---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-329 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 9.7G 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 526 4612 0 2836 7157 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:63:5a:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe63:5aa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:5b:d9:90 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-329) 10/17/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 165.59 61.51 104.08 5008.86 42490.52 13:03:01 110.69 41.09 69.60 2394.03 13633.49 13:04:01 25.56 3.70 21.86 519.29 6836.12 13:05:01 41.54 8.05 33.49 354.15 15079.51 Average: 85.74 28.54 57.21 2067.71 19534.73 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5740148 7422372 2427280 29.72 52808 1798552 931180 10.10 567992 1667300 174404 13:03:01 5061172 7187716 3106256 38.03 66504 2214804 1137956 12.35 850424 2033348 186460 13:04:01 4577572 6883848 3589856 43.95 71160 2384088 1369076 14.86 1178992 2176672 152284 13:05:01 4722720 7327768 3444708 42.18 76072 2672880 992728 10.77 878428 2323388 28932 Average: 5025403 7205426 3142025 38.47 66636 2267581 1107735 12.02 868959 2050177 135520 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 ens3 400.45 254.60 1754.14 70.78 0.00 0.00 0.00 0.00 13:03:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 172.51 165.90 2892.88 26.65 0.00 0.00 0.00 0.00 13:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 165.86 163.01 2459.61 26.59 0.00 0.00 0.00 0.00 13:05:01 lo 2.03 2.03 0.61 0.61 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 78.17 70.86 853.11 17.70 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.22 0.22 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 204.38 163.58 1986.12 35.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-329) 10/17/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 18.71 0.00 2.64 5.31 0.06 73.27 13:02:02 0 19.19 0.00 1.97 1.55 0.05 77.24 13:02:02 1 12.54 0.00 1.69 5.12 0.03 80.61 13:02:02 2 36.76 0.00 5.06 2.41 0.08 55.69 13:02:02 3 6.35 0.00 1.84 12.18 0.07 79.56 13:03:01 all 20.02 0.00 1.24 2.69 0.06 75.98 13:03:01 0 12.78 0.00 0.59 1.24 0.03 85.35 13:03:01 1 11.59 0.00 0.53 2.06 0.05 85.78 13:03:01 2 45.49 0.00 3.03 3.56 0.10 47.82 13:03:01 3 10.30 0.00 0.83 3.89 0.07 84.91 13:04:01 all 12.90 0.00 0.76 0.49 0.05 85.80 13:04:01 0 13.54 0.00 0.64 0.05 0.05 85.72 13:04:01 1 12.76 0.00 0.62 0.05 0.03 86.54 13:04:01 2 10.49 0.00 0.94 0.95 0.03 87.59 13:04:01 3 14.82 0.00 0.84 0.92 0.07 83.35 13:05:01 all 36.91 0.00 1.54 1.17 0.07 60.31 13:05:01 0 25.57 0.00 0.84 1.30 0.05 72.24 13:05:01 1 42.85 0.00 2.10 2.49 0.08 52.48 13:05:01 2 44.88 0.00 1.60 0.38 0.10 53.03 13:05:01 3 34.48 0.00 1.60 0.48 0.07 63.37 Average: all 22.16 0.00 1.54 2.41 0.06 73.82 Average: 0 17.82 0.00 1.01 1.04 0.05 80.09 Average: 1 19.97 0.00 1.24 2.43 0.05 76.31 Average: 2 34.36 0.00 2.65 1.82 0.08 61.09 Average: 3 16.53 0.00 1.28 4.37 0.07 77.76