---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13120 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 9.6G 9.7G 50% / 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 477 4543 0 2955 7203 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:b5:c4:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb5:c415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:0b:ff:26 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-13120) 09/19/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 164.95 61.35 103.60 5007.80 42032.94 22:35:01 225.13 127.60 97.53 7045.20 18013.20 22:36:01 47.29 9.48 37.81 797.47 23525.15 Average: 145.79 66.14 79.65 4283.37 27858.43 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5806616 7468284 2360812 28.91 51564 1780056 913904 9.92 516124 1654464 170992 22:35:01 4683180 7350972 3484248 42.66 73312 2736292 1341964 14.56 983700 2248936 656072 22:36:01 4684324 7404784 3483104 42.65 77028 2784468 942348 10.23 1031388 2199280 28048 Average: 5058040 7408013 3109388 38.07 67301 2433605 1066072 11.57 843737 2034227 285037 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 336.35 227.92 1570.94 66.47 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 350.22 313.85 2471.19 28.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 19.86 17.93 16.37 16.24 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 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 235.48 186.56 1352.78 36.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13120) 09/19/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.22 0.00 2.36 5.33 0.06 74.03 22:34:01 0 6.39 0.00 3.14 10.27 0.05 80.15 22:34:01 1 33.37 0.00 3.07 3.94 0.07 59.56 22:34:01 2 11.19 0.00 1.56 5.68 0.07 81.51 22:34:01 3 21.93 0.00 1.64 1.46 0.05 74.92 22:35:01 all 20.86 0.89 2.69 8.99 0.08 66.50 22:35:01 0 10.05 0.20 2.16 7.71 0.07 79.81 22:35:01 1 25.17 0.64 2.74 9.34 0.08 62.03 22:35:01 2 36.18 2.71 3.52 8.53 0.10 48.97 22:35:01 3 12.22 0.00 2.36 10.39 0.07 74.95 22:36:01 all 15.40 0.00 2.23 0.86 0.05 81.46 22:36:01 0 12.01 0.00 2.24 1.35 0.03 84.36 22:36:01 1 11.19 0.00 2.24 1.45 0.03 85.08 22:36:01 2 23.99 0.00 2.29 0.25 0.07 73.40 22:36:01 3 14.42 0.00 2.18 0.40 0.03 82.97 Average: all 18.16 0.30 2.43 5.06 0.06 73.99 Average: 0 9.49 0.07 2.51 6.44 0.05 81.44 Average: 1 23.23 0.21 2.68 4.91 0.06 68.91 Average: 2 23.77 0.90 2.45 4.81 0.08 67.99 Average: 3 16.20 0.00 2.06 4.09 0.05 77.60