---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-38 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 12G 8.0G 59% / 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 625 2667 0 4683 7052 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:cb:be:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fecb:be47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:93:dc:3a 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-38) 10/14/26 _x86_64_ (4 CPU) 14:10:34 LINUX RESTART (4 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 138.07 52.59 85.48 4079.84 13675.38 14:13:01 250.49 19.48 231.01 2485.32 87816.56 14:14:01 61.68 2.72 58.96 459.18 38391.47 Average: 150.14 24.78 125.37 2331.73 46809.54 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5705972 7421076 2461456 30.14 52356 1831772 941652 10.22 564912 1704292 188164 14:13:01 3202944 7132096 4964484 60.78 124532 3789212 1811032 19.65 1069392 3472652 38512 14:14:01 2804432 7280280 5362996 65.66 129412 4328136 1121268 12.17 1158812 3781860 3200 Average: 3904449 7277817 4262979 52.19 102100 3316373 1291317 14.01 931039 2986268 76625 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 353.49 232.06 1671.35 68.46 0.00 0.00 0.00 0.00 14:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 551.11 438.08 8927.12 38.42 0.00 0.00 0.00 0.00 14:13:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 94.99 163.33 13.22 1230.93 0.00 0.00 0.00 0.00 14:14:01 lo 2.67 2.67 0.23 0.23 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 333.07 278.07 3547.35 448.07 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-38) 10/14/26 _x86_64_ (4 CPU) 14:10:34 LINUX RESTART (4 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.92 0.00 1.90 4.01 0.07 73.10 14:12:01 0 13.95 0.00 1.34 6.13 0.03 78.54 14:12:01 1 35.10 0.00 2.87 2.86 0.09 59.09 14:12:01 2 16.11 0.00 1.58 4.09 0.08 78.14 14:12:01 3 18.52 0.00 1.86 2.96 0.05 76.61 14:13:01 all 24.85 0.00 6.21 4.85 0.08 64.00 14:13:01 0 17.17 0.00 6.52 5.41 0.07 70.83 14:13:01 1 16.57 0.00 5.77 1.82 0.07 75.77 14:13:01 2 33.00 0.00 6.11 4.44 0.10 56.35 14:13:01 3 32.62 0.00 6.41 7.76 0.10 53.10 14:14:01 all 66.68 0.00 6.82 0.89 0.14 25.47 14:14:01 0 66.93 0.00 7.04 0.08 0.15 25.80 14:14:01 1 68.07 0.00 6.91 1.16 0.15 23.70 14:14:01 2 66.52 0.00 6.76 1.53 0.13 25.05 14:14:01 3 65.21 0.00 6.58 0.75 0.13 27.32 Average: all 37.56 0.00 4.99 3.24 0.10 54.11 Average: 0 32.82 0.00 4.98 3.86 0.08 58.25 Average: 1 39.92 0.00 5.19 1.95 0.10 52.85 Average: 2 38.60 0.00 4.82 3.35 0.11 53.12 Average: 3 38.92 0.00 4.97 3.82 0.10 52.20