---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9164 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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 521 5175 0 2279 7179 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:8d:dc:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe8d:dcfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:63:7c:4f 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-9164) 11/15/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 147.79 69.02 78.77 5637.86 38831.41 00:28:01 49.39 0.30 49.09 31.86 6094.98 00:29:01 107.15 51.79 55.36 4481.12 11470.09 00:30:01 20.11 0.92 19.19 79.04 2755.48 Average: 81.11 30.51 50.60 2557.37 14787.49 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5956920 7428620 2210508 27.06 33396 1621104 972080 10.55 564172 1484192 32744 00:28:01 5673932 7397152 2493496 30.53 53904 1838796 976684 10.60 608396 1694564 168280 00:29:01 5310176 7347868 2857252 34.98 61168 2138700 1009960 10.96 766180 1885144 51148 00:30:01 5320136 7369592 2847292 34.86 64660 2146680 1004340 10.90 753528 1887784 10980 Average: 5565291 7385808 2602137 31.86 53282 1936320 990766 10.75 673069 1737921 65788 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 295.42 164.41 857.36 60.01 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 67.86 52.41 874.86 6.42 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 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 268.26 129.38 1878.07 22.19 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.03 11.28 8.72 5.57 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.63 89.36 904.72 23.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9164) 11/15/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.61 0.00 2.58 5.27 3.22 73.31 00:27:01 0 7.82 0.00 1.41 1.70 2.65 86.41 00:27:01 1 16.28 0.00 2.01 6.31 3.16 72.24 00:27:01 2 18.31 0.00 2.15 5.50 3.71 70.33 00:27:01 3 20.07 0.00 4.75 7.60 3.37 64.20 00:28:01 all 18.88 0.00 1.12 2.75 2.21 75.04 00:28:01 0 4.16 0.00 0.32 0.07 0.40 95.06 00:28:01 1 18.23 0.00 0.83 2.30 3.26 75.38 00:28:01 2 45.37 0.00 2.40 0.92 3.24 48.06 00:28:01 3 7.60 0.00 0.92 7.66 1.94 81.88 00:29:01 all 24.37 0.00 1.71 3.43 3.67 66.83 00:29:01 0 22.81 0.00 1.30 1.61 3.26 71.02 00:29:01 1 40.30 0.00 2.28 3.19 3.62 50.62 00:29:01 2 18.97 0.00 1.97 3.21 4.34 71.50 00:29:01 3 15.48 0.00 1.28 5.69 3.44 74.11 00:30:01 all 20.30 0.00 0.91 1.19 1.58 76.02 00:30:01 0 5.77 0.00 0.55 0.36 0.70 92.62 00:30:01 1 61.99 0.00 2.18 0.79 2.91 32.12 00:30:01 2 12.89 0.00 0.49 0.28 1.86 84.47 00:30:01 3 0.55 0.00 0.40 3.33 0.86 94.87 Average: all 19.79 0.00 1.58 3.16 2.67 72.79 Average: 0 10.16 0.00 0.90 0.94 1.76 86.24 Average: 1 34.12 0.00 1.82 3.15 3.24 57.67 Average: 2 23.87 0.00 1.76 2.48 3.29 68.60 Average: 3 10.94 0.00 1.84 6.08 2.41 78.73