---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1399 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 1274 0 2225 3236 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:7c:33:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe7c:335e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:b1:68:40 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-1399) 07/26/25 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 155.96 69.04 86.92 5622.93 39818.71 17:49:01 63.94 0.25 63.68 28.33 9647.04 17:50:01 104.95 12.73 92.22 2248.56 10826.60 17:51:01 23.45 0.72 22.73 37.99 1425.23 Average: 87.17 20.77 66.40 1992.64 15453.59 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1790776 3333064 2247876 55.66 36748 1669252 939456 18.47 560456 1524128 62408 17:49:01 1531316 3309752 2507336 62.08 56432 1872356 935508 18.39 596412 1720232 98136 17:50:01 1343568 3348212 2695084 66.73 68060 2078308 924460 18.17 615480 1869228 27056 17:51:01 1313560 3322188 2725092 67.48 70112 2079636 950996 18.69 648152 1865464 9896 Average: 1494805 3328304 2543847 62.99 57838 1924888 937605 18.43 605125 1744763 49374 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 244.21 168.07 1056.94 61.36 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 ens3 56.45 45.47 697.63 5.86 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 ens3 57.19 48.94 641.11 16.52 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 17:51:01 ens3 9.17 10.38 6.53 4.78 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 91.90 68.31 600.15 22.20 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1399) 07/26/25 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.73 0.00 2.56 4.73 1.35 72.64 17:48:02 0 9.62 0.00 1.61 2.80 1.25 84.72 17:48:02 1 17.06 0.00 1.71 1.90 1.11 78.22 17:48:02 2 35.70 0.00 5.54 6.73 1.97 50.06 17:48:02 3 12.58 0.00 1.40 7.47 1.07 77.48 17:49:01 all 20.43 0.00 1.24 1.80 1.16 75.37 17:49:01 0 12.09 0.00 0.88 0.74 1.36 84.93 17:49:01 1 7.94 0.00 0.59 0.29 0.77 90.41 17:49:01 2 30.74 0.00 1.63 0.29 1.19 66.16 17:49:01 3 31.06 0.00 1.88 5.94 1.34 59.78 17:50:01 all 18.90 0.00 4.47 2.72 1.20 72.71 17:50:01 0 5.43 0.00 1.85 3.30 0.58 88.85 17:50:01 1 43.79 0.00 4.67 1.31 1.81 48.43 17:50:01 2 14.75 0.00 7.70 1.48 1.19 74.88 17:50:01 3 11.77 0.00 3.46 4.88 1.21 78.68 17:51:01 all 20.98 0.00 0.83 1.01 1.38 75.81 17:51:01 0 5.89 0.00 0.60 0.02 0.52 92.98 17:51:01 1 14.69 0.00 0.83 0.60 0.73 83.15 17:51:01 2 60.79 0.00 1.48 0.22 2.21 35.30 17:51:01 3 2.82 0.00 0.38 3.17 2.02 91.61 Average: all 19.75 0.00 2.28 2.57 1.27 74.12 Average: 0 8.24 0.00 1.23 1.71 0.93 87.88 Average: 1 20.93 0.00 1.96 1.03 1.11 74.97 Average: 2 35.18 0.00 4.16 2.17 1.63 56.86 Average: 3 14.45 0.00 1.77 5.35 1.41 77.01