---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8957 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 8.2G 58% / 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: 7975 599 2872 0 4504 7078 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:6a:1f:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe6a:1fdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:84:57:8f 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-8957) 03/15/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 50.64 3.37 47.28 53.06 5711.31 09:51:01 174.85 12.88 161.97 2257.76 62638.49 09:52:01 64.62 0.75 63.87 6.00 27581.41 09:53:01 52.49 0.33 52.16 22.26 20263.29 09:54:01 25.28 1.10 24.18 53.69 1427.83 Average: 73.74 3.69 70.04 479.94 23598.62 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5715172 7427312 2452248 30.02 53032 1828972 975260 10.58 578200 1682964 172744 09:51:01 4160516 7354824 4006904 49.06 99560 3168956 1426724 15.48 726556 2954404 79812 09:52:01 2829284 7194076 5338136 65.36 124468 4212068 1780868 19.32 1338248 3565828 388428 09:53:01 3005904 7307844 5161516 63.20 126988 4169220 1098992 11.92 1136992 3614700 27264 09:54:01 2962300 7268716 5205120 63.73 128896 4170896 1137620 12.34 1183668 3611424 8580 Average: 3734635 7310554 4432785 54.27 106589 3510022 1283893 13.93 992733 3085864 135366 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 78.62 60.99 905.63 6.57 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 ens3 328.91 218.18 6795.56 21.34 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 09:52:01 ens3 123.54 118.19 1191.94 9.50 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 80.24 147.16 14.80 1077.04 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 09:54:01 ens3 12.10 13.05 10.06 6.21 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 125.06 111.84 1789.49 224.84 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8957) 03/15/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.94 0.00 1.26 2.38 1.48 75.94 09:50:01 0 5.99 0.00 0.43 0.37 0.42 92.80 09:50:01 1 4.98 0.00 0.55 2.97 0.65 90.85 09:50:01 2 15.64 0.00 1.14 5.09 2.17 75.97 09:50:01 3 49.09 0.00 2.90 1.08 2.67 44.27 09:51:01 all 18.62 0.00 6.52 3.82 3.87 67.18 09:51:01 0 11.03 0.00 5.78 2.84 3.11 77.23 09:51:01 1 12.46 0.00 7.33 6.67 3.65 69.88 09:51:01 2 24.04 0.00 6.54 2.51 4.57 62.35 09:51:01 3 26.93 0.00 6.39 3.26 4.15 59.27 09:52:01 all 74.73 0.00 8.76 0.94 5.14 10.42 09:52:01 0 74.43 0.00 9.00 0.53 4.93 11.10 09:52:01 1 74.29 0.00 8.45 0.58 5.11 11.57 09:52:01 2 74.41 0.00 8.65 0.05 5.24 11.66 09:52:01 3 75.80 0.00 8.96 2.59 5.26 7.39 09:53:01 all 34.69 0.00 4.22 1.08 3.18 56.83 09:53:01 0 28.83 0.00 4.19 1.97 2.88 62.13 09:53:01 1 27.10 0.00 4.41 0.18 2.89 65.42 09:53:01 2 51.00 0.00 4.45 1.15 3.87 39.55 09:53:01 3 31.91 0.00 3.84 1.01 3.10 60.14 09:54:01 all 20.05 0.00 0.96 1.21 1.63 76.15 09:54:01 0 19.00 0.00 1.18 1.76 0.98 77.08 09:54:01 1 2.33 0.00 0.47 1.02 2.22 93.97 09:54:01 2 9.75 0.00 0.94 1.71 1.44 86.16 09:54:01 3 49.40 0.00 1.27 0.37 1.89 47.07 Average: all 33.40 0.00 4.35 1.89 3.06 57.29 Average: 0 27.86 0.00 4.13 1.49 2.47 64.05 Average: 1 24.21 0.00 4.25 2.29 2.90 66.34 Average: 2 34.96 0.00 4.35 2.11 3.46 55.13 Average: 3 46.60 0.00 4.68 1.67 3.42 43.63