---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1531 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 700K 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: 7975 475 5134 0 2366 7216 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:86:6d:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe86:6d59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:e7:a9:a0 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-1531) 08/20/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 149.31 69.26 80.05 5600.80 39335.86 19:27:01 49.17 0.30 48.86 32.40 6080.11 19:28:01 135.62 50.82 84.80 3152.67 21451.47 19:29:01 19.28 0.93 18.35 78.92 2918.58 Average: 88.50 30.45 58.05 2225.20 17493.41 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5911904 7402500 2255516 27.62 34512 1638300 1033248 11.21 591816 1496240 44268 19:27:01 5691280 7407428 2476140 30.32 54224 1831344 1001504 10.87 596048 1686544 142740 19:28:01 5232412 7356352 2935008 35.94 65216 2212424 1033148 11.21 977320 1732336 60376 19:29:01 5212176 7342992 2955244 36.18 68684 2215608 1060348 11.51 998408 1730952 12184 Average: 5511943 7377318 2655477 32.51 55659 1974419 1032062 11.20 790898 1661518 64892 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:26:02 ens3 321.05 171.07 993.95 61.46 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 ens3 55.40 40.53 735.37 5.66 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 123.40 69.05 521.89 8.61 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 11.86 12.55 9.25 6.20 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 128.23 73.44 564.41 20.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1531) 08/20/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 15.43 0.00 2.73 5.65 2.36 73.84 19:26:02 0 12.06 0.00 2.07 6.73 2.49 76.65 19:26:02 1 17.85 0.00 2.49 2.78 1.76 75.12 19:26:02 2 21.98 0.00 4.55 4.88 3.18 65.41 19:26:02 3 9.78 0.00 1.83 8.20 1.99 78.20 19:27:01 all 19.19 0.00 1.24 2.60 1.55 75.42 19:27:01 0 7.91 0.00 0.73 2.65 1.01 87.70 19:27:01 1 26.77 0.00 1.41 5.62 1.87 64.33 19:27:01 2 32.49 0.00 2.25 0.57 2.65 62.04 19:27:01 3 9.49 0.00 0.57 1.57 0.64 87.72 19:28:01 all 16.57 2.36 2.35 3.48 1.95 73.28 19:28:01 0 2.68 0.02 1.56 1.36 1.05 93.34 19:28:01 1 19.02 4.46 2.22 5.55 1.91 66.84 19:28:01 2 32.83 1.14 3.32 4.39 2.65 55.66 19:28:01 3 11.76 3.76 2.29 2.61 2.21 77.37 19:29:01 all 20.50 0.00 1.00 0.88 1.39 76.23 19:29:01 0 25.24 0.00 0.91 0.40 1.30 72.15 19:29:01 1 19.19 0.00 1.08 0.18 0.87 78.68 19:29:01 2 8.73 0.00 0.93 2.53 1.64 86.17 19:29:01 3 28.89 0.00 1.10 0.37 1.76 67.89 Average: all 17.91 0.59 1.84 3.16 1.81 74.69 Average: 0 11.99 0.00 1.32 2.80 1.46 82.42 Average: 1 20.69 1.12 1.80 3.53 1.60 71.26 Average: 2 23.97 0.29 2.76 3.10 2.53 67.35 Average: 3 15.00 0.95 1.45 3.19 1.66 77.75