---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1287 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 9.9G 9.4G 52% / 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 515 4292 0 3167 7161 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:68:44:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe68:4476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:39:55:5e 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-1287) 08/18/25 _x86_64_ (4 CPU) 08:56:56 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 170.05 92.95 77.09 6697.05 38818.34 08:59:01 48.49 3.40 45.09 57.72 5904.75 09:00:01 161.22 12.48 148.74 2253.62 54984.04 09:01:01 26.96 0.63 26.33 47.06 1600.13 Average: 101.69 27.37 74.31 2264.23 25327.94 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5931196 7425564 2236232 27.38 33012 1643220 985036 10.69 563332 1504848 54888 08:59:01 5685676 7411896 2481752 30.39 54188 1840424 986128 10.70 597168 1689496 167636 09:00:01 4485160 7384680 3682268 45.08 84688 2926096 1378604 14.96 671932 2723308 128 09:01:01 4432740 7365916 3734688 45.73 90148 2948952 1014140 11.00 725304 2719504 25416 Average: 5133693 7397014 3033735 37.14 65509 2339673 1090977 11.84 639434 2159289 62017 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 309.85 182.44 938.33 62.10 0.00 0.00 0.00 0.00 08:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 58.42 41.98 736.87 5.17 0.00 0.00 0.00 0.00 08:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 734.46 259.87 5846.40 22.65 0.00 0.00 0.00 0.00 09:00:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 37.81 38.11 44.29 103.13 0.00 0.00 0.00 0.00 09:01:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.14 130.60 1891.40 48.26 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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-1287) 08/18/25 _x86_64_ (4 CPU) 08:56:56 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 14.72 0.00 3.00 6.61 2.61 73.06 08:58:01 0 10.55 0.00 1.32 4.11 1.89 82.13 08:58:01 1 20.18 0.00 2.77 8.07 2.82 66.16 08:58:01 2 15.12 0.00 6.25 8.83 3.54 66.27 08:58:01 3 13.03 0.00 1.64 5.43 2.16 77.74 08:59:01 all 19.43 0.00 1.39 2.20 1.45 75.53 08:59:01 0 12.70 0.00 0.98 3.19 1.03 82.10 08:59:01 1 40.09 0.00 2.64 0.65 1.93 54.70 08:59:01 2 13.08 0.00 1.16 4.83 2.12 78.82 08:59:01 3 11.89 0.00 0.72 0.12 0.75 86.52 09:00:01 all 18.34 0.00 5.31 3.85 2.42 70.09 09:00:01 0 19.93 0.00 6.37 6.09 2.37 65.24 09:00:01 1 10.41 0.00 4.80 1.02 2.16 81.61 09:00:01 2 13.38 0.00 5.80 6.56 2.77 71.49 09:00:01 3 29.55 0.00 4.33 1.73 2.38 62.01 09:01:01 all 20.26 0.00 1.23 1.20 1.66 75.63 09:01:01 0 18.21 0.00 0.88 0.18 1.56 79.17 09:01:01 1 15.46 0.00 1.74 3.85 1.31 77.64 09:01:01 2 3.45 0.00 0.71 0.53 1.50 93.81 09:01:01 3 43.95 0.00 1.61 0.28 2.28 51.88 Average: all 18.19 0.00 2.73 3.47 2.03 73.58 Average: 0 15.34 0.00 2.38 3.39 1.71 77.18 Average: 1 21.55 0.00 2.98 3.40 2.05 70.01 Average: 2 11.25 0.00 3.47 5.18 2.48 77.61 Average: 3 24.62 0.00 2.07 1.89 1.89 69.52