---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13238 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 558 3742 0 3674 7118 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:81:c7:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe81:c7df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:76:6e:54 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-13238) 09/21/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 161.22 61.12 100.10 4996.90 41533.63 19:29:01 218.32 18.66 199.66 2497.34 66900.12 19:30:01 53.92 3.75 50.17 496.63 10949.68 Average: 144.07 27.89 116.18 2664.43 39641.47 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5665444 7367848 2501984 30.63 50100 1822228 998072 10.83 652424 1657316 220792 19:29:01 4257968 7388572 3909460 47.87 89132 3138464 1353944 14.69 653128 2953392 4248 19:30:01 3883892 7339232 4283536 52.45 99556 3429228 1020908 11.08 949268 3006276 28604 Average: 4602435 7365217 3564993 43.65 79596 2796640 1124308 12.20 751607 2538995 84548 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:02 ens3 332.38 233.34 1535.95 67.41 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 19:29:01 ens3 325.89 225.81 7004.96 21.68 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 19:30:01 ens3 131.56 148.93 611.27 388.71 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 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 262.92 202.56 3028.51 160.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13238) 09/21/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 17.79 0.00 2.27 4.93 0.06 74.94 19:28:02 0 12.16 0.00 1.34 3.38 0.05 83.07 19:28:02 1 34.97 0.00 2.61 2.66 0.08 59.67 19:28:02 2 10.30 0.00 1.64 4.78 0.05 83.23 19:28:02 3 13.82 0.00 3.51 8.90 0.05 73.71 19:29:01 all 20.15 0.00 4.40 4.74 0.07 70.64 19:29:01 0 9.25 0.00 3.14 1.42 0.05 86.14 19:29:01 1 47.75 0.00 5.39 4.36 0.10 42.39 19:29:01 2 11.60 0.00 3.82 4.19 0.07 80.33 19:29:01 3 12.23 0.00 5.24 9.01 0.07 73.45 19:30:01 all 24.94 0.00 2.68 1.18 0.07 71.14 19:30:01 0 32.68 0.00 3.12 0.22 0.07 63.92 19:30:01 1 27.47 0.00 2.64 2.70 0.07 67.12 19:30:01 2 25.60 0.00 2.40 0.65 0.08 71.27 19:30:01 3 13.92 0.00 2.55 1.14 0.07 82.31 Average: all 20.97 0.00 3.11 3.61 0.07 72.25 Average: 0 18.10 0.00 2.53 1.67 0.06 77.65 Average: 1 36.63 0.00 3.53 3.23 0.08 56.52 Average: 2 15.86 0.00 2.61 3.20 0.07 78.26 Average: 3 13.33 0.00 3.76 6.34 0.06 76.51