---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-61 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 491 5231 0 2253 7209 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:3a:2b:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe3a:2b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:3f:c9:b5 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-61) 08/04/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.20 68.96 82.24 5592.14 39250.53 00:28:01 48.93 0.30 48.63 31.86 6309.88 00:29:01 101.28 52.63 48.65 4502.10 10967.94 00:30:01 22.48 0.87 21.61 77.45 1497.22 Average: 80.98 30.69 50.28 2551.10 14507.28 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5954492 7436320 2212928 27.09 34328 1630324 964836 10.47 558692 1491508 38476 00:28:01 5714004 7429080 2453416 30.04 54344 1830488 959024 10.41 577944 1685856 132952 00:29:01 5338504 7355336 2828916 34.64 61276 2117992 1005044 10.91 759560 1864644 16948 00:30:01 5337600 7361332 2829820 34.65 64648 2121208 1015396 11.02 761880 1863024 12180 Average: 5586150 7395517 2581270 31.60 53649 1925003 986075 10.70 664519 1726258 50139 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 363.05 193.00 975.38 61.40 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 57.92 44.53 741.39 5.84 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 184.57 111.11 1610.27 25.50 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.50 12.56 9.11 6.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.27 90.31 834.07 24.69 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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-61) 08/04/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.60 0.00 2.79 5.75 2.12 73.74 00:27:01 0 14.71 0.00 5.99 11.84 2.21 65.25 00:27:01 1 28.62 0.00 2.14 3.07 2.36 63.81 00:27:01 2 8.07 0.00 1.87 3.11 2.25 84.71 00:27:01 3 11.05 0.00 1.23 4.98 1.68 81.07 00:28:01 all 19.19 0.00 1.24 2.69 1.17 75.71 00:28:01 0 5.44 0.00 0.60 3.76 0.42 89.78 00:28:01 1 53.82 0.00 2.91 1.00 2.11 40.16 00:28:01 2 14.84 0.00 1.01 3.53 1.67 78.95 00:28:01 3 2.64 0.00 0.43 2.46 0.47 94.00 00:29:01 all 25.26 0.00 1.85 2.95 2.60 67.34 00:29:01 0 43.53 0.00 2.89 4.17 2.76 46.65 00:29:01 1 17.29 0.00 1.07 0.97 2.48 78.18 00:29:01 2 19.74 0.00 1.78 3.73 2.86 71.89 00:29:01 3 20.47 0.00 1.67 2.93 2.30 72.62 00:30:01 all 20.60 0.00 0.99 1.04 1.20 76.17 00:30:01 0 14.49 0.00 0.61 0.49 1.60 82.81 00:30:01 1 16.04 0.00 1.02 0.22 0.63 82.09 00:30:01 2 12.82 0.00 0.88 3.13 1.03 82.15 00:30:01 3 39.05 0.00 1.42 0.31 1.52 57.69 Average: all 20.17 0.00 1.72 3.11 1.77 73.24 Average: 0 19.57 0.00 2.52 5.06 1.75 71.10 Average: 1 28.93 0.00 1.78 1.32 1.90 66.07 Average: 2 13.87 0.00 1.38 3.37 1.95 79.42 Average: 3 18.32 0.00 1.19 2.67 1.49 76.32