---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-761 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 487 4755 0 2733 7194 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:de:10:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fede:106d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a7:1f:3c 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-761) 04/17/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.16 69.01 83.15 5601.07 39487.84 20:34:01 60.35 0.22 60.13 23.59 8475.99 20:35:01 200.83 143.94 56.89 5054.22 20257.42 20:36:01 41.41 0.85 40.56 86.12 11057.09 Average: 113.91 53.73 60.18 2702.41 19867.04 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5893140 7395876 2274288 27.85 35592 1648536 1020228 11.07 598372 1508024 52560 20:34:01 5612468 7370276 2554960 31.28 55868 1869408 1014804 11.01 638232 1719448 109580 20:35:01 4946452 7429292 3220976 39.44 76536 2547316 974052 10.57 886700 2082076 280936 20:36:01 4941232 7435132 3226196 39.50 79472 2556144 918396 9.97 891364 2083196 9820 Average: 5348323 7407644 2819105 34.52 61867 2155351 981870 10.65 753667 1848186 113224 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 381.45 195.97 1069.66 63.68 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 60.43 49.64 718.44 6.01 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 276.62 227.96 1331.96 25.64 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 14.23 14.08 15.62 6.44 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.70 122.21 784.19 25.52 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-761) 04/17/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.93 0.00 2.85 4.77 0.83 73.62 20:33:02 0 16.22 0.00 1.94 1.76 0.77 79.31 20:33:02 1 15.05 0.00 1.96 2.48 0.79 79.73 20:33:02 2 19.46 0.00 1.92 7.21 0.89 70.52 20:33:02 3 21.00 0.00 5.56 7.63 0.90 64.90 20:34:01 all 20.76 0.00 1.29 1.66 0.63 75.66 20:34:01 0 5.21 0.00 0.46 0.73 0.24 93.37 20:34:01 1 45.69 0.00 2.75 0.46 1.17 49.94 20:34:01 2 7.79 0.00 0.71 5.29 0.29 85.92 20:34:01 3 24.41 0.00 1.25 0.14 0.83 73.37 20:35:01 all 31.93 1.94 4.91 8.30 1.46 51.46 20:35:01 0 28.09 2.96 4.85 9.14 1.32 53.64 20:35:01 1 39.36 0.00 5.13 6.29 1.40 47.82 20:35:01 2 28.16 4.75 5.02 8.93 1.64 51.51 20:35:01 3 32.09 0.03 4.68 8.85 1.45 52.89 20:36:01 all 21.00 0.00 1.31 0.77 0.69 76.23 20:36:01 0 7.92 0.00 0.93 0.12 0.37 90.67 20:36:01 1 33.62 0.00 1.67 0.52 0.88 63.32 20:36:01 2 12.89 0.00 1.42 2.24 0.69 82.76 20:36:01 3 29.55 0.00 1.22 0.20 0.83 68.20 Average: all 22.91 0.49 2.59 3.88 0.90 69.23 Average: 0 14.39 0.74 2.05 2.94 0.68 79.21 Average: 1 33.39 0.00 2.87 2.44 1.06 60.23 Average: 2 17.09 1.19 2.27 5.92 0.88 72.65 Average: 3 26.77 0.01 3.18 4.22 1.01 64.81