---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-880 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 9.0G 54% / 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 544 3645 0 3786 7133 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:d3:d3:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed3:d395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e3:5e:fe 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:d8ff:fee3:5efe/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-880) 08/13/25 _x86_64_ (4 CPU) 12:15:10 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:01 53.67 13.38 40.29 518.98 5062.62 12:18:01 102.02 47.75 54.27 2920.36 9661.31 12:19:01 80.90 62.36 18.55 2871.92 3189.87 12:20:01 9.83 0.87 8.96 55.45 4568.74 12:21:01 44.27 30.31 13.96 1553.88 4393.87 12:22:01 78.97 3.05 75.92 398.73 48591.77 12:23:01 37.25 2.05 35.20 77.17 13105.23 Average: 58.13 22.82 35.31 1199.50 12652.90 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 5735700 7423468 2431728 29.77 53292 1803524 972108 10.55 583088 1654116 142944 12:18:01 5365740 7280136 2801688 34.30 65440 2009676 1255008 13.62 764364 1826364 50668 12:19:01 4457392 6573256 3710036 45.42 70416 2200280 1732964 18.80 1543808 1939852 78260 12:20:01 4175776 6352280 3991652 48.87 72304 2256524 1766304 19.17 1789300 1970164 5564 12:21:01 3764496 6124272 4402932 53.91 76636 2428568 2013216 21.84 2084764 2070984 14428 12:22:01 2998900 6485728 5168528 63.28 91092 3498864 1717992 18.64 1978484 2887528 544 12:23:01 3765404 7335316 4402024 53.90 93956 3577428 1047528 11.37 1222324 2879380 29464 Average: 4323344 6796351 3844084 47.07 74734 2539266 1500731 16.28 1423733 2175484 45982 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:17:01 ens3 64.07 51.62 811.67 9.70 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:18:01 ens3 63.01 48.10 448.73 12.81 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:19:01 ens3 135.66 115.66 1387.75 19.76 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:20:01 ens3 76.84 64.81 731.50 13.26 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:21:01 ens3 81.74 58.93 366.84 12.56 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:22:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 12:22:01 veth0571e17 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 213.31 158.64 5051.85 14.61 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:23:01 ens3 46.82 37.74 33.87 58.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.35 76.50 1261.66 20.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-880) 08/13/25 _x86_64_ (4 CPU) 12:15:10 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 20.50 0.00 1.21 1.72 1.29 75.28 12:17:01 0 3.30 0.00 0.33 1.92 0.83 93.61 12:17:01 1 25.27 0.00 1.60 0.45 0.85 71.84 12:17:01 2 49.83 0.00 2.62 4.34 2.18 41.03 12:17:01 3 3.75 0.00 0.26 0.13 1.34 94.52 12:18:01 all 19.52 0.00 1.34 3.82 2.18 73.14 12:18:01 0 25.65 0.00 1.34 2.24 1.92 68.85 12:18:01 1 20.62 0.00 1.80 3.35 2.37 71.86 12:18:01 2 17.59 0.00 1.32 6.41 2.33 72.34 12:18:01 3 14.21 0.00 0.94 3.30 2.09 79.46 12:19:01 all 40.32 0.00 2.01 4.04 4.32 49.31 12:19:01 0 32.85 0.00 1.80 4.75 3.87 56.73 12:19:01 1 44.75 0.00 2.29 4.38 4.35 44.24 12:19:01 2 40.13 0.00 1.92 4.01 4.57 49.37 12:19:01 3 43.56 0.00 2.03 2.99 4.46 46.96 12:20:01 all 61.11 0.00 1.77 0.16 4.95 32.01 12:20:01 0 43.80 0.00 1.55 0.30 4.94 49.42 12:20:01 1 74.01 0.00 1.45 0.12 4.86 19.56 12:20:01 2 54.59 0.00 2.60 0.16 5.65 36.99 12:20:01 3 72.12 0.00 1.51 0.07 4.35 21.95 12:21:01 all 69.64 0.00 2.41 1.16 5.49 21.31 12:21:01 0 75.14 0.00 2.31 1.02 5.32 16.20 12:21:01 1 75.92 0.00 2.55 1.44 5.90 14.19 12:21:01 2 60.99 0.00 2.35 1.63 5.14 29.89 12:21:01 3 66.57 0.00 2.40 0.53 5.59 24.91 12:22:01 all 36.55 0.00 4.79 1.89 3.84 52.94 12:22:01 0 32.43 0.00 5.68 3.41 3.72 54.77 12:22:01 1 41.34 0.00 3.91 0.58 3.80 50.37 12:22:01 2 27.95 0.00 5.26 3.27 4.28 59.24 12:22:01 3 44.49 0.00 4.31 0.27 3.60 47.34 12:23:01 all 20.62 0.00 1.93 1.35 1.67 74.42 12:23:01 0 35.35 0.00 2.25 2.33 1.70 58.36 12:23:01 1 7.49 0.00 1.82 0.55 1.16 88.98 12:23:01 2 4.44 0.00 1.25 1.85 1.58 90.88 12:23:01 3 35.23 0.00 2.41 0.68 2.20 59.48 Average: all 38.34 0.00 2.21 2.02 3.39 54.04 Average: 0 35.53 0.00 2.18 2.28 3.19 56.82 Average: 1 41.36 0.00 2.20 1.55 3.33 51.56 Average: 2 36.52 0.00 2.47 3.09 3.68 54.24 Average: 3 39.96 0.00 1.98 1.14 3.37 53.55