---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-919 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 11G 8.9G 54% / 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 602 3614 0 3758 7075 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:bc:e4:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:febc:e4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:06:41:95 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-919) 12/17/25 _x86_64_ (4 CPU) 09:29:55 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 101.55 58.01 43.54 4952.64 37641.88 09:32:01 90.44 23.09 67.34 826.66 4796.00 09:33:01 102.15 12.45 89.70 2243.23 18773.00 09:34:01 210.03 0.00 210.03 0.00 19601.13 09:35:01 57.67 0.02 57.66 3.73 16277.15 09:36:01 88.04 0.78 87.26 25.45 20938.33 Average: 108.31 15.72 92.59 1341.86 19670.91 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 6131720 7525848 2035708 24.92 26412 1553924 880180 9.55 444856 1432068 5332 09:32:01 5646880 7335580 2520548 30.86 48412 1812244 1042700 11.31 699496 1633008 165468 09:33:01 5266420 7329420 2901008 35.52 64912 2153796 1299172 14.10 758168 1918372 20912 09:34:01 4674128 7213132 3493300 42.77 86428 2585852 1407068 15.27 872124 2353488 70944 09:35:01 4311252 7304984 3856176 47.21 108744 2958312 1330452 14.44 822964 2704476 102060 09:36:01 3671708 7210736 4495720 55.04 134704 3412880 1140340 12.37 1398372 2703996 33724 Average: 4950351 7319950 3217077 39.39 78269 2412835 1183319 12.84 832663 2124235 66407 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 272.15 155.89 589.52 36.09 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 137.59 101.70 938.65 32.10 0.00 0.00 0.00 0.00 09:33:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 197.72 105.62 1607.18 12.68 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 270.87 180.80 2414.77 21.87 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 136.03 81.00 754.32 7.34 0.00 0.00 0.00 0.00 09:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 15.76 13.54 13.58 6.68 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 171.68 106.42 1052.94 19.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-919) 12/17/25 _x86_64_ (4 CPU) 09:29:55 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 6.50 0.00 2.13 4.04 0.94 86.38 09:31:01 0 5.21 0.00 1.42 1.85 0.72 90.80 09:31:01 1 4.63 0.00 1.18 4.30 0.78 89.10 09:31:01 2 7.95 0.00 1.46 4.23 1.06 85.30 09:31:01 3 8.20 0.00 4.48 5.80 1.23 80.29 09:32:01 all 21.37 0.00 1.46 2.97 1.12 73.08 09:32:01 0 6.50 0.00 0.80 2.71 1.20 88.79 09:32:01 1 30.61 0.00 1.85 2.16 0.95 64.43 09:32:01 2 40.43 0.00 2.10 1.02 1.45 55.01 09:32:01 3 8.00 0.00 1.06 5.97 0.88 84.08 09:33:01 all 19.82 0.00 2.35 2.57 0.88 74.38 09:33:01 0 15.49 0.00 2.80 5.77 1.04 74.90 09:33:01 1 21.05 0.00 1.94 2.12 0.82 74.07 09:33:01 2 15.01 0.00 2.10 1.28 0.82 80.79 09:33:01 3 27.76 0.00 2.56 1.14 0.82 67.73 09:34:01 all 17.30 0.00 2.73 6.17 0.78 73.02 09:34:01 0 6.17 0.00 2.80 3.55 0.86 86.62 09:34:01 1 10.01 0.00 1.62 2.99 0.38 85.00 09:34:01 2 30.03 0.00 3.76 15.11 1.05 50.05 09:34:01 3 22.97 0.00 2.77 3.04 0.84 70.38 09:35:01 all 21.95 0.00 1.46 1.24 0.68 74.66 09:35:01 0 17.99 0.00 0.70 2.16 0.68 78.47 09:35:01 1 38.47 0.00 2.93 0.03 0.90 57.66 09:35:01 2 31.05 0.00 1.53 0.12 0.87 66.43 09:35:01 3 0.28 0.00 0.65 2.63 0.28 96.15 09:36:01 all 19.96 0.00 2.93 1.71 0.73 74.67 09:36:01 0 7.44 0.00 2.98 3.70 0.59 85.28 09:36:01 1 34.55 0.00 3.46 0.69 1.05 60.25 09:36:01 2 11.02 0.00 1.71 1.96 0.50 84.82 09:36:01 3 26.90 0.00 3.59 0.48 0.75 68.27 Average: all 17.82 0.00 2.18 3.12 0.86 76.04 Average: 0 9.80 0.00 1.91 3.29 0.85 84.15 Average: 1 23.22 0.00 2.16 2.05 0.81 71.75 Average: 2 22.55 0.00 2.11 3.94 0.96 70.44 Average: 3 15.66 0.00 2.52 3.18 0.80 77.83