---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1370 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 9.2G 11G 48% / 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: 3944 464 1117 0 2362 3213 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:c0:e7:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec0:e7e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:79:63:0c 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-1370) 07/26/25 _x86_64_ (4 CPU) 13:13:35 LINUX RESTART (4 CPU) 13:14:03 tps rtps wtps bread/s bwrtn/s 13:15:01 146.04 62.30 83.74 4784.28 41386.95 13:16:01 59.37 0.15 59.22 26.13 9052.62 13:17:01 106.95 38.30 68.64 2307.76 11061.51 13:18:01 25.50 0.65 24.85 77.59 3748.71 Average: 83.95 25.04 58.91 1773.88 16101.56 13:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 1756256 3318956 2282404 56.51 39436 1686424 948248 18.64 578712 1540992 71412 13:16:01 1484916 3294624 2553744 63.23 59124 1897832 952172 18.72 606596 1751980 123888 13:17:01 1194228 3328668 2844432 70.43 66956 2206620 900816 17.71 701520 1930828 67688 13:18:01 1210184 3355916 2828476 70.04 70512 2214212 870156 17.10 682448 1933432 10016 Average: 1411396 3324541 2627264 65.05 59007 2001272 917848 18.04 642319 1789308 68251 13:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 283.14 187.05 1207.00 63.87 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 37.58 30.44 534.19 4.19 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:17:01 ens3 391.59 414.60 2883.39 76.53 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 10.66 11.60 8.88 5.66 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.89 160.71 1158.03 37.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1370) 07/26/25 _x86_64_ (4 CPU) 13:13:35 LINUX RESTART (4 CPU) 13:14:03 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.15 0.00 2.50 5.49 2.38 68.48 13:15:01 0 23.05 0.00 4.88 3.90 2.48 65.69 13:15:01 1 11.02 0.00 1.44 9.35 1.91 76.28 13:15:01 2 26.16 0.00 2.14 6.79 2.71 62.20 13:15:01 3 24.33 0.00 1.55 1.90 2.44 69.78 13:16:01 all 20.40 0.00 1.24 1.85 1.47 75.04 13:16:01 0 25.54 0.00 1.88 1.27 2.44 68.88 13:16:01 1 5.83 0.00 0.35 0.02 0.55 93.25 13:16:01 2 8.54 0.00 0.65 5.66 0.85 84.30 13:16:01 3 41.60 0.00 2.09 0.46 2.04 53.81 13:17:01 all 47.03 0.00 2.40 2.34 4.28 43.96 13:17:01 0 49.91 0.00 2.22 1.46 3.98 42.43 13:17:01 1 39.86 0.00 2.29 3.43 4.18 50.24 13:17:01 2 43.77 0.00 3.63 3.73 4.86 44.01 13:17:01 3 54.61 0.00 1.44 0.73 4.11 39.12 13:18:01 all 20.74 0.00 0.86 1.05 1.59 75.76 13:18:01 0 35.73 0.00 1.27 0.98 1.98 60.04 13:18:01 1 27.76 0.00 0.86 0.30 2.25 68.83 13:18:01 2 14.51 0.00 0.84 2.89 1.35 80.41 13:18:01 3 4.91 0.00 0.43 0.05 0.75 93.86 Average: all 27.37 0.00 1.74 2.66 2.43 65.79 Average: 0 33.63 0.00 2.54 1.88 2.72 59.23 Average: 1 21.24 0.00 1.23 3.22 2.23 72.08 Average: 2 23.22 0.00 1.81 4.75 2.44 67.77 Average: 3 31.42 0.00 1.38 0.78 2.33 64.09