---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10127 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 9.1G 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: 7976 495 5194 0 2285 7204 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:1a:c5:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe1a:c5e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:0e:52:94 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-10127) 11/25/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.07 68.96 84.11 5589.07 39361.83 00:28:01 47.95 0.25 47.70 27.86 6597.67 00:29:01 103.37 51.88 51.48 4513.70 10877.04 00:30:01 19.81 0.87 18.94 78.64 2652.58 Average: 81.05 30.49 50.56 2552.32 14872.28 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5949064 7441136 2218364 27.16 35112 1638720 980692 10.64 552696 1497900 45852 00:28:01 5717040 7436580 2450388 30.00 53920 1834844 954680 10.36 567432 1690272 141484 00:29:01 5343632 7386788 2823796 34.57 60888 2144284 1000228 10.85 725472 1890036 49136 00:30:01 5381588 7438304 2785840 34.11 64228 2153860 940648 10.21 682096 1894272 10988 Average: 5597831 7425702 2569597 31.46 53537 1942927 969062 10.51 631924 1743120 61865 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 332.42 171.84 1004.40 60.17 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 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 58.18 43.44 731.82 5.53 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 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 309.00 154.07 2024.97 24.01 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 00:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:30:01 ens3 10.76 11.76 8.43 5.51 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 177.59 95.28 942.40 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10127) 11/25/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.54 0.00 3.07 6.00 3.17 69.21 00:27:01 0 19.76 0.00 2.88 5.23 3.06 69.08 00:27:01 1 19.39 0.00 4.67 3.73 3.04 69.18 00:27:01 2 23.48 0.00 2.47 3.26 3.60 67.20 00:27:01 3 11.53 0.00 2.30 11.81 3.01 71.35 00:28:01 all 19.09 0.00 1.34 2.44 1.85 75.27 00:28:01 0 0.40 0.00 0.28 3.04 0.66 95.62 00:28:01 1 6.97 0.00 0.58 3.09 0.96 88.40 00:28:01 2 56.04 0.00 3.34 1.01 3.82 35.79 00:28:01 3 12.85 0.00 1.14 2.64 1.95 81.42 00:29:01 all 26.09 0.00 1.92 2.85 3.96 65.17 00:29:01 0 23.36 0.00 1.53 2.75 3.50 68.85 00:29:01 1 29.02 0.00 2.59 3.70 4.04 60.66 00:29:01 2 36.79 0.00 2.16 1.58 4.97 54.50 00:29:01 3 15.20 0.00 1.42 3.38 3.34 76.67 00:30:01 all 20.50 0.00 1.08 0.99 1.80 75.63 00:30:01 0 22.37 0.00 1.20 0.15 1.31 74.97 00:30:01 1 3.10 0.00 0.51 0.65 0.76 94.97 00:30:01 2 7.96 0.00 0.88 0.07 2.57 88.53 00:30:01 3 48.74 0.00 1.71 3.13 2.55 43.86 Average: all 21.06 0.00 1.86 3.07 2.70 71.31 Average: 0 16.49 0.00 1.47 2.79 2.14 77.11 Average: 1 14.65 0.00 2.09 2.79 2.21 78.26 Average: 2 31.00 0.00 2.21 1.48 3.74 61.58 Average: 3 22.05 0.00 1.64 5.24 2.71 68.36