---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6906 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 11G 9.2G 53% / 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 536 4085 0 3353 7140 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:80:29:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe80:29b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:fe:ad:0c 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-6906) 10/19/25 _x86_64_ (4 CPU) 19:43:54 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 150.73 76.01 74.73 5695.17 38455.33 19:46:01 47.76 3.40 44.36 57.72 5512.01 19:47:01 145.51 12.58 132.93 2243.09 47912.28 19:48:01 71.61 0.62 70.99 47.45 16905.70 Average: 103.90 23.15 80.75 2010.93 27196.37 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 6004028 7460436 2163400 26.49 30868 1609024 934624 10.14 527288 1472948 28872 19:46:01 5746356 7435124 2421072 29.64 52432 1807024 951560 10.33 570564 1660808 159936 19:47:01 4380608 7407380 3786820 46.36 79604 3068632 1183220 12.84 640804 2869700 256044 19:48:01 4128232 7258268 4039196 49.45 94012 3128896 1128704 12.25 875920 2856452 31836 Average: 5064806 7390302 3102622 37.99 64229 2403394 1049527 11.39 653644 2214977 119172 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:45:01 ens3 155.28 127.91 729.85 57.54 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 ens3 61.97 46.28 854.13 5.48 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 19:47:01 ens3 1016.00 306.05 6262.48 25.48 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 5.26 5.26 0.46 0.46 0.00 0.00 0.00 0.00 19:48:01 ens3 84.29 81.46 198.01 239.96 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 329.37 140.42 2010.99 82.12 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-6906) 10/19/25 _x86_64_ (4 CPU) 19:43:54 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 14.09 0.00 2.52 6.74 3.48 73.18 19:45:01 0 10.73 0.00 1.82 9.41 3.28 74.76 19:45:01 1 9.26 0.00 1.75 4.42 2.97 81.61 19:45:01 2 24.05 0.00 4.82 4.92 4.56 61.65 19:45:01 3 12.31 0.00 1.71 8.23 3.10 74.66 19:46:01 all 18.79 0.00 1.28 2.70 1.67 75.56 19:46:01 0 30.12 0.00 1.71 6.30 2.34 59.52 19:46:01 1 25.27 0.00 1.66 0.71 1.81 70.54 19:46:01 2 17.51 0.00 1.39 0.83 2.15 78.12 19:46:01 3 2.15 0.00 0.37 2.96 0.40 94.12 19:47:01 all 18.12 0.00 5.09 4.00 4.41 68.37 19:47:01 0 24.02 0.00 5.85 4.96 6.06 59.11 19:47:01 1 22.06 0.00 4.33 2.82 3.22 67.56 19:47:01 2 13.36 0.00 5.48 4.84 4.82 71.50 19:47:01 3 13.00 0.00 4.67 3.33 3.53 75.47 19:48:01 all 19.66 0.00 2.66 1.99 2.64 73.05 19:48:01 0 15.51 0.00 2.73 1.43 2.47 77.86 19:48:01 1 18.07 0.00 2.11 0.65 2.36 76.82 19:48:01 2 9.32 0.00 2.07 5.02 2.83 80.75 19:48:01 3 35.75 0.00 3.73 0.88 2.90 56.74 Average: all 17.66 0.00 2.89 3.86 3.06 72.53 Average: 0 20.11 0.00 3.04 5.53 3.55 67.77 Average: 1 18.64 0.00 2.46 2.15 2.59 74.15 Average: 2 16.06 0.00 3.44 3.90 3.59 72.99 Average: 3 15.82 0.00 2.62 3.85 2.49 75.21