---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-31 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 7.5G 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: 7976 548 2081 0 5345 7128 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:5e:28:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe5e:288f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ec:09:46 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-31) 10/14/26 _x86_64_ (4 CPU) 13:31:14 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 69.79 3.62 66.17 60.79 9146.08 13:34:01 237.69 20.68 217.01 2524.51 116511.65 13:35:01 119.15 3.72 115.43 503.25 25372.17 Average: 142.21 9.34 132.87 1029.52 50343.30 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5465088 7322888 2702340 33.09 56880 1964516 1022148 11.09 673340 1824652 236556 13:34:01 2268284 7300460 5899144 72.23 141836 4811976 1327252 14.40 797800 4618248 608120 13:35:01 2147824 7318224 6019604 73.70 152764 4926132 1028504 11.16 937204 4585108 33052 Average: 3293732 7313857 4873696 59.67 117160 3900875 1125968 12.22 802781 3676003 292576 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 73.19 66.02 1491.38 8.82 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:34:01 ens3 1331.36 940.64 14591.36 83.77 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 13:35:01 ens3 114.43 122.48 249.24 543.12 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 506.33 376.38 5443.99 211.90 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 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-31) 10/14/26 _x86_64_ (4 CPU) 13:31:14 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.36 0.00 1.21 2.05 0.06 76.32 13:33:01 0 33.02 0.00 1.79 0.72 0.08 64.40 13:33:01 1 3.56 0.00 0.60 6.28 0.02 89.55 13:33:01 2 34.98 0.00 1.74 0.15 0.08 63.04 13:33:01 3 9.90 0.00 0.70 1.04 0.05 88.31 13:34:01 all 25.60 0.00 10.06 3.66 0.13 60.55 13:34:01 0 20.69 0.00 11.06 8.76 0.12 59.37 13:34:01 1 26.91 0.00 9.83 3.53 0.12 59.61 13:34:01 2 28.13 0.00 9.48 1.55 0.14 60.71 13:34:01 3 26.69 0.00 9.88 0.76 0.14 62.53 13:35:01 all 20.10 0.00 2.16 2.60 0.08 75.07 13:35:01 0 27.09 0.00 2.31 5.21 0.08 65.30 13:35:01 1 16.93 0.00 2.69 4.18 0.07 76.12 13:35:01 2 29.09 0.00 2.14 0.33 0.10 68.34 13:35:01 3 7.25 0.00 1.49 0.67 0.05 90.54 Average: all 21.99 0.00 4.44 2.77 0.09 70.72 Average: 0 26.97 0.00 5.02 4.87 0.10 63.04 Average: 1 15.74 0.00 4.34 4.67 0.07 75.18 Average: 2 30.76 0.00 4.41 0.67 0.11 64.06 Average: 3 14.50 0.00 3.97 0.82 0.08 80.63