---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1493 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 458 406 0 3078 3201 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:68:b5:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe68:b5fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:34:44:38 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-1493) 07/27/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 153.27 69.02 84.25 5594.40 39580.09 22:59:01 55.31 0.25 55.06 28.33 8183.16 23:00:01 231.30 18.90 212.39 2337.51 78973.62 23:01:01 105.08 59.43 45.65 3103.10 6653.25 Average: 136.59 37.05 99.54 2777.25 33457.39 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 1810304 3336464 2228348 55.18 35660 1655564 919604 18.08 556876 1512124 56712 22:59:01 1579636 3326388 2459016 60.89 54724 1844836 915416 17.99 575920 1698280 103524 23:00:01 194832 3309836 3843820 95.18 121104 3045408 1352248 26.58 752536 2766096 82640 23:01:01 412924 3247156 3625728 89.78 124936 2797472 1011036 19.87 970152 2368184 27664 Average: 999424 3304961 3039228 75.25 84106 2335820 1049576 20.63 713871 2086171 67635 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 ens3 364.69 201.00 1083.62 64.71 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:59:01 ens3 56.11 46.45 699.63 6.06 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 592.49 350.95 8170.68 30.94 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 23:01:01 ens3 68.03 104.53 15.97 712.27 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 271.26 176.29 2500.58 204.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1493) 07/27/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 17.56 0.00 2.70 4.71 1.22 73.82 22:58:02 0 10.00 0.00 2.17 7.93 1.18 78.72 22:58:02 1 21.62 0.00 2.13 4.30 1.23 70.71 22:58:02 2 27.17 0.00 5.20 2.45 1.70 63.48 22:58:02 3 11.48 0.00 1.30 4.11 0.77 82.34 22:59:01 all 20.22 0.00 1.12 1.76 1.11 75.80 22:59:01 0 1.40 0.00 0.25 0.61 0.69 97.05 22:59:01 1 15.33 0.00 0.91 3.64 1.28 78.83 22:59:01 2 52.77 0.00 2.81 2.76 2.02 39.64 22:59:01 3 11.46 0.00 0.54 0.02 0.42 87.56 23:00:01 all 22.29 0.00 8.04 4.55 3.37 61.74 23:00:01 0 18.39 0.00 7.59 5.42 3.52 65.08 23:00:01 1 17.69 0.00 7.60 3.68 3.12 67.92 23:00:01 2 17.25 0.00 9.13 4.58 3.43 65.61 23:00:01 3 35.88 0.00 7.81 4.54 3.44 48.33 23:01:01 all 27.52 0.00 2.41 2.51 1.45 66.11 23:01:01 0 15.33 0.00 2.19 3.02 0.90 78.56 23:01:01 1 14.66 0.00 1.99 1.51 1.54 80.31 23:01:01 2 36.34 0.00 2.89 2.19 1.51 57.07 23:01:01 3 43.85 0.00 2.56 3.33 1.85 48.40 Average: all 21.90 0.00 3.57 3.39 1.79 69.35 Average: 0 11.31 0.00 3.06 4.26 1.58 79.79 Average: 1 17.33 0.00 3.16 3.28 1.79 74.44 Average: 2 33.30 0.00 5.02 3.00 2.16 56.52 Average: 3 25.73 0.00 3.06 3.01 1.62 66.57