---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3783 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 9.2G 11G 48% / 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 488 5096 0 2391 7207 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:c4:ce:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fec4:ce98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:f1:09:92 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-3783) 01/21/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.27 68.99 85.29 5570.94 39579.29 14:35:01 62.50 0.22 62.28 23.19 9341.29 14:36:01 131.66 97.65 34.01 4062.12 12234.23 14:37:01 47.21 3.75 43.46 162.64 1165.54 Average: 98.91 42.65 56.26 2454.62 15579.83 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5913972 7430284 2253456 27.59 36608 1660180 988348 10.72 568920 1515880 64364 14:35:01 5588040 7377328 2579388 31.58 57832 1896108 1020732 11.08 636304 1741776 128044 14:36:01 4246704 6437316 3920724 48.00 64484 2282572 1969424 21.37 1644996 2053644 49256 14:37:01 5266508 7425804 2900920 35.52 67660 2248816 939040 10.19 689080 1994084 26900 Average: 5253806 7167683 2913622 35.67 56646 2021919 1229386 13.34 884825 1826346 67141 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 440.01 243.24 1051.56 67.30 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 60.63 49.52 704.17 5.95 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 333.44 212.33 2541.88 20.29 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 31.13 24.80 13.41 40.34 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 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: ens3 216.30 132.47 1077.74 33.47 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3783) 01/21/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.93 0.00 2.81 4.68 1.20 72.39 14:34:01 0 20.56 0.00 2.67 4.51 1.07 71.18 14:34:01 1 11.72 0.00 2.13 6.89 1.18 78.08 14:34:01 2 20.07 0.00 4.21 3.61 1.28 70.81 14:34:01 3 23.36 0.00 2.19 3.65 1.27 69.53 14:35:01 all 20.71 0.00 1.15 1.77 1.00 75.37 14:35:01 0 18.71 0.00 1.06 1.36 1.10 77.76 14:35:01 1 11.51 0.00 0.62 0.87 0.57 86.44 14:35:01 2 34.18 0.00 1.63 4.79 1.66 57.75 14:35:01 3 18.37 0.00 1.28 0.08 0.65 79.61 14:36:01 all 39.19 0.00 2.81 4.87 2.77 50.36 14:36:01 0 31.93 0.00 2.57 4.03 2.74 58.74 14:36:01 1 43.91 0.00 3.18 6.98 2.73 43.20 14:36:01 2 39.15 0.00 2.20 1.56 2.62 54.48 14:36:01 3 41.78 0.00 3.30 6.93 2.98 45.01 14:37:01 all 24.10 0.00 1.08 1.48 1.21 72.13 14:37:01 0 30.16 0.00 0.91 0.96 1.28 66.68 14:37:01 1 41.77 0.00 1.63 2.10 1.47 53.03 14:37:01 2 5.68 0.00 0.68 2.82 1.13 89.70 14:37:01 3 18.88 0.00 1.11 0.07 0.96 78.97 Average: all 25.75 0.00 1.96 3.20 1.54 67.55 Average: 0 25.35 0.00 1.81 2.72 1.55 68.58 Average: 1 27.24 0.00 1.89 4.21 1.49 65.17 Average: 2 24.77 0.00 2.18 3.19 1.67 68.19 Average: 3 25.62 0.00 1.97 2.69 1.47 68.26