---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1153 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 9.3G 10G 49% / 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 497 4835 0 2642 7190 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:c5:47:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec5:47e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:be:d3:d9 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-1153) 04/22/26 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.22 69.22 85.00 5601.20 39601.82 17:35:01 56.84 0.22 56.62 23.59 8447.79 17:36:01 184.97 129.18 55.79 6990.03 21548.01 17:37:01 32.11 0.93 31.18 78.92 5459.89 Average: 107.25 50.10 57.15 3186.61 18807.53 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5904384 7409704 2263044 27.71 36172 1650588 981872 10.65 585024 1509900 52400 17:35:01 5590776 7361324 2576652 31.55 56720 1880304 1019712 11.06 647848 1729872 127752 17:36:01 4998432 7395844 3168996 38.80 73744 2473232 967064 10.49 980456 1953172 126864 17:37:01 4968556 7376788 3198872 39.17 76268 2481228 982716 10.66 1006920 1955400 10692 Average: 5365537 7385915 2801891 34.31 60726 2121338 987841 10.72 805062 1787086 79427 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 440.53 237.56 1058.20 67.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 57.75 48.74 719.32 5.95 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 168.34 136.44 783.35 14.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 13.65 14.23 15.41 6.55 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.54 109.50 643.75 23.51 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1153) 04/22/26 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.56 0.00 2.64 4.53 0.79 74.48 17:34:02 0 9.53 0.00 1.35 0.62 0.58 87.92 17:34:02 1 21.10 0.00 3.08 6.20 0.89 68.74 17:34:02 2 21.35 0.00 2.44 5.78 0.94 69.49 17:34:02 3 18.30 0.00 3.67 5.55 0.75 71.72 17:35:01 all 20.89 0.00 1.15 1.73 0.51 75.72 17:35:01 0 16.10 0.00 0.93 0.07 0.37 82.53 17:35:01 1 28.01 0.00 1.56 1.46 0.71 68.26 17:35:01 2 30.86 0.00 1.56 5.11 0.71 61.75 17:35:01 3 8.72 0.00 0.52 0.27 0.27 90.22 17:36:01 all 27.52 1.90 4.99 7.69 1.78 56.11 17:36:01 0 37.69 0.03 4.95 10.25 1.89 45.19 17:36:01 1 25.02 5.99 5.21 5.97 1.79 56.02 17:36:01 2 21.61 1.55 4.93 7.52 1.77 62.64 17:36:01 3 25.74 0.00 4.90 7.01 1.68 60.67 17:37:01 all 20.99 0.00 1.03 0.72 0.54 76.72 17:37:01 0 53.10 0.00 1.73 0.23 1.30 43.63 17:37:01 1 0.50 0.00 0.32 0.00 0.07 99.12 17:37:01 2 7.42 0.00 0.74 1.79 0.25 89.80 17:37:01 3 22.92 0.00 1.32 0.88 0.55 74.32 Average: all 21.74 0.48 2.45 3.67 0.91 70.75 Average: 0 29.15 0.01 2.24 2.80 1.04 64.76 Average: 1 18.60 1.50 2.54 3.41 0.86 73.08 Average: 2 20.27 0.39 2.42 5.05 0.92 70.96 Average: 3 18.94 0.00 2.60 3.43 0.81 74.22