---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4715 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 11G 8.3G 58% / 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 570 2921 0 4484 7107 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:26:95:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe26:9525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ef:cb:a9 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-4715) 09/25/25 _x86_64_ (4 CPU) 12:21:53 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 148.46 70.85 77.60 5662.66 38678.90 12:24:01 51.18 3.25 47.93 55.45 6255.38 12:25:01 156.77 12.53 144.24 2234.69 64146.78 12:26:01 43.21 0.78 42.43 18.40 15016.83 12:27:01 99.52 0.40 99.12 20.80 24839.86 12:28:01 22.37 0.30 22.07 22.52 1931.57 Average: 86.91 14.69 72.23 1335.64 25143.07 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 5969944 7435712 2197476 26.91 32064 1616864 956184 10.38 556388 1478760 34848 12:24:01 5691328 7406660 2476092 30.32 53008 1832180 983140 10.67 598936 1686432 167828 12:25:01 4097592 7242296 4069828 49.83 87496 3158816 1396440 15.15 812352 2958212 27764 12:26:01 2913884 6905872 5253536 64.32 141844 3825020 1535396 16.66 1233980 3583312 370684 12:27:01 3029040 7310216 5138380 62.91 153988 4090328 1057132 11.47 973476 3726276 42244 12:28:01 2937040 7223028 5230380 64.04 155816 4092968 1144444 12.42 1066540 3725560 11056 Average: 4106471 7253964 4060949 49.72 104036 3102696 1178789 12.79 873612 2859759 109071 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 358.82 175.19 872.42 61.13 0.00 0.00 0.00 0.00 12:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 65.46 49.87 857.66 6.02 0.00 0.00 0.00 0.00 12:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1039.28 324.58 6844.50 26.05 0.00 0.00 0.00 0.00 12:25:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 735.34 251.06 2997.40 37.63 0.00 0.00 0.00 0.00 12:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 24.01 20.28 32.98 6.79 0.00 0.00 0.00 0.00 12:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 8.80 10.84 8.74 4.76 0.00 0.00 0.00 0.00 12:28:01 lo 0.60 0.60 0.06 0.06 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: ens3 371.92 138.63 1935.48 23.73 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4715) 09/25/25 _x86_64_ (4 CPU) 12:21:53 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 14.84 0.00 3.03 5.68 3.61 72.84 12:23:01 0 9.82 0.00 4.35 4.76 3.75 77.32 12:23:01 1 17.65 0.00 2.61 10.18 3.78 65.78 12:23:01 2 17.01 0.00 3.37 2.15 3.85 73.61 12:23:01 3 14.86 0.00 1.79 5.67 3.03 74.66 12:24:01 all 18.90 0.00 1.27 2.44 1.85 75.55 12:24:01 0 11.61 0.00 1.18 7.94 1.73 77.55 12:24:01 1 19.88 0.00 1.49 0.51 1.99 76.12 12:24:01 2 29.79 0.00 1.49 0.48 2.59 65.65 12:24:01 3 14.30 0.00 0.93 0.78 1.10 82.89 12:25:01 all 19.11 0.00 6.31 3.20 3.43 67.95 12:25:01 0 12.76 0.00 6.93 5.49 3.26 71.56 12:25:01 1 15.26 0.00 4.83 1.63 2.92 75.37 12:25:01 2 37.60 0.00 7.67 0.80 4.60 49.34 12:25:01 3 10.72 0.00 5.83 4.89 2.94 75.62 12:26:01 all 16.77 0.00 4.78 1.12 6.11 71.21 12:26:01 0 18.96 0.00 4.14 1.26 7.06 68.57 12:26:01 1 20.36 0.00 6.77 0.47 6.67 65.73 12:26:01 2 13.60 0.00 4.04 1.12 5.87 75.38 12:26:01 3 14.15 0.00 4.13 1.65 4.82 75.25 12:27:01 all 17.56 0.00 3.92 3.01 3.77 71.74 12:27:01 0 18.32 0.00 3.64 2.89 2.91 72.24 12:27:01 1 14.89 0.00 4.31 4.03 3.21 73.55 12:27:01 2 29.60 0.00 3.54 1.75 6.13 58.98 12:27:01 3 7.19 0.00 4.25 3.41 2.76 82.39 12:28:01 all 20.08 0.00 1.15 1.27 2.13 75.36 12:28:01 0 19.18 0.00 1.26 0.48 1.55 77.53 12:28:01 1 25.57 0.00 1.55 4.21 2.36 66.31 12:28:01 2 7.65 0.00 0.82 0.07 2.33 89.13 12:28:01 3 28.11 0.00 0.98 0.31 2.28 68.32 Average: all 17.87 0.00 3.41 2.78 3.49 72.44 Average: 0 15.13 0.00 3.58 3.79 3.39 74.10 Average: 1 18.95 0.00 3.61 3.50 3.50 70.44 Average: 2 22.48 0.00 3.48 1.06 4.24 68.74 Average: 3 14.90 0.00 2.98 2.78 2.83 76.51