---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9497 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 494 4708 0 2773 7190 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:31:5f:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe31:5ffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:7d:eb:db 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-9497) 08/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.98 69.23 85.75 5614.40 39653.20 17:35:01 59.30 0.20 59.09 22.37 9741.13 17:36:01 186.17 124.10 62.07 6697.02 17954.47 17:37:01 35.96 4.70 31.26 394.33 11926.28 Average: 109.31 49.76 59.55 3195.35 19861.76 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5895596 7401336 2271824 27.82 36172 1651064 972888 10.56 592432 1510940 51908 17:35:01 5642248 7387244 2525172 30.92 54540 1859768 982240 10.66 614272 1717156 67504 17:36:01 4944448 7427736 3222972 39.46 71648 2557776 1156212 12.55 867128 2113132 299108 17:37:01 4788876 7334260 3378544 41.37 76608 2614648 1001456 10.87 1046788 2087984 33104 Average: 5317792 7387644 2849628 34.89 59742 2170814 1028199 11.16 780155 1857303 112906 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 443.94 243.79 1065.28 67.22 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 42.06 38.42 833.15 5.18 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 17:36:01 ens3 198.93 161.14 1115.99 14.84 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 12.53 11.80 9.41 5.62 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.93 114.11 755.65 23.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9497) 08/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.48 0.00 2.85 4.70 1.25 71.72 17:34:02 0 18.61 0.00 4.71 3.15 1.13 72.40 17:34:02 1 10.09 0.00 1.65 2.30 1.13 84.83 17:34:02 2 26.10 0.00 3.03 8.73 1.53 60.59 17:34:02 3 23.11 0.00 2.02 4.64 1.20 69.03 17:35:01 all 19.93 0.00 1.05 1.78 0.76 76.48 17:35:01 0 5.86 0.00 0.53 3.17 0.53 89.92 17:35:01 1 3.76 0.00 0.24 0.00 0.30 95.70 17:35:01 2 43.99 0.00 1.97 1.89 1.48 50.67 17:35:01 3 26.27 0.00 1.51 2.05 0.75 69.43 17:36:01 all 22.40 1.98 4.07 8.73 1.51 61.31 17:36:01 0 25.38 0.05 3.76 6.64 1.58 62.59 17:36:01 1 12.83 0.00 3.72 9.78 1.35 72.32 17:36:01 2 15.10 0.00 3.75 10.04 1.41 69.71 17:36:01 3 36.37 7.89 5.06 8.46 1.68 40.54 17:37:01 all 26.96 0.00 2.83 0.84 1.75 67.62 17:37:01 0 11.48 0.00 2.26 0.25 1.25 84.76 17:37:01 1 34.74 0.00 2.90 1.56 2.02 58.77 17:37:01 2 11.74 0.00 2.32 0.81 1.53 83.59 17:37:01 3 49.86 0.00 3.83 0.72 2.18 43.41 Average: all 22.20 0.50 2.71 4.02 1.32 69.26 Average: 0 15.37 0.01 2.82 3.30 1.13 77.36 Average: 1 15.41 0.00 2.13 3.42 1.20 77.83 Average: 2 24.14 0.00 2.77 5.37 1.49 66.23 Average: 3 33.94 1.97 3.11 3.97 1.45 55.56