---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-140 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 447 1645 0 1850 3239 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:7d:47:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe7d:4760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:1e:95:bc 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-140) 07/11/25 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 158.65 78.79 79.86 5806.06 43603.22 16:21:01 177.22 62.85 114.37 2580.28 17650.96 16:22:01 19.40 10.34 9.06 253.83 9593.74 16:23:02 23.54 10.61 12.93 191.64 10610.29 16:24:01 49.20 35.79 13.40 2429.96 11375.83 16:25:01 58.11 16.88 41.23 778.54 6458.26 16:26:01 43.74 0.02 43.72 0.13 6415.46 Average: 75.78 30.75 45.03 1718.49 15110.59 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1628828 3336552 2409824 59.67 28944 1842592 971216 19.09 730740 1514280 291996 16:21:01 372112 1912292 3666540 90.79 37600 1665860 2384956 46.88 2034256 1463244 22936 16:22:01 1112752 1995676 2925900 72.45 36648 1020216 2299516 45.20 1781688 997272 68528 16:23:02 1670020 2649472 2368632 58.65 37096 1114988 1633556 32.11 1138600 1082364 71792 16:24:01 2158380 3401620 1880272 46.56 38524 1374316 856360 16.83 537272 1188920 35488 16:25:01 1852316 3353808 2186336 54.14 61736 1594408 891360 17.52 610484 1392708 132644 16:26:01 1739508 3363256 2299144 56.93 69304 1702520 871716 17.14 604448 1498656 115796 Average: 1504845 2858954 2533807 62.74 44265 1473557 1415526 27.83 1062498 1305349 105597 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 462.43 226.77 1611.88 65.31 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 16.56 13.62 12.21 3.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.98 0.97 0.22 0.22 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:02 ens3 2.25 2.17 0.48 0.51 0.00 0.00 0.00 0.00 16:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 160.82 80.78 587.83 15.41 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:25:01 ens3 64.17 51.67 786.16 6.75 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:26:01 ens3 25.54 21.64 260.40 4.41 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 104.52 56.73 465.14 13.66 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-140) 07/11/25 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.77 1.72 3.47 6.16 3.36 69.52 16:20:01 0 16.84 6.87 5.93 5.76 3.57 61.04 16:20:01 1 13.11 0.02 2.75 3.86 3.35 76.91 16:20:01 2 22.91 0.00 2.85 6.19 3.84 64.20 16:20:01 3 10.19 0.00 2.35 8.85 2.68 75.93 16:21:01 all 39.00 0.81 3.85 3.81 5.69 46.84 16:21:01 0 41.18 3.22 3.67 1.61 5.72 44.59 16:21:01 1 44.04 0.00 4.93 5.33 5.73 39.97 16:21:01 2 35.80 0.00 3.70 7.00 6.00 47.51 16:21:01 3 35.01 0.00 3.07 1.34 5.31 55.27 16:22:01 all 86.37 0.00 3.07 0.55 9.79 0.21 16:22:01 0 86.96 0.00 3.13 0.20 9.52 0.20 16:22:01 1 85.49 0.00 3.33 1.08 9.87 0.23 16:22:01 2 86.97 0.00 3.06 0.13 9.60 0.23 16:22:01 3 86.08 0.00 2.79 0.78 10.16 0.18 16:23:02 all 81.76 0.00 6.20 0.54 9.68 1.81 16:23:02 0 85.75 0.00 4.42 0.07 9.15 0.62 16:23:02 1 77.77 0.00 7.42 1.10 10.18 3.54 16:23:02 2 81.07 0.00 6.91 0.27 9.84 1.91 16:23:02 3 82.49 0.00 6.03 0.73 9.58 1.18 16:24:01 all 35.16 0.00 2.30 1.05 3.25 58.25 16:24:01 0 51.16 0.00 1.85 1.39 3.91 41.68 16:24:01 1 23.40 0.00 2.34 0.27 2.71 71.28 16:24:01 2 44.76 0.00 2.16 0.32 3.25 49.51 16:24:01 3 21.37 0.00 2.84 2.21 3.10 70.47 16:25:01 all 19.05 0.00 1.24 2.37 1.83 75.52 16:25:01 0 0.94 0.00 0.55 6.63 0.99 90.89 16:25:01 1 27.43 0.00 1.14 1.47 2.09 67.87 16:25:01 2 5.21 0.00 0.59 0.29 2.26 91.65 16:25:01 3 42.85 0.00 2.67 1.11 1.98 51.39 16:26:01 all 20.35 0.00 1.07 1.51 1.71 75.36 16:26:01 0 23.95 0.00 0.71 0.96 1.56 72.82 16:26:01 1 17.48 0.00 0.96 0.41 1.41 79.74 16:26:01 2 29.22 0.00 1.85 4.43 2.18 62.30 16:26:01 3 10.81 0.00 0.73 0.21 1.70 86.55 Average: all 42.44 0.36 3.03 2.29 5.04 46.83 Average: 0 43.74 1.45 2.90 2.38 4.91 44.62 Average: 1 41.23 0.00 3.27 1.94 5.05 48.52 Average: 2 43.57 0.00 3.01 2.67 5.28 45.47 Average: 3 41.23 0.00 2.92 2.18 4.93 48.74