---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13051 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 9.6G 9.7G 50% / 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 514 4563 0 2897 7162 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:e3:2d:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee3:2d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:1e:01:76 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 inet6 fe80::42:3eff:fe1e:176/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13051) 09/19/26 _x86_64_ (4 CPU) 10:31:33 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 135.45 53.82 81.63 4077.82 8040.28 10:34:01 156.44 18.36 138.08 2453.32 25650.66 10:35:01 292.43 0.10 292.33 3.73 18939.91 10:36:01 20.95 3.12 17.83 486.19 797.73 Average: 151.38 18.70 132.68 1745.55 13379.39 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5698932 7420580 2468496 30.22 52156 1838308 925908 10.05 564484 1711196 195172 10:34:01 5078560 7317360 3088868 37.82 69412 2321124 1340104 14.54 837532 2018068 1132 10:35:01 4752368 7389700 3415060 41.81 98664 2662832 1017656 11.04 1076584 2064384 932 10:36:01 4674000 7334536 3493428 42.77 100012 2686432 1004484 10.90 1349544 1871804 28276 Average: 5050965 7365544 3116463 38.16 80061 2377174 1072038 11.63 957036 1916363 56378 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 ens3 346.99 227.39 1767.27 78.52 0.00 0.00 0.00 0.00 10:34:01 docker0 225.71 291.50 12.86 2058.62 0.00 0.00 0.00 0.00 10:34:01 vethde23bac 129.88 164.04 9.37 1382.62 0.00 0.00 0.00 0.11 10:34:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:34:01 ens3 388.90 305.82 2942.72 27.21 0.00 0.00 0.00 0.00 10:35:01 docker0 7.00 8.42 0.75 184.19 0.00 0.00 0.00 0.00 10:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:35:01 ens3 205.73 340.56 203.34 2536.58 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:36:01 ens3 100.30 161.86 19.35 1171.21 0.00 0.00 0.00 0.00 Average: docker0 58.42 75.29 3.42 563.05 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 260.12 259.04 1230.94 957.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13051) 09/19/26 _x86_64_ (4 CPU) 10:31:33 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.58 0.00 1.80 4.10 0.07 72.44 10:33:01 0 6.26 0.00 1.34 10.65 0.07 81.68 10:33:01 1 22.11 0.00 1.37 1.47 0.05 75.00 10:33:01 2 14.33 0.00 1.69 2.32 0.07 81.60 10:33:01 3 43.62 0.00 2.79 1.99 0.10 51.50 10:34:01 all 13.14 0.00 2.30 4.27 0.06 80.24 10:34:01 0 10.29 0.00 2.44 5.12 0.05 82.09 10:34:01 1 13.23 0.00 2.61 8.20 0.05 75.92 10:34:01 2 17.30 0.00 1.85 1.04 0.08 79.72 10:34:01 3 11.72 0.00 2.31 2.69 0.05 83.23 10:35:01 all 19.02 0.00 3.69 8.29 0.08 68.91 10:35:01 0 17.48 0.00 2.92 3.67 0.07 75.87 10:35:01 1 15.48 0.00 5.02 14.06 0.08 65.36 10:35:01 2 27.58 0.00 3.67 4.75 0.10 63.89 10:35:01 3 15.59 0.00 3.14 10.68 0.07 70.52 10:36:01 all 21.50 0.00 1.07 0.64 0.06 76.72 10:36:01 0 33.28 0.00 1.12 0.12 0.07 65.42 10:36:01 1 12.09 0.00 1.02 1.97 0.07 84.85 10:36:01 2 13.75 0.00 1.04 0.02 0.07 85.13 10:36:01 3 26.88 0.00 1.14 0.47 0.07 71.45 Average: all 18.80 0.00 2.22 4.32 0.07 74.59 Average: 0 16.88 0.00 1.96 4.86 0.06 76.24 Average: 1 15.70 0.00 2.50 6.43 0.06 75.31 Average: 2 18.24 0.00 2.06 2.03 0.08 77.59 Average: 3 24.40 0.00 2.34 3.96 0.07 69.22