---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4656 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 12G 7.7G 61% / 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: 7975 549 2394 0 5031 7127 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:dc:5a:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fedc:5a00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:0c:72:e3 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-4656) 06/30/26 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 152.52 69.24 83.29 5593.07 40918.13 15:33:01 68.76 0.22 68.54 23.20 11044.96 15:34:01 114.08 12.66 101.42 2209.63 63603.13 15:35:01 135.31 1.95 133.36 60.26 62104.98 15:36:01 21.50 0.55 20.95 40.93 1401.77 Average: 98.43 16.92 81.51 1585.42 35814.59 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5801612 7373448 2365808 28.97 36572 1713648 1028244 11.16 637676 1555164 78236 15:33:01 5530444 7350856 2636976 32.29 56464 1929452 1026244 11.14 672212 1765856 68636 15:34:01 2884264 7366840 5283156 64.69 94936 4431092 1209724 13.13 724388 4202428 719860 15:35:01 2529880 7360012 5637540 69.02 120256 4680240 1112896 12.08 1035980 4171128 1360 15:36:01 2451568 7299536 5715852 69.98 122264 4694676 1093936 11.87 1110432 4173272 14956 Average: 3839554 7350138 4327866 52.99 86098 3489822 1094209 11.87 836138 3173570 176610 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 435.99 251.27 1675.37 67.85 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 ens3 77.37 56.39 831.35 6.58 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 ens3 461.74 219.45 13293.62 18.31 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 145.78 196.33 271.80 1238.45 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 ens3 32.36 45.01 14.37 240.89 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 230.65 153.69 3217.30 314.42 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4656) 06/30/26 _x86_64_ (4 CPU) 15:30:47 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.06 0.00 3.11 5.60 2.72 70.51 15:32:01 0 25.77 0.00 2.19 7.37 2.75 61.92 15:32:01 1 21.71 0.00 2.22 3.84 2.55 69.68 15:32:01 2 18.36 0.00 2.82 5.25 3.40 70.17 15:32:01 3 6.42 0.00 5.22 5.95 2.20 80.21 15:33:01 all 19.11 0.00 1.18 2.65 1.45 75.61 15:33:01 0 19.24 0.00 1.11 0.53 1.41 77.71 15:33:01 1 34.52 0.00 1.56 0.62 1.63 61.67 15:33:01 2 17.41 0.00 1.22 1.69 1.97 77.70 15:33:01 3 5.30 0.00 0.83 7.79 0.76 85.32 15:34:01 all 19.50 0.00 7.33 2.30 3.32 67.55 15:34:01 0 11.82 0.00 6.73 2.44 2.50 76.51 15:34:01 1 29.81 0.00 7.09 1.06 3.48 58.57 15:34:01 2 15.22 0.00 6.66 3.07 3.35 71.70 15:34:01 3 21.26 0.00 8.83 2.63 3.95 63.32 15:35:01 all 36.04 0.00 14.35 2.33 7.23 40.04 15:35:01 0 32.43 0.00 15.08 0.99 7.32 44.19 15:35:01 1 38.99 0.00 13.10 2.02 7.40 38.48 15:35:01 2 33.62 0.00 14.61 4.02 6.81 40.93 15:35:01 3 39.19 0.00 14.60 2.29 7.41 36.52 15:36:01 all 20.14 0.00 1.08 1.01 1.74 76.03 15:36:01 0 8.82 0.00 1.09 2.02 1.54 86.54 15:36:01 1 15.58 0.00 1.08 1.51 1.63 80.21 15:36:01 2 4.88 0.00 0.73 0.18 1.24 92.97 15:36:01 3 51.36 0.00 1.48 0.32 2.57 44.28 Average: all 22.56 0.00 5.40 2.78 3.29 65.97 Average: 0 19.62 0.00 5.24 2.67 3.11 69.36 Average: 1 28.10 0.00 4.99 1.81 3.33 61.76 Average: 2 17.88 0.00 5.19 2.84 3.35 70.75 Average: 3 24.68 0.00 6.18 3.80 3.37 61.97