---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1682 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 9.9G 9.4G 52% / 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 513 4288 0 3173 7163 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:9b:6f:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9b:6f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:e8:6a:17 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-1682) 08/22/25 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 153.59 70.80 82.79 5630.66 39842.18 15:16:01 58.21 0.25 57.96 27.86 8459.31 15:17:01 156.13 12.86 143.27 2273.24 52023.99 15:18:01 19.33 0.37 18.96 31.33 1397.10 Average: 96.82 21.07 75.75 1990.70 25431.05 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5863896 7393608 2303532 28.20 37784 1671180 1009124 10.95 602012 1527752 64956 15:16:01 5607580 7365100 2559848 31.34 57652 1866496 1036960 11.25 644324 1717548 91720 15:17:01 4430920 7360456 3736508 45.75 88064 2947324 1046632 11.36 723428 2721800 1004 15:18:01 4428108 7367820 3739320 45.78 90836 2953608 1024584 11.12 725164 2722220 10672 Average: 5082626 7371746 3084802 37.77 68584 2359652 1029325 11.17 673732 2172330 42088 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:15:01 ens3 443.24 253.07 1150.42 77.09 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 54.02 44.00 688.64 5.77 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 15:17:01 ens3 805.98 409.80 5740.26 127.54 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 11.96 12.58 9.20 6.02 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 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 328.81 179.87 1897.24 54.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1682) 08/22/25 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.63 0.00 2.84 5.06 1.41 72.05 15:15:01 0 18.66 0.00 4.97 3.78 1.23 71.36 15:15:01 1 15.28 0.00 2.02 4.18 1.61 76.91 15:15:01 2 23.19 0.00 2.12 6.07 1.58 67.03 15:15:01 3 17.42 0.00 2.28 6.23 1.25 72.82 15:16:01 all 20.40 0.00 1.20 1.91 1.18 75.31 15:16:01 0 11.36 0.00 0.82 0.70 0.63 86.49 15:16:01 1 3.16 0.00 0.40 1.63 1.68 93.14 15:16:01 2 63.06 0.00 3.13 2.50 1.95 29.36 15:16:01 3 4.24 0.00 0.50 2.83 0.42 92.01 15:17:01 all 19.88 0.00 6.01 3.16 1.93 69.02 15:17:01 0 22.64 0.00 6.80 1.17 1.93 67.46 15:17:01 1 13.18 0.00 6.75 7.94 2.18 69.95 15:17:01 2 26.23 0.00 5.30 1.63 1.88 64.96 15:17:01 3 17.48 0.00 5.19 1.87 1.74 73.72 15:18:01 all 20.63 0.00 1.01 0.66 1.05 76.65 15:18:01 0 0.67 0.00 0.28 0.02 0.13 98.90 15:18:01 1 13.71 0.00 0.85 1.11 1.21 83.12 15:18:01 2 11.81 0.00 1.00 0.03 0.63 86.53 15:18:01 3 56.27 0.00 1.91 1.50 2.24 38.08 Average: all 19.88 0.00 2.76 2.70 1.39 73.27 Average: 0 13.32 0.00 3.21 1.42 0.98 81.07 Average: 1 11.31 0.00 2.49 3.70 1.67 80.83 Average: 2 31.08 0.00 2.88 2.56 1.51 61.97 Average: 3 23.88 0.00 2.47 3.11 1.41 69.13