---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1311 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 700K 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 523 3610 0 3841 7154 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:ee:2f:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feee:2fe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:73:4e:3f 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-1311) 04/24/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.21 69.01 85.20 5582.80 39653.54 21:41:01 60.82 0.22 60.60 23.59 9064.63 21:42:01 231.59 113.38 118.21 5550.82 24390.54 21:43:01 83.97 13.23 70.74 1134.34 28448.99 21:44:01 28.11 5.00 23.11 644.32 16308.83 21:45:01 73.71 29.06 44.65 1308.10 6342.42 21:46:01 23.63 4.03 19.60 167.31 1373.24 Average: 93.80 33.50 60.30 2063.64 17961.33 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5864024 7374716 2303404 28.20 35952 1656160 1016084 11.03 620724 1514376 57488 21:41:01 5553092 7348160 2614336 32.01 58212 1901596 1014736 11.01 663328 1748784 127856 21:42:01 4647568 7387656 3519860 43.10 97996 2749232 1153012 12.51 936532 2290676 372348 21:43:01 3643676 7258128 4523752 55.39 107204 3577468 1496972 16.24 1486616 2705648 374380 21:44:01 3558500 7042888 4608928 56.43 118568 3433928 1564384 16.97 1906900 2367968 80316 21:45:01 3642452 7264064 4524976 55.40 119596 3569908 1078732 11.70 1688440 2503672 25424 21:46:01 3695740 7324520 4471688 54.75 121912 3574716 1020864 11.08 1636292 2503488 9660 Average: 4372150 7285733 3795278 46.47 94206 2923287 1192112 12.94 1276976 2233516 149639 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 390.60 201.27 1093.11 63.81 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 63.82 51.06 726.69 6.14 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 457.78 389.84 1878.92 36.24 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 54.22 54.77 476.47 4.28 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.60 0.67 0.38 0.12 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 246.02 204.37 2566.10 32.78 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.50 13.00 10.23 7.46 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 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 175.35 130.90 965.16 21.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1311) 04/24/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.22 0.00 3.04 4.86 1.33 72.56 21:40:02 0 23.60 0.00 2.72 3.42 1.67 68.60 21:40:02 1 14.40 0.00 2.06 5.18 1.27 77.09 21:40:02 2 19.77 0.00 2.07 6.51 1.29 70.36 21:40:02 3 15.12 0.00 5.32 4.34 1.07 74.15 21:41:01 all 20.17 0.00 1.27 1.87 1.11 75.58 21:41:01 0 25.92 0.00 1.37 0.86 1.10 70.75 21:41:01 1 1.36 0.00 0.56 5.34 1.09 91.65 21:41:01 2 21.47 0.00 1.22 1.12 1.09 75.11 21:41:01 3 32.00 0.00 1.93 0.14 1.17 64.76 21:42:01 all 15.69 1.56 3.72 9.09 1.76 68.18 21:42:01 0 15.90 0.00 4.00 9.72 1.52 68.86 21:42:01 1 11.51 0.00 2.95 5.53 1.54 78.48 21:42:01 2 13.58 3.54 3.34 13.19 1.62 64.72 21:42:01 3 21.85 2.69 4.65 7.93 2.36 60.52 21:43:01 all 76.06 0.00 10.00 0.10 5.38 8.47 21:43:01 0 76.40 0.00 9.44 0.15 5.39 8.63 21:43:01 1 76.29 0.00 10.28 0.12 5.12 8.20 21:43:01 2 76.80 0.00 9.81 0.05 5.34 8.00 21:43:01 3 74.75 0.00 10.45 0.08 5.66 9.06 21:44:01 all 49.44 0.00 9.32 0.17 4.99 36.09 21:44:01 0 55.14 0.00 10.19 0.17 4.95 29.55 21:44:01 1 45.43 0.00 9.37 0.12 4.64 40.44 21:44:01 2 52.41 0.00 9.60 0.12 5.28 32.59 21:44:01 3 44.78 0.00 8.06 0.27 5.08 41.81 21:45:01 all 29.84 0.00 1.79 1.99 2.70 63.68 21:45:01 0 39.47 0.00 2.01 3.44 2.81 52.28 21:45:01 1 24.87 0.00 1.06 1.03 2.52 70.52 21:45:01 2 29.97 0.00 2.37 1.31 3.01 63.33 21:45:01 3 25.03 0.00 1.73 2.21 2.46 68.56 21:46:01 all 20.77 0.00 0.92 0.63 1.01 76.67 21:46:01 0 19.63 0.00 0.71 0.10 0.91 78.64 21:46:01 1 28.31 0.00 1.30 1.16 1.13 68.09 21:46:01 2 4.75 0.00 0.42 0.03 0.43 94.36 21:46:01 3 30.34 0.00 1.25 1.21 1.56 65.64 Average: all 32.93 0.22 4.30 2.67 2.61 57.26 Average: 0 36.64 0.00 4.36 2.55 2.63 53.83 Average: 1 28.93 0.00 3.95 2.63 2.48 62.01 Average: 2 31.31 0.51 4.13 3.19 2.59 58.28 Average: 3 34.86 0.38 4.78 2.31 2.77 54.90