---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1541 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 9.1G 11G 48% / 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 516 5204 0 2255 7176 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:ae:58:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feae:58ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:32:30:e2 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-1541) 08/20/25 _x86_64_ (4 CPU) 21:45:43 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 154.19 69.06 85.14 5595.87 39506.77 21:48:01 51.10 0.25 50.85 27.86 6949.02 21:49:01 127.86 12.83 115.03 2259.36 13634.93 21:50:01 19.05 0.40 18.65 32.78 1345.90 Average: 88.04 20.63 67.41 1978.64 15357.05 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5879580 7378752 2287848 28.01 35460 1645520 1017044 11.04 618060 1503740 48208 21:48:01 5653196 7373340 2514232 30.78 54508 1835064 1016756 11.03 632404 1690360 128344 21:49:01 5345540 7353792 2821888 34.55 68580 2094484 1052736 11.42 842908 1755192 1188 21:50:01 5357688 7374852 2809740 34.40 70412 2100820 1026280 11.14 828532 1755896 9608 Average: 5559001 7370184 2608427 31.94 57240 1918972 1028204 11.16 730476 1676297 46837 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 ens3 276.27 171.34 1042.59 60.57 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 ens3 53.78 40.10 689.59 5.49 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 21:49:01 ens3 214.11 161.97 694.37 780.93 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 11.71 12.08 8.95 5.77 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 138.95 96.36 608.80 213.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1541) 08/20/25 _x86_64_ (4 CPU) 21:45:43 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 17.44 0.00 2.90 5.98 2.66 71.03 21:47:01 0 9.04 0.00 5.09 7.70 2.68 75.50 21:47:01 1 17.01 0.00 1.97 2.56 2.60 75.86 21:47:01 2 24.26 0.00 2.88 8.67 3.20 60.99 21:47:01 3 19.43 0.00 1.64 4.97 2.14 71.82 21:48:01 all 19.27 0.00 1.13 2.49 1.34 75.76 21:48:01 0 6.79 0.00 0.73 8.73 0.90 82.85 21:48:01 1 37.25 0.00 2.24 0.75 2.09 57.68 21:48:01 2 15.21 0.00 0.76 0.25 1.57 82.21 21:48:01 3 17.82 0.00 0.83 0.25 0.82 80.28 21:49:01 all 18.73 0.00 2.47 3.16 2.95 72.70 21:49:01 0 14.58 0.00 2.59 6.04 3.05 73.73 21:49:01 1 27.70 0.00 2.61 0.73 3.22 65.74 21:49:01 2 17.64 0.00 1.98 2.26 3.03 75.09 21:49:01 3 15.03 0.00 2.67 3.56 2.49 76.25 21:50:01 all 19.25 0.00 1.00 0.92 1.29 77.55 21:50:01 0 3.41 0.00 0.58 3.05 1.58 91.38 21:50:01 1 41.99 0.00 1.50 0.33 1.66 54.52 21:50:01 2 23.37 0.00 1.21 0.22 1.39 73.81 21:50:01 3 8.33 0.00 0.75 0.07 0.52 90.34 Average: all 18.67 0.00 1.88 3.14 2.06 74.25 Average: 0 8.46 0.00 2.25 6.38 2.06 80.85 Average: 1 30.97 0.00 2.08 1.09 2.39 63.47 Average: 2 20.12 0.00 1.71 2.85 2.30 73.01 Average: 3 15.15 0.00 1.48 2.22 1.49 79.66