---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1496 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 8.9G 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: 7975 473 5443 0 2058 7229 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:89:6e:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe89:6e8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ba:25:7b 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-1496) 04/26/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.99 69.27 86.72 5606.40 39729.40 18:15:01 59.65 0.12 59.53 21.83 9131.88 18:16:01 51.97 12.65 39.33 1111.01 5314.45 Average: 89.37 27.50 61.87 2258.84 18108.43 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5919424 7433832 2247996 27.52 36812 1658240 980180 10.64 561752 1517160 57940 18:15:01 5606636 7380148 2560784 31.35 56928 1882744 1013416 11.00 628568 1732952 115720 18:16:01 5605296 7429316 2562124 31.37 61248 1927152 962172 10.44 585400 1774848 10396 Average: 5710452 7414432 2456968 30.08 51663 1822712 985256 10.69 591907 1674987 61352 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 374.90 188.77 1058.09 63.65 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 60.57 46.70 716.26 5.72 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.80 16.73 14.93 7.98 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 151.93 84.28 595.76 25.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1496) 04/26/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.10 0.00 2.68 5.10 1.75 72.36 18:14:02 0 9.29 0.00 2.16 8.00 1.56 78.99 18:14:02 1 12.72 0.00 4.00 2.11 1.28 79.89 18:14:02 2 22.05 0.00 2.14 6.29 2.11 67.42 18:14:02 3 28.36 0.00 2.41 3.99 2.06 63.17 18:15:01 all 20.00 0.00 1.25 1.77 1.16 75.82 18:15:01 0 0.69 0.00 0.78 6.07 0.81 91.65 18:15:01 1 22.95 0.00 1.18 0.12 0.98 74.77 18:15:01 2 49.59 0.00 2.30 0.83 2.21 45.07 18:15:01 3 6.84 0.00 0.76 0.03 0.62 91.75 18:16:01 all 20.78 0.00 1.15 1.42 1.12 75.53 18:16:01 0 9.05 0.00 1.01 2.20 0.73 87.01 18:16:01 1 37.16 0.00 1.50 1.10 1.56 58.68 18:16:01 2 31.58 0.00 1.48 0.48 1.56 64.89 18:16:01 3 5.39 0.00 0.63 1.90 0.65 91.43 Average: all 19.62 0.00 1.70 2.77 1.35 74.56 Average: 0 6.37 0.00 1.32 5.42 1.04 85.86 Average: 1 24.28 0.00 2.23 1.12 1.28 71.09 Average: 2 34.32 0.00 1.97 2.54 1.96 59.21 Average: 3 13.54 0.00 1.27 1.99 1.11 82.09