---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1503 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: 7975 538 4587 0 2850 7142 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:dd:47:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fedd:475f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:e1:4c:b3 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-1503) 08/20/25 _x86_64_ (4 CPU) 12:54:22 LINUX RESTART (4 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 92.88 26.18 66.70 918.76 5513.10 12:57:01 72.36 22.01 50.35 1404.33 8097.03 12:58:01 118.39 87.02 31.37 3625.59 6142.49 12:59:01 12.88 0.90 11.98 58.66 4830.79 13:00:01 45.12 30.31 14.81 1548.82 4495.70 13:01:01 26.58 1.32 25.26 95.05 9888.89 Average: 61.28 27.96 33.32 1276.27 6497.38 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 5733340 7331152 2434080 29.80 42184 1733192 1041300 11.30 674600 1581172 67716 12:57:01 5456872 7317136 2710548 33.19 61868 1960424 1152528 12.51 701720 1800508 131640 12:58:01 4631784 6724044 3535636 43.29 70656 2176452 1564148 16.97 1368572 1938724 82196 12:59:01 3887876 6044664 4279544 52.40 72696 2236176 2109504 22.89 2075252 1969260 4740 13:00:01 3586860 5928392 4580560 56.08 76960 2409732 2195308 23.82 2261736 2069848 13652 13:01:01 4665984 7279432 3501436 42.87 81472 2672568 1049836 11.39 1045976 2201952 23792 Average: 4660453 6770803 3506967 42.94 67639 2198091 1518771 16.48 1354643 1926911 53956 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 296.80 166.53 1410.99 56.99 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:57:01 ens3 49.38 33.46 418.52 12.59 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:58:01 ens3 140.79 123.06 1436.35 17.74 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:59:01 ens3 86.32 71.17 795.56 17.05 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:00:01 ens3 79.51 51.42 366.42 13.31 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:01:01 ens3 83.92 76.85 608.77 63.02 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.30 86.86 837.83 30.04 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1503) 08/20/25 _x86_64_ (4 CPU) 12:54:22 LINUX RESTART (4 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 21.08 0.00 1.44 3.54 3.09 70.85 12:56:01 0 20.52 0.00 1.33 2.12 2.66 73.37 12:56:01 1 26.78 0.00 1.80 2.03 4.16 65.24 12:56:01 2 19.42 0.00 1.65 8.51 2.92 67.50 12:56:01 3 17.57 0.00 0.95 1.49 2.59 77.39 12:57:01 all 20.79 0.00 1.42 2.92 3.13 71.74 12:57:01 0 16.80 0.00 1.30 2.24 2.73 76.94 12:57:01 1 11.11 0.00 1.02 1.05 3.87 82.94 12:57:01 2 23.04 0.00 1.38 7.90 3.05 64.63 12:57:01 3 32.34 0.00 1.99 0.51 2.86 62.30 12:58:01 all 29.95 0.00 1.63 4.82 5.56 58.04 12:58:01 0 30.29 0.00 2.05 5.75 5.12 56.78 12:58:01 1 28.84 0.00 1.75 3.46 6.07 59.88 12:58:01 2 30.66 0.00 1.39 5.92 5.64 56.39 12:58:01 3 30.03 0.00 1.33 4.16 5.38 59.10 12:59:01 all 60.95 0.00 1.50 0.20 9.27 28.08 12:59:01 0 63.51 0.00 1.83 0.08 9.39 25.19 12:59:01 1 70.58 0.00 1.20 0.18 8.99 19.05 12:59:01 2 46.17 0.00 1.92 0.50 9.74 41.67 12:59:01 3 63.75 0.00 1.05 0.02 8.95 26.23 13:00:01 all 59.99 0.00 2.51 1.50 10.09 25.91 13:00:01 0 65.09 0.00 2.06 1.10 10.04 21.71 13:00:01 1 60.46 0.00 2.66 1.27 10.29 25.31 13:00:01 2 60.58 0.00 2.71 1.68 10.20 24.83 13:00:01 3 53.87 0.00 2.63 1.95 9.82 31.73 13:01:01 all 30.09 0.00 1.32 1.13 4.35 63.11 13:01:01 0 26.31 0.00 1.16 0.05 3.33 69.15 13:01:01 1 41.67 0.00 1.28 0.43 4.93 51.69 13:01:01 2 13.22 0.00 1.03 2.96 4.32 78.47 13:01:01 3 39.25 0.00 1.78 1.09 4.82 53.07 Average: all 37.24 0.00 1.64 2.35 5.93 52.84 Average: 0 37.22 0.00 1.62 1.89 5.57 53.70 Average: 1 39.91 0.00 1.62 1.40 6.39 50.68 Average: 2 32.27 0.00 1.68 4.55 6.00 55.50 Average: 3 39.58 0.00 1.62 1.54 5.76 51.50