---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13119 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 9.4G 9.8G 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: 7976 519 4798 0 2658 7168 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:9c:9b:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9c:9bee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:86:bc:c8 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-13119) 09/19/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 178.92 61.21 117.71 4981.57 43294.40 22:09:01 123.71 39.55 84.16 2338.18 15434.40 22:10:01 11.38 0.12 11.26 7.87 411.93 22:11:01 58.84 15.05 43.79 941.98 6195.10 Average: 93.08 28.94 64.15 2066.27 16337.72 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5718908 7404148 2448520 29.98 54800 1801032 971232 10.54 584876 1674056 177848 22:09:01 5263024 7261540 2904404 35.56 66660 2089448 1106364 12.00 746136 1942420 1820 22:10:01 5239060 7247404 2928368 35.85 69204 2095560 1106364 12.00 762352 1947432 2572 22:11:01 4913976 7328408 3253452 39.83 74364 2488316 1003804 10.89 835912 2181544 212440 Average: 5283742 7310375 2883686 35.31 66257 2118589 1046941 11.36 732319 1936363 98670 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:08:02 ens3 503.28 307.97 1774.65 72.21 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 171.84 146.94 855.38 29.06 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 70.52 102.07 58.83 22.10 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 1.83 1.83 0.42 0.42 0.00 0.00 0.00 0.00 22:11:01 ens3 484.60 485.52 3530.38 89.94 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 1.35 1.35 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 308.13 261.10 1557.74 53.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13119) 09/19/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.12 0.00 2.53 5.40 0.07 72.88 22:08:02 0 14.48 0.00 2.11 13.53 0.07 69.81 22:08:02 1 20.60 0.00 4.35 5.45 0.08 69.51 22:08:02 2 26.37 0.00 1.97 0.97 0.07 70.62 22:08:02 3 15.02 0.00 1.68 1.63 0.05 81.62 22:09:01 all 15.76 0.00 1.01 2.73 0.05 80.44 22:09:01 0 10.28 0.00 0.65 3.90 0.03 85.15 22:09:01 1 29.44 0.00 1.70 4.21 0.07 64.58 22:09:01 2 12.68 0.00 1.10 2.19 0.05 83.97 22:09:01 3 10.64 0.00 0.61 0.61 0.05 88.09 22:10:01 all 4.10 0.00 0.28 0.05 0.03 95.56 22:10:01 0 2.34 0.00 0.25 0.10 0.02 97.30 22:10:01 1 4.25 0.00 0.13 0.00 0.02 95.60 22:10:01 2 4.25 0.00 0.10 0.08 0.03 95.53 22:10:01 3 5.57 0.00 0.62 0.00 0.03 93.78 22:11:01 all 46.50 0.00 2.06 0.74 0.10 50.60 22:11:01 0 46.42 0.00 1.47 0.30 0.10 51.71 22:11:01 1 45.11 0.00 1.50 0.57 0.10 52.72 22:11:01 2 54.49 0.00 2.18 1.15 0.10 42.08 22:11:01 3 40.00 0.00 3.06 0.97 0.10 55.88 Average: all 21.39 0.00 1.47 2.22 0.06 74.85 Average: 0 18.39 0.00 1.12 4.46 0.05 75.98 Average: 1 24.82 0.00 1.92 2.55 0.07 70.65 Average: 2 24.48 0.00 1.34 1.09 0.06 73.03 Average: 3 17.86 0.00 1.50 0.80 0.06 79.78