---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-712 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 9.6G 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 513 4623 0 2839 7164 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:03:14:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe03:14e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:31:2b:7f 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 inet6 fe80::42:a0ff:fe31:2b7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-712) 10/21/26 _x86_64_ (4 CPU) 13:31:24 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 98.22 21.59 76.63 739.13 5992.34 13:34:01 153.02 18.53 134.49 2454.79 25067.29 13:35:01 282.14 2.93 279.21 473.71 17829.39 Average: 178.25 14.31 163.94 1225.20 16353.98 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5730868 7406712 2436560 29.83 51512 1796020 971612 10.54 580652 1668412 155308 13:34:01 5105388 7319616 3062040 37.49 68684 2298884 1316048 14.28 836664 1995908 1364 13:35:01 4727476 7323484 3439952 42.12 97268 2632564 1021888 11.09 892232 2284184 7776 Average: 5187911 7349937 2979517 36.48 72488 2242489 1103183 11.97 769849 1982835 54816 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:33:01 ens3 88.00 63.26 1066.42 20.54 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 13:34:01 ens3 341.93 263.64 3006.22 24.44 0.00 0.00 0.00 0.00 13:34:01 docker0 175.85 233.16 10.24 1757.57 0.00 0.00 0.00 0.00 13:34:01 vetheda10b6 89.49 115.48 6.66 1082.22 0.00 0.00 0.00 0.09 13:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:35:01 ens3 75.46 61.06 394.94 9.96 0.00 0.00 0.00 0.00 13:35:01 docker0 44.19 57.50 3.26 385.30 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.91 129.69 1491.49 18.30 0.00 0.00 0.00 0.00 Average: docker0 73.75 97.43 4.52 718.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-712) 10/21/26 _x86_64_ (4 CPU) 13:31:24 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 15.98 0.00 1.19 2.82 0.06 79.96 13:33:01 0 3.90 0.00 0.72 5.38 0.05 89.96 13:33:01 1 18.10 0.00 1.21 5.18 0.07 75.45 13:33:01 2 7.65 0.00 0.68 0.49 0.03 91.14 13:33:01 3 34.20 0.00 2.14 0.24 0.08 63.34 13:34:01 all 15.24 0.00 2.21 4.23 0.07 78.25 13:34:01 0 6.15 0.00 1.94 3.12 0.05 88.74 13:34:01 1 6.26 0.00 1.53 10.76 0.05 81.41 13:34:01 2 11.53 0.00 2.23 0.55 0.08 85.60 13:34:01 3 37.03 0.00 3.14 2.49 0.12 57.22 13:35:01 all 13.40 0.00 3.69 8.25 0.10 74.57 13:35:01 0 14.54 0.00 2.84 2.04 0.07 80.51 13:35:01 1 10.38 0.00 4.39 14.32 0.08 70.83 13:35:01 2 10.23 0.00 4.64 12.03 0.12 72.98 13:35:01 3 18.45 0.00 2.92 4.65 0.08 73.90 Average: all 14.87 0.00 2.37 5.11 0.07 77.58 Average: 0 8.23 0.00 1.84 3.50 0.06 86.38 Average: 1 11.56 0.00 2.38 10.10 0.07 75.90 Average: 2 9.82 0.00 2.52 4.37 0.08 83.21 Average: 3 29.87 0.00 2.73 2.47 0.10 64.83