---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1449 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 10G 9.3G 52% / 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 542 4117 0 3315 7134 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:78:fa:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe78:fae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:99:82:0f 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-1449) 08/20/25 _x86_64_ (4 CPU) 02:46:03 LINUX RESTART (4 CPU) 02:47:02 tps rtps wtps bread/s bwrtn/s 02:48:01 48.91 3.61 45.30 60.19 5905.98 02:49:01 124.26 12.55 111.71 2258.96 26078.45 02:50:01 32.69 0.00 32.69 0.00 7282.37 02:51:01 124.44 0.35 124.09 26.12 23559.48 02:52:01 19.06 0.75 18.31 39.59 1496.15 Average: 69.94 3.45 66.49 478.34 12887.93 02:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 5750476 7420956 2416952 29.59 52128 1789536 988716 10.73 584856 1643424 144132 02:49:01 5033484 7375404 3133944 38.37 70440 2415648 1299724 14.10 699376 2186092 45676 02:50:01 4528408 7278704 3639020 44.56 86136 2756448 1398304 15.17 906236 2423132 217728 02:51:01 4239736 7323184 3927692 48.09 101788 3040064 1088208 11.81 1153068 2432692 30956 02:52:01 4226724 7315756 3940704 48.25 103488 3042668 1074788 11.66 1177732 2420280 12004 Average: 4755766 7342801 3411662 41.77 82796 2608873 1169948 12.69 904254 2221124 90099 02:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 ens3 60.68 45.87 837.34 5.39 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:49:01 ens3 378.77 138.24 2486.59 14.76 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 02:50:01 ens3 181.46 104.65 1172.73 12.93 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 ens3 13.05 12.21 10.65 11.88 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:52:01 ens3 9.10 10.61 6.72 6.03 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 128.84 62.37 903.00 10.22 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1449) 08/20/25 _x86_64_ (4 CPU) 02:46:03 LINUX RESTART (4 CPU) 02:47:02 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 19.50 0.00 1.24 2.44 1.54 75.27 02:48:01 0 13.73 0.00 0.67 0.69 1.88 83.03 02:48:01 1 15.09 0.00 0.88 0.24 1.17 82.63 02:48:01 2 22.90 0.00 1.52 8.28 1.86 65.45 02:48:01 3 26.33 0.00 1.91 0.58 1.25 69.93 02:49:01 all 18.50 0.00 3.05 3.46 2.19 72.80 02:49:01 0 11.71 0.00 3.03 2.28 1.75 81.23 02:49:01 1 21.80 0.00 3.25 0.76 1.84 72.35 02:49:01 2 25.40 0.00 3.54 7.29 2.81 60.96 02:49:01 3 15.07 0.00 2.42 3.54 2.37 76.60 02:50:01 all 18.39 0.00 3.97 0.76 2.44 74.44 02:50:01 0 15.24 0.00 2.66 0.05 1.48 80.57 02:50:01 1 28.78 0.00 6.32 1.09 2.47 61.33 02:50:01 2 16.15 0.00 4.08 1.15 3.18 75.44 02:50:01 3 13.46 0.00 2.80 0.72 2.62 80.40 02:51:01 all 17.25 0.00 3.45 3.13 1.89 74.29 02:51:01 0 11.70 0.00 3.12 2.21 1.28 81.69 02:51:01 1 31.75 0.00 5.59 0.71 2.27 59.67 02:51:01 2 5.64 0.00 2.54 3.61 1.74 86.47 02:51:01 3 19.90 0.00 2.55 5.94 2.29 69.32 02:52:01 all 20.65 0.00 0.91 1.03 1.42 75.98 02:52:01 0 13.76 0.00 0.61 0.26 1.67 83.69 02:52:01 1 9.76 0.00 0.86 0.38 0.71 88.28 02:52:01 2 1.84 0.00 0.35 3.02 1.13 93.67 02:52:01 3 57.31 0.00 1.83 0.48 2.17 38.20 Average: all 18.86 0.00 2.53 2.16 1.90 74.55 Average: 0 13.23 0.00 2.02 1.10 1.61 82.04 Average: 1 21.46 0.00 3.39 0.64 1.69 72.81 Average: 2 14.35 0.00 2.41 4.65 2.14 76.44 Average: 3 26.38 0.00 2.30 2.26 2.14 66.91