---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1221 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 9.2G 11G 48% / 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 514 5062 0 2398 7175 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:b0:6e:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb0:6ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:97:73:ee 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::42:31ff:fe97:73ee/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-1221) 04/23/26 _x86_64_ (4 CPU) 13:42:51 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 151.85 69.11 82.74 5602.67 39630.81 13:45:01 62.03 0.24 61.79 23.99 9438.56 13:46:01 218.78 12.72 206.07 2278.93 19901.73 13:47:01 19.74 0.58 19.15 42.37 1335.38 Average: 113.30 20.75 92.55 1995.01 17609.11 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5882924 7388572 2284504 27.97 36072 1650772 1035672 11.24 604656 1510464 53040 13:45:01 5583876 7368744 2583552 31.63 57628 1892208 1022128 11.09 640472 1740852 119900 13:46:01 5261776 7410708 2905652 35.58 79356 2221140 1075328 11.67 846576 1828156 104 13:47:01 5187768 7348552 2979660 36.48 82336 2229688 1057032 11.47 996848 1750664 9100 Average: 5479086 7379144 2688342 32.92 63848 1998452 1047540 11.37 772138 1707534 45536 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 373.39 221.51 1053.36 65.89 0.00 0.00 0.00 0.00 13:45:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 59.64 49.34 720.44 6.00 0.00 0.00 0.00 0.00 13:46:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 13:46:01 docker0 131.52 177.02 7.76 1007.83 0.00 0.00 0.00 0.00 13:46:01 ens3 284.27 268.33 1478.37 700.34 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 96.24 166.22 18.08 1218.06 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 33.01 44.42 1.95 252.93 0.00 0.00 0.00 0.00 Average: ens3 203.97 176.87 817.85 499.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1221) 04/23/26 _x86_64_ (4 CPU) 13:42:51 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 17.35 0.00 2.82 4.51 0.97 74.35 13:44:02 0 16.19 0.00 4.48 3.48 1.03 74.81 13:44:02 1 22.20 0.00 2.48 7.69 1.04 66.59 13:44:02 2 18.98 0.00 2.76 4.73 1.05 72.47 13:44:02 3 12.09 0.00 1.54 2.15 0.75 83.47 13:45:01 all 20.44 0.00 1.24 1.73 0.64 75.94 13:45:01 0 10.25 0.00 0.63 0.02 0.42 88.69 13:45:01 1 16.09 0.00 0.78 5.81 0.51 76.80 13:45:01 2 41.70 0.00 2.80 1.04 1.17 53.29 13:45:01 3 13.78 0.00 0.78 0.07 0.44 84.93 13:46:01 all 16.12 0.00 3.76 6.09 0.81 73.22 13:46:01 0 18.64 0.00 3.56 3.14 0.92 73.74 13:46:01 1 14.29 0.00 4.01 8.81 0.57 72.32 13:46:01 2 13.68 0.00 3.91 4.12 0.88 77.41 13:46:01 3 17.84 0.00 3.56 8.28 0.86 69.46 13:47:01 all 24.58 0.00 1.06 0.57 0.85 72.95 13:47:01 0 9.63 0.00 0.65 0.55 0.50 88.67 13:47:01 1 16.72 0.00 0.84 0.03 0.70 81.71 13:47:01 2 7.17 0.00 0.70 1.55 0.45 90.13 13:47:01 3 64.79 0.00 2.04 0.13 1.75 31.29 Average: all 19.63 0.00 2.22 3.23 0.82 74.11 Average: 0 13.69 0.00 2.34 1.80 0.72 81.45 Average: 1 17.33 0.00 2.03 5.58 0.71 74.35 Average: 2 20.30 0.00 2.54 2.86 0.89 73.41 Average: 3 27.19 0.00 1.98 2.66 0.95 67.22