---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-26 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 263 0 3225 3206 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:21:04:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe21:4a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:1b:1c:2b 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-26) 04/29/25 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 173.04 69.31 103.73 5619.33 41610.28 14:01:01 191.95 12.36 179.59 2232.03 30101.38 14:02:01 113.91 0.08 113.83 7.60 30329.61 14:03:01 18.53 0.60 17.93 42.53 771.87 Average: 124.36 20.59 103.77 1975.37 25703.29 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1611816 3290788 2426836 60.09 51204 1781608 955004 18.77 602920 1638904 159808 14:01:01 731824 3257520 3306828 81.88 74732 2581248 1284508 25.25 769820 2300908 173880 14:02:01 331088 3340356 3707564 91.80 93568 3028120 1047956 20.60 1447704 1996736 2720 14:03:01 299652 3311376 3739000 92.58 95464 3034224 980640 19.28 1654400 1828628 16312 Average: 743595 3300010 3295057 81.59 78742 2606300 1067027 20.97 1118711 1941294 88180 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 351.04 244.31 1419.92 67.38 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:01:01 ens3 688.72 499.68 4034.60 40.49 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:02:01 ens3 1603.90 1821.53 4063.89 10292.40 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 14:03:01 ens3 155.16 166.72 29.40 1123.79 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 699.70 683.06 2386.95 2881.01 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 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-26) 04/29/25 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.17 0.00 2.21 5.16 0.05 75.41 14:00:01 0 16.39 0.00 1.67 4.03 0.03 77.87 14:00:01 1 35.47 0.00 2.83 1.72 0.07 59.91 14:00:01 2 7.99 0.00 3.06 7.86 0.07 81.02 14:00:01 3 8.82 0.00 1.27 7.00 0.05 82.87 14:01:01 all 15.56 0.00 2.79 4.81 0.08 76.76 14:01:01 0 30.88 0.00 3.15 6.81 0.08 59.08 14:01:01 1 15.33 0.00 3.22 1.68 0.08 79.69 14:01:01 2 7.39 0.00 2.64 5.07 0.10 84.80 14:01:01 3 8.60 0.00 2.15 5.71 0.07 83.47 14:02:01 all 36.32 0.00 5.92 3.01 0.09 54.66 14:02:01 0 33.61 0.00 5.27 2.90 0.08 58.13 14:02:01 1 37.11 0.00 4.53 0.95 0.08 57.32 14:02:01 2 38.35 0.00 7.24 4.92 0.09 49.40 14:02:01 3 36.26 0.00 6.64 3.25 0.08 53.77 14:03:01 all 18.46 0.00 0.91 0.48 0.05 80.10 14:03:01 0 6.22 0.00 0.57 0.03 0.03 93.14 14:03:01 1 23.95 0.00 0.92 0.03 0.05 75.05 14:03:01 2 15.77 0.00 1.12 1.80 0.07 81.24 14:03:01 3 27.88 0.00 1.03 0.05 0.05 70.99 Average: all 21.84 0.00 2.95 3.36 0.07 71.78 Average: 0 21.76 0.00 2.66 3.44 0.06 72.07 Average: 1 27.94 0.00 2.87 1.10 0.07 68.03 Average: 2 17.31 0.00 3.50 4.91 0.08 74.20 Average: 3 20.36 0.00 2.76 4.00 0.06 72.82