---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6404 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: 7975 495 3639 0 3841 7181 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:e9:64:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fee9:6429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:71:7f:bd 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-6404) 07/22/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 139.06 52.86 86.21 4053.01 41686.38 06:08:01 75.56 14.96 60.60 1217.86 10885.57 06:09:01 232.01 113.76 118.25 5375.88 23891.81 06:10:01 75.99 1.12 74.88 80.51 32491.97 06:11:01 27.23 6.06 21.17 665.16 10852.23 06:12:01 45.80 28.33 17.47 1342.67 4025.33 Average: 99.17 36.14 63.03 2117.23 20580.25 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5811508 7399080 2355912 28.85 40480 1725880 1001620 10.87 603904 1579152 86628 06:08:01 5425292 7461216 2742128 33.57 61592 2133032 930116 10.09 542744 1982500 236984 06:09:01 4246236 7357292 3921184 48.01 105356 3091904 1357228 14.73 1087356 2520040 633364 06:10:01 3436048 7225432 4731372 57.93 109304 3741204 1530756 16.61 1576604 2815344 340796 06:11:01 3764576 7257036 4402844 53.91 124040 3431500 1356756 14.72 1637156 2428560 16644 06:12:01 3743492 7366252 4423928 54.17 125372 3562712 997768 10.83 1579468 2510712 25680 Average: 4404525 7344385 3762895 46.07 94357 2947705 1195707 12.97 1171205 2306051 223349 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 474.45 264.96 1537.97 69.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 164.61 117.96 897.82 11.13 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 416.09 365.31 1767.54 32.78 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.38 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 145.17 113.53 1404.31 16.81 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.37 143.38 932.89 21.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6404) 07/22/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.70 0.00 2.22 4.46 0.96 70.66 06:07:01 0 20.50 0.00 2.19 4.94 0.88 71.48 06:07:01 1 33.49 0.00 3.09 3.69 1.17 58.56 06:07:01 2 9.02 0.00 1.84 5.03 0.82 83.29 06:07:01 3 23.74 0.00 1.75 4.15 0.95 69.41 06:08:01 all 21.25 0.00 1.72 1.76 0.79 74.48 06:08:01 0 17.86 0.00 1.68 0.60 0.62 79.23 06:08:01 1 15.13 0.00 1.54 4.11 0.60 78.62 06:08:01 2 5.01 0.00 1.19 1.60 0.62 91.58 06:08:01 3 46.90 0.00 2.48 0.73 1.31 48.58 06:09:01 all 25.60 1.59 5.19 9.53 1.56 56.53 06:09:01 0 23.44 6.32 4.82 7.09 1.47 56.85 06:09:01 1 23.23 0.02 5.20 9.44 1.53 60.60 06:09:01 2 25.76 0.00 5.47 11.06 1.75 55.96 06:09:01 3 30.00 0.00 5.26 10.52 1.49 52.72 06:10:01 all 84.38 0.00 10.04 0.03 3.54 2.00 06:10:01 0 84.08 0.00 10.51 0.03 3.68 1.70 06:10:01 1 84.81 0.00 10.07 0.03 3.25 1.85 06:10:01 2 83.39 0.00 9.52 0.05 3.99 3.05 06:10:01 3 85.24 0.00 10.07 0.00 3.27 1.41 06:11:01 all 42.30 0.00 8.54 0.21 3.39 45.56 06:11:01 0 44.29 0.00 8.60 0.12 3.48 43.51 06:11:01 1 40.04 0.00 8.75 0.27 3.30 47.64 06:11:01 2 41.76 0.00 8.52 0.38 3.59 45.74 06:11:01 3 43.08 0.00 8.30 0.10 3.21 45.31 06:12:01 all 25.46 0.00 2.11 1.02 1.30 70.10 06:12:01 0 16.90 0.00 1.70 0.30 1.15 79.95 06:12:01 1 43.42 0.00 2.63 1.33 1.60 51.03 06:12:01 2 14.97 0.00 2.08 1.65 1.10 80.19 06:12:01 3 26.51 0.00 2.04 0.80 1.37 69.28 Average: all 36.86 0.27 4.98 2.82 1.93 53.15 Average: 0 34.59 1.05 4.93 2.17 1.88 55.38 Average: 1 40.08 0.00 5.22 3.13 1.91 49.66 Average: 2 30.07 0.00 4.78 3.28 1.98 59.89 Average: 3 42.66 0.00 4.99 2.71 1.94 47.69