---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8873 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 9.4G 9.8G 49% / 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 469 4853 0 2653 7218 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:06:75:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe06:75b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:4e:4b:a7 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-8873) 03/14/26 _x86_64_ (4 CPU) 13:12:42 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 158.57 69.64 88.94 5621.46 40475.67 13:15:01 60.35 0.12 60.23 21.46 9104.17 13:16:02 60.87 31.94 28.93 1700.12 7505.82 13:17:01 18.51 6.32 12.18 616.71 1775.70 13:18:01 30.93 5.57 25.36 245.43 13974.34 Average: 66.00 22.77 43.23 1644.41 14609.73 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5912932 7450496 2254488 27.60 38936 1678032 953972 10.35 552224 1529608 61848 13:15:01 5587884 7397420 2579536 31.58 59656 1913264 989196 10.73 619336 1754968 127944 13:16:02 5295208 7267424 2872212 35.17 65948 2064700 1112688 12.07 785016 1871508 32200 13:17:01 4377568 6525904 3789852 46.40 69848 2231476 1880040 20.40 1553356 2006716 145060 13:18:01 4961760 7381300 3205660 39.25 73924 2493996 1000528 10.86 809976 2159460 25604 Average: 5227070 7204509 2940350 36.00 61662 2076294 1187285 12.88 863982 1864452 78531 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:14:01 ens3 339.99 211.93 1280.80 66.00 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 65.23 50.88 676.27 8.57 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:02 ens3 146.08 129.51 1726.95 22.13 0.00 0.00 0.00 0.00 13:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 ens3 213.44 186.27 2407.38 26.93 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.35 1.35 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 ens3 69.62 63.29 708.47 13.01 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 166.71 128.18 1356.45 27.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8873) 03/14/26 _x86_64_ (4 CPU) 13:12:42 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.50 0.00 3.01 6.18 2.79 69.52 13:14:01 0 31.65 0.00 3.34 6.57 3.47 54.96 13:14:01 1 14.90 0.00 1.89 3.23 2.19 77.80 13:14:01 2 15.23 0.00 2.17 7.29 2.95 72.36 13:14:01 3 12.20 0.00 4.60 7.60 2.56 73.05 13:15:01 all 18.99 0.00 1.33 2.46 1.88 75.34 13:15:01 0 40.01 0.00 2.41 3.38 2.82 51.39 13:15:01 1 27.41 0.00 1.72 1.43 1.77 67.67 13:15:01 2 2.23 0.00 0.69 4.97 1.72 90.39 13:15:01 3 6.28 0.00 0.55 0.08 1.17 91.92 13:16:02 all 17.11 0.00 1.32 1.33 3.47 76.77 13:16:02 0 24.16 0.00 1.25 1.07 3.43 70.09 13:16:02 1 16.09 0.00 1.64 1.76 3.94 76.57 13:16:02 2 13.61 0.00 1.61 1.21 3.64 79.93 13:16:02 3 14.60 0.00 0.74 1.26 2.89 80.51 13:17:01 all 22.46 0.00 1.19 0.44 3.92 71.99 13:17:01 0 19.51 0.00 0.96 0.67 3.06 75.80 13:17:01 1 26.15 0.00 0.69 0.05 3.39 69.72 13:17:01 2 22.31 0.00 2.29 0.85 5.40 69.14 13:17:01 3 21.93 0.00 0.82 0.15 3.81 73.29 13:18:01 all 37.47 0.00 1.51 1.10 4.21 55.71 13:18:01 0 41.80 0.00 1.98 0.40 4.34 51.48 13:18:01 1 54.98 0.00 1.34 0.86 4.33 38.50 13:18:01 2 31.37 0.00 1.21 2.43 4.31 60.69 13:18:01 3 21.84 0.00 1.51 0.72 3.89 72.04 Average: all 22.91 0.00 1.67 2.31 3.25 69.86 Average: 0 31.47 0.00 1.99 2.43 3.43 60.68 Average: 1 27.91 0.00 1.46 1.47 3.12 66.04 Average: 2 16.93 0.00 1.59 3.36 3.60 74.52 Average: 3 15.36 0.00 1.65 1.97 2.86 78.17