---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8673 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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 496 4679 0 2799 7188 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:05:d5:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe05:d565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1c:0c:2d 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-8673) 08/19/26 _x86_64_ (4 CPU) 12:44:41 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 253.96 88.45 165.51 5983.67 49596.55 12:47:01 46.91 27.34 19.57 2168.25 13992.21 12:48:01 49.95 23.43 26.52 873.31 6000.40 12:49:01 47.28 0.70 46.58 95.30 7856.98 12:50:01 52.97 1.53 51.43 81.31 8645.12 Average: 90.35 28.29 62.06 1839.14 17227.85 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5615340 7461292 2552088 31.25 34152 1984872 930172 10.09 804344 1562976 287600 12:47:01 5307584 7289136 2859844 35.02 35716 2117044 1135664 12.32 1048752 1620424 34412 12:48:01 5121184 7337960 3046244 37.30 50260 2329844 1032900 11.21 1062124 1778668 87080 12:49:01 4957792 7344788 3209636 39.30 64408 2476440 1015948 11.02 1056816 1927636 64416 12:50:01 4790620 7359092 3376808 41.34 71196 2642296 1000608 10.86 1045024 2088904 24248 Average: 5158504 7358454 3008924 36.84 51146 2310099 1023058 11.10 1003412 1795722 99551 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:46:02 ens3 583.30 325.73 1639.06 72.90 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 13.25 10.57 12.83 3.57 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 124.44 97.05 1714.95 16.17 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 25.29 23.69 358.41 5.63 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 45.07 43.59 387.06 6.67 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.74 100.41 825.11 21.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8673) 08/19/26 _x86_64_ (4 CPU) 12:44:41 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 16.54 2.71 4.79 6.65 1.21 68.11 12:46:02 0 22.04 6.87 3.31 3.51 1.17 63.10 12:46:02 1 12.44 0.18 3.64 11.34 1.05 71.34 12:46:02 2 16.68 0.94 4.71 4.44 1.19 72.04 12:46:02 3 15.00 2.82 7.48 7.27 1.40 66.02 12:47:01 all 40.82 0.00 5.44 1.04 2.56 50.14 12:47:01 0 37.50 0.00 5.40 1.31 2.38 53.41 12:47:01 1 30.06 0.00 5.41 0.98 2.55 60.99 12:47:01 2 45.46 0.00 5.40 1.14 2.73 45.27 12:47:01 3 50.31 0.00 5.57 0.72 2.60 40.81 12:48:01 all 21.21 0.00 1.33 1.76 1.11 74.59 12:48:01 0 3.13 0.00 0.85 4.51 0.38 91.12 12:48:01 1 33.87 0.00 1.55 1.07 1.28 62.23 12:48:01 2 31.42 0.00 1.83 0.80 1.23 64.72 12:48:01 3 16.41 0.00 1.10 0.68 1.53 80.28 12:49:01 all 20.24 0.00 1.04 1.64 0.81 76.27 12:49:01 0 9.54 0.00 1.05 5.11 0.53 83.76 12:49:01 1 26.16 0.00 1.15 0.27 0.92 71.50 12:49:01 2 28.00 0.00 0.95 0.42 0.98 69.65 12:49:01 3 17.29 0.00 1.03 0.75 0.81 80.12 12:50:01 all 20.68 0.00 1.22 1.91 0.80 75.39 12:50:01 0 1.23 0.00 0.67 1.50 0.22 96.38 12:50:01 1 26.39 0.00 1.27 2.67 0.83 68.84 12:50:01 2 44.07 0.00 2.20 3.27 1.25 49.22 12:50:01 3 11.06 0.00 0.75 0.23 0.90 87.07 Average: all 23.84 0.54 2.75 2.60 1.29 68.97 Average: 0 14.60 1.38 2.24 3.20 0.93 77.66 Average: 1 25.78 0.04 2.60 3.27 1.32 67.00 Average: 2 33.10 0.19 3.01 2.01 1.47 60.22 Average: 3 21.88 0.56 3.17 1.93 1.44 71.01