---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8180 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 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: 7976 498 5418 0 2058 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:71:f4:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe71:f4ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:d1:9d:e9 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-8180) 03/05/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 155.05 69.04 86.00 5597.07 39818.08 18:15:01 59.87 0.12 59.75 22.20 9310.12 18:16:01 53.19 12.66 40.53 1112.75 5226.60 Average: 89.70 27.58 62.12 2269.15 18218.43 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5884980 7407792 2282448 27.95 37620 1665296 986204 10.70 591748 1521992 62204 18:15:01 5581736 7364356 2585692 31.66 57952 1888928 1024128 11.11 638344 1745164 118228 18:16:01 5535836 7366876 2631592 32.22 61444 1933660 1016332 11.03 648844 1779884 16052 Average: 5667517 7379675 2499911 30.61 52339 1829295 1008888 10.95 626312 1682347 65495 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:03 ens3 406.50 224.19 1091.83 65.99 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 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 52.90 44.23 676.19 5.42 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 18.20 17.21 14.25 8.48 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 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.41 95.79 593.19 26.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8180) 03/05/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 20.69 0.00 2.98 4.79 1.35 70.18 18:14:03 0 31.20 0.00 5.67 4.27 1.55 57.30 18:14:03 1 20.52 0.00 2.17 4.96 1.19 71.17 18:14:03 2 11.51 0.00 1.92 5.14 1.28 80.15 18:14:03 3 19.55 0.00 2.14 4.77 1.40 72.15 18:15:01 all 20.42 0.00 1.40 1.77 0.87 75.54 18:15:01 0 30.22 0.00 1.74 0.52 0.84 66.67 18:15:01 1 36.24 0.00 2.31 0.24 1.09 60.13 18:15:01 2 3.60 0.00 0.59 2.56 0.74 92.51 18:15:01 3 11.63 0.00 0.93 3.79 0.81 82.85 18:16:01 all 21.38 0.00 1.18 1.18 0.97 75.28 18:16:01 0 52.37 0.00 1.93 2.25 1.52 41.93 18:16:01 1 14.11 0.00 0.95 0.85 0.58 83.51 18:16:01 2 7.57 0.00 1.09 1.47 1.21 88.65 18:16:01 3 11.59 0.00 0.73 0.13 0.57 86.98 Average: all 20.84 0.00 1.85 2.59 1.07 73.65 Average: 0 38.02 0.00 3.13 2.37 1.31 55.17 Average: 1 23.49 0.00 1.80 2.03 0.95 71.73 Average: 2 7.60 0.00 1.21 3.06 1.08 87.05 Average: 3 14.28 0.00 1.27 2.88 0.93 80.64