---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7711 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 9.5G 9.8G 50% / 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 523 4597 0 2855 7157 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:f2:01:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fef2:14a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:c7:6f:08 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-7711) 10/30/25 _x86_64_ (4 CPU) 04:10:58 LINUX RESTART (4 CPU) 04:11:01 tps rtps wtps bread/s bwrtn/s 04:12:02 188.99 114.06 74.92 7882.69 39162.56 04:13:01 47.12 3.46 43.66 58.69 5589.56 04:14:02 168.51 111.23 57.28 4313.50 10679.77 04:15:01 20.92 7.81 13.11 743.89 4358.06 04:16:01 38.77 28.12 10.65 1497.90 2558.35 04:17:01 22.74 3.25 19.49 93.44 4884.51 04:18:01 25.51 0.65 24.86 76.64 10010.80 Average: 73.41 38.52 34.88 2103.18 11062.96 04:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:02 5950812 7438044 2216616 27.14 32648 1636748 986208 10.70 554132 1495536 42560 04:13:01 5712816 7436316 2454612 30.05 54348 1837660 966488 10.49 571912 1687968 174892 04:14:02 5254412 7243012 2913016 35.67 68920 2077088 1119272 12.14 805408 1886864 38144 04:15:01 4208344 6361624 3959084 48.47 71988 2233704 2049472 22.24 1753948 1971872 58124 04:16:01 3846320 6173084 4321108 52.91 76244 2396444 2128244 23.09 2009232 2064532 114312 04:17:01 4715608 7323032 3451820 42.26 79292 2668968 1012580 10.99 997300 2201312 266060 04:18:01 4713936 7332660 3453492 42.28 82296 2677016 997020 10.82 995656 2204288 8684 Average: 4914607 7043967 3252821 39.83 66534 2218233 1322755 14.35 1098227 1930339 100397 04:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 04:12:02 ens3 385.65 198.12 1061.33 66.83 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:13:01 ens3 59.88 45.17 768.20 5.45 0.00 0.00 0.00 0.00 04:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 04:14:02 ens3 91.79 64.23 481.11 16.58 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:15:01 ens3 179.49 143.05 2122.67 24.93 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:16:01 ens3 43.77 38.04 257.30 9.20 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 04:17:01 ens3 95.00 85.80 745.44 62.90 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:18:01 ens3 11.86 12.00 9.33 5.87 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 123.93 83.72 774.74 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7711) 10/30/25 _x86_64_ (4 CPU) 04:10:58 LINUX RESTART (4 CPU) 04:11:01 CPU %user %nice %system %iowait %steal %idle 04:12:02 all 15.19 0.00 2.75 7.15 2.60 72.30 04:12:02 0 11.11 0.00 1.39 4.57 2.14 80.79 04:12:02 1 11.97 0.00 1.95 4.07 2.22 79.78 04:12:02 2 18.08 0.00 2.59 8.19 3.05 68.09 04:12:02 3 19.59 0.00 5.08 11.77 2.99 60.56 04:13:01 all 19.88 0.00 1.28 2.00 1.32 75.51 04:13:01 0 17.68 0.00 1.20 0.08 0.83 80.20 04:13:01 1 50.07 0.00 2.52 0.76 2.67 43.98 04:13:01 2 8.69 0.00 1.07 6.78 1.08 82.38 04:13:01 3 3.14 0.00 0.34 0.37 0.67 95.48 04:14:02 all 19.75 0.00 1.67 5.55 2.78 70.25 04:14:02 0 16.86 0.00 1.78 6.58 2.79 71.99 04:14:02 1 21.59 0.00 1.57 4.91 2.28 69.65 04:14:02 2 26.21 0.00 1.70 6.07 3.44 62.58 04:14:02 3 14.28 0.00 1.59 4.68 2.62 76.83 04:15:01 all 56.35 0.00 1.95 0.49 10.53 30.69 04:15:01 0 53.79 0.00 1.99 0.63 10.25 33.34 04:15:01 1 61.99 0.00 1.82 0.27 10.68 25.25 04:15:01 2 52.09 0.00 2.42 0.55 10.61 34.34 04:15:01 3 57.56 0.00 1.57 0.47 10.59 29.82 04:16:01 all 52.60 0.00 2.47 1.21 9.53 34.19 04:16:01 0 44.44 0.00 2.18 0.92 8.89 43.57 04:16:01 1 56.44 0.00 2.70 2.15 10.28 28.43 04:16:01 2 50.79 0.00 2.28 0.66 9.08 37.19 04:16:01 3 58.72 0.00 2.70 1.13 9.88 27.57 04:17:01 all 54.70 0.00 1.77 0.56 8.25 34.71 04:17:01 0 45.81 0.00 1.52 0.18 7.40 45.09 04:17:01 1 57.81 0.00 1.87 0.98 7.85 31.49 04:17:01 2 54.77 0.00 1.96 0.29 8.52 34.45 04:17:01 3 60.40 0.00 1.73 0.78 9.23 27.86 04:18:01 all 20.71 0.00 0.98 0.91 1.48 75.93 04:18:01 0 6.97 0.00 0.70 1.76 1.06 89.51 04:18:01 1 40.91 0.00 1.46 0.86 2.01 54.76 04:18:01 2 31.45 0.00 1.17 0.35 2.35 64.68 04:18:01 3 3.39 0.00 0.60 0.70 0.50 94.81 Average: all 34.27 0.00 1.84 2.55 5.24 56.10 Average: 0 28.18 0.00 1.54 2.10 4.79 63.38 Average: 1 42.98 0.00 1.99 2.00 5.45 47.58 Average: 2 34.71 0.00 1.89 3.25 5.47 54.68 Average: 3 31.19 0.00 1.95 2.84 5.24 58.78