---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3228 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 12G 7.4G 62% / 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 481 2068 0 5425 7196 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:1e:a6:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe1e:a681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:46:35:32 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-3228) 06/19/25 _x86_64_ (4 CPU) 13:54:48 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 154.48 69.01 85.47 5581.07 39767.69 13:57:01 58.51 0.25 58.26 27.86 8263.42 13:58:01 209.57 13.08 196.48 2259.76 92027.60 13:59:01 127.91 0.50 127.41 4.00 52460.06 14:00:01 74.66 0.73 73.93 56.78 8580.74 Average: 125.02 16.72 108.31 1585.98 40218.83 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5909176 7429336 2258244 27.65 36064 1664968 963532 10.46 570388 1520360 56152 13:57:01 5609048 7392020 2558372 31.32 57180 1891064 997864 10.83 623764 1734864 123640 13:58:01 2939136 7401136 5228284 64.01 112776 4366024 1172648 12.72 757176 4084796 493008 13:59:01 2149148 7300304 6018272 73.69 134096 4980816 1373004 14.90 956588 4620760 1076 14:00:01 2119428 7377620 6047992 74.05 141952 5073228 1014340 11.01 919500 4684140 28980 Average: 3745187 7380083 4422233 54.14 96414 3595220 1104278 11.98 765483 3328984 140571 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 468.88 248.25 1130.45 67.53 0.00 0.00 0.00 0.00 13:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 53.41 44.86 656.11 5.68 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 627.71 370.59 12630.69 29.97 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 537.73 379.15 3538.05 24.91 0.00 0.00 0.00 0.00 14:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 108.15 86.07 559.15 18.87 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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 359.17 225.78 3702.70 29.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3228) 06/19/25 _x86_64_ (4 CPU) 13:54:48 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 18.11 0.00 2.74 4.84 1.04 73.27 13:56:01 0 10.23 0.00 2.25 8.02 0.98 78.52 13:56:01 1 22.62 0.00 2.25 2.50 1.13 71.50 13:56:01 2 17.39 0.00 4.27 2.45 0.98 74.90 13:56:01 3 22.22 0.00 2.19 6.42 1.07 68.10 13:57:01 all 20.80 0.00 1.32 1.50 0.69 75.68 13:57:01 0 1.62 0.00 0.39 1.34 0.33 96.32 13:57:01 1 33.39 0.00 1.77 0.13 0.87 63.84 13:57:01 2 42.86 0.00 2.45 0.23 1.27 53.18 13:57:01 3 5.27 0.00 0.68 4.32 0.25 89.47 13:58:01 all 27.12 0.00 11.89 4.33 1.48 55.17 13:58:01 0 26.97 0.00 11.55 8.15 1.49 51.84 13:58:01 1 30.75 0.00 13.26 1.89 1.55 52.55 13:58:01 2 21.79 0.00 10.76 6.24 1.45 59.75 13:58:01 3 28.96 0.00 12.00 1.00 1.46 56.56 13:59:01 all 6.84 0.00 2.86 3.24 0.41 86.65 13:59:01 0 2.75 0.00 1.90 3.82 0.35 91.18 13:59:01 1 6.01 0.00 4.31 5.13 0.27 84.28 13:59:01 2 9.89 0.00 2.38 2.48 0.52 84.74 13:59:01 3 8.73 0.00 2.86 1.52 0.51 86.38 14:00:01 all 19.47 0.00 1.86 1.79 0.74 76.14 14:00:01 0 4.30 0.00 1.37 0.90 0.42 93.01 14:00:01 1 47.98 0.00 1.94 1.72 1.30 47.06 14:00:01 2 20.76 0.00 1.92 1.84 0.79 74.69 14:00:01 3 4.79 0.00 2.18 2.73 0.45 89.84 Average: all 18.45 0.00 4.11 3.14 0.87 73.43 Average: 0 9.12 0.00 3.46 4.44 0.71 82.26 Average: 1 28.16 0.00 4.67 2.27 1.02 63.87 Average: 2 22.55 0.00 4.33 2.63 1.00 69.49 Average: 3 13.95 0.00 3.96 3.21 0.75 78.13