---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1076 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 9.6G 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 501 4450 0 3024 7180 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:43:7c:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe43:7c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:5d:ac:73 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-1076) 05/16/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.79 69.35 87.44 5617.06 39996.42 22:35:01 74.52 14.86 59.66 1216.06 9186.74 22:36:01 185.79 128.01 57.77 6462.92 22264.29 22:37:01 67.97 12.06 55.91 792.13 13924.21 Average: 121.27 56.07 65.20 3522.22 21344.47 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5895800 7428152 2271628 27.81 38236 1673588 962168 10.44 570096 1530456 68808 22:35:01 5574484 7407884 2592944 31.75 60352 1935972 951064 10.32 593220 1787696 112100 22:36:01 4762340 7378196 3405088 41.69 74500 2685516 1126652 12.22 1074544 2082500 251148 22:37:01 4565796 7356864 3601632 44.10 77040 2856676 981080 10.65 1158212 2194332 26256 Average: 5199605 7392774 2967823 36.34 62532 2287938 1005241 10.91 849018 1898746 114578 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 402.37 219.89 1153.88 65.08 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 22:35:01 ens3 64.26 50.11 690.57 6.92 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 342.98 285.12 2068.37 86.54 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 230.18 193.00 2330.25 21.94 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 259.96 187.03 1560.73 45.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1076) 05/16/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.00 0.00 3.07 4.95 1.20 70.77 22:34:01 0 20.03 0.00 2.02 4.44 1.13 72.38 22:34:01 1 10.35 0.00 5.40 4.88 1.27 78.09 22:34:01 2 24.59 0.00 2.87 9.87 1.26 61.41 22:34:01 3 24.99 0.00 2.02 0.67 1.15 71.18 22:35:01 all 20.85 0.00 1.50 2.04 0.92 74.69 22:35:01 0 4.37 0.00 0.42 1.10 0.30 93.82 22:35:01 1 12.58 0.00 0.97 1.04 1.07 84.33 22:35:01 2 34.52 0.00 2.60 5.62 1.32 55.94 22:35:01 3 32.02 0.00 2.02 0.43 1.00 64.53 22:36:01 all 29.78 2.04 5.55 7.92 2.16 52.55 22:36:01 0 32.77 0.03 5.27 9.15 2.01 50.76 22:36:01 1 25.40 0.00 5.08 8.65 2.17 58.70 22:36:01 2 31.77 0.00 5.60 7.46 2.27 52.89 22:36:01 3 29.15 8.09 6.22 6.43 2.17 47.94 22:37:01 all 27.15 0.00 1.64 1.92 1.60 67.69 22:37:01 0 32.00 0.00 1.89 1.39 1.45 63.28 22:37:01 1 36.71 0.00 2.18 2.58 2.12 56.42 22:37:01 2 24.69 0.00 1.25 2.22 1.55 70.28 22:37:01 3 15.27 0.00 1.23 1.52 1.28 80.70 Average: all 24.44 0.51 2.94 4.20 1.47 66.45 Average: 0 22.27 0.01 2.39 4.01 1.22 70.10 Average: 1 21.22 0.00 3.40 4.27 1.66 69.46 Average: 2 28.90 0.00 3.08 6.29 1.60 60.13 Average: 3 25.36 2.02 2.87 2.26 1.40 66.10