---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1562 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 9.1G 54% / 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 468 331 0 3143 3192 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:5d:a1:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe5d:a175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:11:29:41 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-1562) 07/29/25 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 97.36 26.03 71.33 934.33 5693.39 00:30:01 82.90 12.32 70.58 2208.27 12852.53 00:31:01 130.25 9.24 121.01 794.27 66508.03 00:32:01 22.96 0.65 22.31 46.65 1389.80 Average: 83.32 12.00 71.32 996.00 21685.75 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 1610516 3276624 2428136 60.12 43976 1780992 993060 19.52 639448 1614480 125260 00:30:01 1052668 3331664 2985984 73.94 63648 2355652 1125076 22.12 623020 2148700 357924 00:31:01 310732 3214736 3727920 92.31 81140 2944828 1056036 20.76 799280 2679628 26504 00:32:01 305988 3213956 3732664 92.42 83044 2946660 1053128 20.70 807576 2675692 11160 Average: 819976 3259245 3218676 79.70 67952 2507033 1056825 20.77 717331 2279625 130212 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 290.68 182.40 1421.83 54.37 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 00:30:01 ens3 633.25 231.80 5115.97 20.81 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:31:01 ens3 1139.06 435.25 6813.59 348.56 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 11.56 12.41 9.18 5.99 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 519.69 215.64 3348.60 107.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1562) 07/29/25 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 22.87 0.00 1.66 3.32 1.39 70.76 00:29:01 0 26.07 0.00 1.44 1.02 1.22 70.26 00:29:01 1 13.33 0.00 1.32 1.99 1.13 82.23 00:29:01 2 4.95 0.00 1.16 9.18 1.30 83.41 00:29:01 3 47.22 0.00 2.74 1.05 1.93 47.06 00:30:01 all 19.92 0.00 2.21 2.65 1.51 73.71 00:30:01 0 41.24 0.00 3.05 1.00 1.81 52.90 00:30:01 1 5.89 0.00 1.43 0.52 0.90 91.26 00:30:01 2 6.33 0.00 1.66 7.29 1.59 83.13 00:30:01 3 26.14 0.00 2.70 1.79 1.74 67.63 00:31:01 all 30.62 0.00 6.93 2.19 2.73 57.53 00:31:01 0 40.61 0.00 6.97 3.18 2.80 46.44 00:31:01 1 29.60 0.00 7.45 0.67 3.42 58.85 00:31:01 2 29.40 0.00 6.55 3.75 2.50 57.81 00:31:01 3 22.87 0.00 6.74 1.17 2.17 67.05 00:32:01 all 21.14 0.00 1.06 0.77 0.84 76.19 00:32:01 0 23.12 0.00 1.00 2.11 1.00 72.78 00:32:01 1 16.71 0.00 1.03 0.18 0.88 81.19 00:32:01 2 8.36 0.00 0.83 0.27 0.63 89.90 00:32:01 3 36.34 0.00 1.38 0.52 0.85 60.91 Average: all 23.63 0.00 2.96 2.23 1.62 69.56 Average: 0 32.78 0.00 3.11 1.83 1.71 60.57 Average: 1 16.39 0.00 2.81 0.84 1.58 78.38 Average: 2 12.25 0.00 2.55 5.12 1.51 78.57 Average: 3 33.09 0.00 3.39 1.13 1.67 60.72