---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3799 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 9.2G 10G 48% / 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 506 5002 0 2466 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:aa:4a:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feaa:4a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:91:25:40 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-3799) 09/16/25 _x86_64_ (4 CPU) 01:19:55 LINUX RESTART (4 CPU) 01:20:02 tps rtps wtps bread/s bwrtn/s 01:21:01 158.36 79.90 78.46 5849.72 40727.08 01:22:01 52.90 3.40 49.50 57.71 6230.59 01:23:01 146.04 60.96 85.09 2838.59 19546.88 01:24:01 8.05 0.02 8.03 0.13 4697.08 01:25:01 9.88 0.17 9.71 12.26 743.10 01:26:01 2.17 0.00 2.17 0.00 136.11 01:27:01 12.68 6.03 6.65 181.30 340.74 01:28:01 22.54 0.80 21.74 67.44 2576.34 Average: 51.35 18.78 32.57 1115.92 9308.56 01:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5900672 7427264 2266756 27.75 32308 1675384 987460 10.71 592024 1505356 50324 01:22:01 5658212 7424184 2509216 30.72 54116 1879132 967304 10.50 609664 1701972 169116 01:23:01 5268440 7442668 2898988 35.49 66620 2257684 936300 10.16 921572 1744536 123788 01:24:01 5265220 7442340 2902208 35.53 66692 2260444 943588 10.24 924084 1744980 4 01:25:01 5260044 7440616 2907384 35.60 66804 2263508 967480 10.50 928604 1744576 2336 01:26:01 5259308 7440556 2908120 35.61 66864 2264108 994640 10.79 929820 1744780 608 01:27:01 5080236 7306280 3087192 37.80 68112 2307728 1060720 11.51 1078392 1775780 49724 01:28:01 5065464 7301032 3101964 37.98 71288 2313820 1063992 11.55 1090176 1776828 15188 Average: 5344700 7403118 2822728 34.56 61600 2152726 990186 10.74 884292 1717351 51386 01:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 01:21:01 ens3 550.18 267.56 1535.48 70.02 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 65.73 51.68 843.96 5.99 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.50 2.50 0.27 0.27 0.00 0.00 0.00 0.00 01:23:01 ens3 130.59 66.42 568.11 7.92 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 0.67 0.68 0.09 0.09 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.24 8.24 3.16 3.16 0.00 0.00 0.00 0.00 01:25:01 ens3 5.90 5.21 1.09 1.23 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 18.63 18.63 52.86 52.86 0.00 0.00 0.00 0.00 01:26:01 ens3 5.53 4.98 1.26 1.32 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 01:27:01 ens3 109.98 55.11 572.66 11.95 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:28:01 ens3 11.85 12.78 9.28 6.25 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 4.41 4.41 7.12 7.12 0.00 0.00 0.00 0.00 Average: ens3 109.12 57.61 439.18 12.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3799) 09/16/25 _x86_64_ (4 CPU) 01:19:55 LINUX RESTART (4 CPU) 01:20:02 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.60 0.00 3.02 5.46 1.83 73.09 01:21:01 0 10.28 0.00 4.13 3.98 1.50 80.12 01:21:01 1 14.63 0.00 1.88 1.50 1.77 80.22 01:21:01 2 25.59 0.00 3.01 10.87 2.32 58.21 01:21:01 3 15.91 0.00 3.07 5.46 1.76 73.80 01:22:01 all 20.03 0.00 1.24 2.02 0.84 75.86 01:22:01 0 9.67 0.00 0.73 2.63 0.62 86.35 01:22:01 1 27.08 0.00 1.40 0.53 1.08 69.91 01:22:01 2 20.15 0.00 1.45 4.84 1.03 72.53 01:22:01 3 23.18 0.00 1.40 0.08 0.63 74.70 01:23:01 all 14.62 2.47 4.55 3.80 1.21 73.35 01:23:01 0 34.85 0.00 3.63 0.82 1.60 59.11 01:23:01 1 11.44 0.27 9.90 10.22 1.20 66.98 01:23:01 2 7.78 9.54 2.71 1.96 1.43 76.57 01:23:01 3 4.44 0.02 2.04 2.20 0.60 90.70 01:24:01 all 1.18 0.00 1.44 0.20 0.25 96.92 01:24:01 0 0.67 0.00 0.38 0.15 0.23 98.57 01:24:01 1 0.42 0.00 0.73 0.25 0.18 98.42 01:24:01 2 1.50 0.00 0.71 0.42 0.40 96.97 01:24:01 3 2.17 0.00 3.94 0.00 0.23 93.66 01:25:01 all 6.05 0.00 3.97 0.04 0.79 89.14 01:25:01 0 6.37 0.00 1.59 0.05 0.63 91.36 01:25:01 1 4.63 0.00 1.43 0.12 0.72 93.11 01:25:01 2 8.07 0.00 10.14 0.00 1.14 80.64 01:25:01 3 5.11 0.00 2.70 0.00 0.67 91.52 01:26:01 all 0.25 0.00 0.18 0.03 0.20 99.35 01:26:01 0 0.17 0.00 0.13 0.00 0.18 99.51 01:26:01 1 0.15 0.00 0.22 0.08 0.13 99.42 01:26:01 2 0.17 0.00 0.22 0.03 0.35 99.24 01:26:01 3 0.53 0.00 0.08 0.00 0.13 99.25 01:27:01 all 8.90 0.00 0.55 0.40 0.60 89.55 01:27:01 0 7.55 0.00 0.62 0.12 0.55 91.17 01:27:01 1 2.70 0.00 0.48 0.85 0.48 95.48 01:27:01 2 22.08 0.00 0.68 0.52 0.95 75.77 01:27:01 3 3.25 0.00 0.43 0.13 0.40 95.79 01:28:01 all 20.48 0.00 0.97 0.95 0.84 76.75 01:28:01 0 5.18 0.00 0.60 0.08 0.22 93.92 01:28:01 1 17.76 0.00 0.97 2.93 0.95 77.39 01:28:01 2 53.38 0.00 1.73 0.32 1.75 42.82 01:28:01 3 5.64 0.00 0.58 0.48 0.48 92.82 Average: all 11.01 0.31 1.99 1.60 0.82 84.27 Average: 0 9.35 0.00 1.47 0.97 0.69 87.52 Average: 1 9.85 0.03 2.12 2.06 0.81 85.12 Average: 2 17.31 1.19 2.59 2.35 1.17 75.39 Average: 3 7.51 0.00 1.78 1.04 0.61 89.06