---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6944 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 9.1G 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 511 5160 0 2304 7180 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:9a:40:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9a:40e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:30:73:88 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-6944) 10/20/25 _x86_64_ (4 CPU) 12:06:53 LINUX RESTART (4 CPU) 12:07:02 tps rtps wtps bread/s bwrtn/s 12:08:01 147.20 68.94 78.26 5737.58 39201.64 12:09:01 48.71 3.40 45.31 57.72 5863.82 12:10:01 122.06 13.03 109.03 2309.65 18575.91 12:11:01 20.46 0.38 20.08 32.66 1524.81 Average: 84.35 21.24 63.11 2019.09 16196.87 12:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5941024 7421280 2226404 27.26 31920 1631004 979412 10.63 569584 1491932 46316 12:09:01 5728428 7435780 2439000 29.86 52920 1824292 960224 10.42 570204 1679884 163880 12:10:01 5336316 7392724 2831112 34.66 68516 2141672 1023512 11.11 696036 1911752 892 12:11:01 5282572 7349492 2884856 35.32 70516 2149596 1049484 11.39 745852 1914448 11068 Average: 5572085 7399819 2595343 31.78 55968 1936641 1003158 10.88 645419 1749504 55539 12:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 203.02 126.96 842.90 57.82 0.00 0.00 0.00 0.00 12:08:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 58.81 43.84 773.20 5.35 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 174.93 86.31 1140.12 157.33 0.00 0.00 0.00 0.00 12:10:01 lo 4.33 4.33 0.42 0.42 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 10.26 10.70 8.04 5.34 0.00 0.00 0.00 0.00 12:11:01 lo 0.53 0.53 0.05 0.05 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 111.38 66.70 690.47 56.46 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6944) 10/20/25 _x86_64_ (4 CPU) 12:06:53 LINUX RESTART (4 CPU) 12:07:02 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 13.90 0.00 2.76 7.02 3.92 72.39 12:08:01 0 15.35 0.00 2.50 10.29 3.95 67.91 12:08:01 1 20.70 0.00 1.71 2.38 3.78 71.43 12:08:01 2 8.39 0.00 2.20 7.40 3.84 78.16 12:08:01 3 11.17 0.00 4.68 7.99 4.10 72.06 12:09:01 all 18.70 0.00 1.33 2.72 1.79 75.46 12:09:01 0 11.49 0.00 0.93 0.86 1.10 85.61 12:09:01 1 38.85 0.00 1.92 0.73 2.82 55.68 12:09:01 2 4.80 0.00 1.08 9.18 1.00 83.95 12:09:01 3 19.63 0.00 1.38 0.12 2.26 76.62 12:10:01 all 16.34 0.00 2.40 3.66 2.67 74.92 12:10:01 0 17.09 0.00 2.44 5.78 2.87 71.82 12:10:01 1 35.04 0.00 2.86 2.45 3.51 56.14 12:10:01 2 4.82 0.00 2.61 5.60 1.96 85.00 12:10:01 3 8.39 0.00 1.70 0.81 2.34 86.75 12:11:01 all 18.23 0.00 0.81 0.98 1.68 78.29 12:11:01 0 1.47 0.00 0.25 0.28 0.28 97.72 12:11:01 1 28.93 0.00 1.51 2.81 2.25 64.50 12:11:01 2 31.49 0.00 1.10 0.76 2.66 64.00 12:11:01 3 11.06 0.00 0.40 0.07 1.52 86.96 Average: all 16.80 0.00 1.82 3.59 2.51 75.28 Average: 0 11.35 0.00 1.53 4.29 2.05 80.79 Average: 1 30.92 0.00 2.00 2.09 3.09 61.90 Average: 2 12.39 0.00 1.74 5.73 2.36 77.77 Average: 3 12.57 0.00 2.03 2.23 2.55 80.63