 0.00 0.00 05:26:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 05:26:01 veth81cf7c9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 97.15 166.56 5.24 979.24 0.00 0.00 0.00 0.00 05:27:01 ens3 21.28 19.86 12.56 26.63 0.00 0.00 0.00 0.00 05:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.19 75.03 813.09 16.46 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 32.02 54.92 1.73 322.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-144) 08/05/25 _x86_64_ (4 CPU) 05:23:03 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 20.33 0.00 1.30 1.83 0.96 75.58 05:25:01 0 5.62 0.00 0.70 5.30 0.55 87.83 05:25:01 1 29.09 0.00 1.36 0.17 1.16 68.22 05:25:01 2 25.93 0.00 1.83 1.45 0.95 69.85 05:25:01 3 20.62 0.00 1.29 0.41 1.19 76.48 05:26:01 all 16.03 0.00 3.37 4.20 1.65 74.75 05:26:01 0 17.52 0.00 3.22 0.66 1.44 77.16 05:26:01 1 15.89 0.00 3.55 1.89 1.79 76.87 05:26:01 2 19.53 0.00 3.28 5.96 1.60 69.64 05:26:01 3 11.20 0.00 3.42 8.25 1.79 75.34 05:27:01 all 17.67 0.00 1.40 0.98 1.40 78.55 05:27:01 0 8.25 0.00 1.24 0.07 0.92 89.53 05:27:01 1 11.34 0.00 1.18 0.13 1.16 86.18 05:27:01 2 22.95 0.00 1.24 0.53 1.56 73.72 05:27:01 3 28.03 0.00 1.87 3.18 1.97 64.94 Average: all 18.02 0.00 2.01 2.32 1.34 76.31 Average: 0 10.42 0.00 1.71 2.02 0.97 84.88 Average: 1 18.79 0.00 2.02 0.72 1.37 77.09 Average: 2 22.83 0.00 2.11 2.62 1.37 71.08 Average: 3 20.00 0.00 2.19 3.93 1.65 72.23