---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-280 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 9.6G 9.6G 50% / 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 477 4496 0 3002 7199 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:07:c9:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe07:c9da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:2c:5e:40 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-280) 10/17/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 165.91 61.18 104.73 4971.14 42422.14 05:26:01 177.64 101.08 76.55 5015.96 14188.44 05:27:01 23.33 7.12 16.21 674.02 9583.87 05:28:01 54.80 30.66 24.14 1566.01 6826.79 Average: 105.42 50.01 55.41 3056.80 18255.84 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5637736 7369048 2529692 30.97 52016 1847764 1011392 10.97 663052 1675160 220152 05:26:01 4983896 7216472 3183532 38.98 71168 2313000 1175320 12.75 849756 2105528 195452 05:27:01 3907968 6296028 4259460 52.15 74952 2459388 1952080 21.18 1818308 2199592 52640 05:28:01 4582340 7342720 3585088 43.89 81640 2815536 997324 10.82 907332 2420004 195652 Average: 4777985 7056067 3389443 41.50 69944 2358922 1284029 13.93 1059612 2100071 165974 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.13 1.13 0.10 0.10 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 05:25:01 ens3 389.47 260.81 1755.02 73.64 0.00 0.00 0.00 0.00 05:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 184.92 179.35 2915.81 25.50 0.00 0.00 0.00 0.00 05:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 139.44 133.06 1885.55 27.71 0.00 0.00 0.00 0.00 05:28:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 141.72 125.49 935.57 32.72 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 213.89 174.68 1872.94 39.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-280) 10/17/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 18.85 0.00 2.42 4.99 0.07 73.66 05:25:01 0 14.44 0.00 2.36 9.35 0.05 73.80 05:25:01 1 8.55 0.00 1.57 4.70 0.07 85.12 05:25:01 2 19.61 0.00 3.67 4.00 0.08 72.63 05:25:01 3 32.76 0.00 2.10 1.90 0.07 63.16 05:26:01 all 22.64 0.00 1.59 6.20 0.07 69.50 05:26:01 0 34.30 0.00 1.96 4.71 0.08 58.94 05:26:01 1 29.92 0.00 2.03 9.66 0.10 58.29 05:26:01 2 12.20 0.00 1.02 2.95 0.07 83.77 05:26:01 3 14.09 0.00 1.34 7.49 0.05 77.03 05:27:01 all 48.28 0.00 1.36 0.31 0.10 49.95 05:27:01 0 52.60 0.00 0.95 0.30 0.10 46.05 05:27:01 1 45.86 0.00 1.21 0.35 0.08 52.50 05:27:01 2 46.76 0.00 1.74 0.27 0.10 51.14 05:27:01 3 47.90 0.00 1.55 0.32 0.12 50.11 05:28:01 all 52.23 0.00 1.83 1.49 0.10 44.35 05:28:01 0 50.58 0.00 2.11 1.17 0.12 46.02 05:28:01 1 67.76 0.00 1.89 1.70 0.13 28.51 05:28:01 2 38.48 0.00 1.88 0.84 0.10 58.70 05:28:01 3 52.01 0.00 1.49 2.26 0.08 44.16 Average: all 35.51 0.00 1.80 3.25 0.09 59.36 Average: 0 37.98 0.00 1.84 3.88 0.09 56.20 Average: 1 38.09 0.00 1.67 4.10 0.10 56.05 Average: 2 29.27 0.00 2.07 2.01 0.09 66.55 Average: 3 36.71 0.00 1.62 2.99 0.08 58.60