---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-948 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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: 3943 468 1178 0 2297 3207 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:5f:88:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe5f:8868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:f9:33:6e 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-948) 07/21/25 _x86_64_ (4 CPU) 12:06:47 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 151.57 68.77 82.80 5582.54 39563.56 12:09:01 60.87 0.25 60.62 27.86 9129.15 12:10:01 97.88 12.86 85.02 2290.15 13769.17 12:11:01 20.66 0.75 19.91 39.59 1351.11 Average: 82.75 20.66 62.09 1985.04 15953.25 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1793212 3318548 2245440 55.60 36132 1653980 941392 18.51 572632 1511796 54952 12:09:01 1541844 3302436 2496808 61.82 56104 1856744 947160 18.62 602636 1706340 75672 12:10:01 1266020 3340076 2772632 68.65 69144 2141984 916856 18.02 642660 1910860 26596 12:11:01 1205468 3283344 2833184 70.15 71176 2143244 969624 19.06 705464 1907324 12164 Average: 1451636 3311101 2587016 64.06 58139 1948988 943758 18.55 630848 1759080 42346 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 296.40 180.52 1037.00 61.68 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 53.77 43.51 686.08 5.71 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 12:10:01 ens3 165.82 96.17 1017.49 162.26 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 ens3 8.87 10.71 8.22 4.84 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 131.22 82.73 687.20 58.62 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-948) 07/21/25 _x86_64_ (4 CPU) 12:06:47 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 19.09 0.00 2.74 4.99 1.39 71.79 12:08:01 0 12.83 0.00 1.67 2.95 1.12 81.44 12:08:01 1 11.31 0.00 1.67 9.25 1.25 76.52 12:08:01 2 35.78 0.00 2.92 2.62 2.00 56.68 12:08:01 3 16.42 0.00 4.73 5.13 1.19 72.54 12:09:01 all 19.80 0.00 1.21 2.43 1.16 75.39 12:09:01 0 4.55 0.00 0.51 1.06 1.04 92.84 12:09:01 1 28.44 0.00 1.58 0.50 1.40 68.08 12:09:01 2 6.91 0.00 0.55 2.35 0.72 89.48 12:09:01 3 39.42 0.00 2.23 5.80 1.50 51.05 12:10:01 all 19.32 0.00 2.34 2.64 1.01 74.69 12:10:01 0 16.69 0.00 2.26 1.95 0.97 78.14 12:10:01 1 21.32 0.00 2.19 0.80 1.00 74.69 12:10:01 2 26.32 0.00 3.14 3.15 1.19 66.20 12:10:01 3 12.97 0.00 1.77 4.66 0.88 79.71 12:11:01 all 21.31 0.00 0.96 0.74 0.94 76.04 12:11:01 0 10.65 0.00 0.88 0.00 0.60 87.87 12:11:01 1 31.56 0.00 1.20 0.08 0.92 66.24 12:11:01 2 42.36 0.00 1.48 0.93 1.37 53.86 12:11:01 3 0.84 0.00 0.30 1.90 0.91 96.05 Average: all 19.88 0.00 1.81 2.69 1.13 74.48 Average: 0 11.17 0.00 1.33 1.49 0.93 85.08 Average: 1 23.17 0.00 1.66 2.66 1.14 71.38 Average: 2 27.84 0.00 2.02 2.26 1.32 66.56 Average: 3 17.38 0.00 2.25 4.37 1.12 74.88