---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-714 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 9.6G 9.6G 50% / 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 541 4530 0 2904 7136 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:55:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe55:a623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:e3:ed:bc 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 inet6 fe80::42:6cff:fee3:edbc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-714) 10/21/26 _x86_64_ (4 CPU) 13:41:14 LINUX RESTART (4 CPU) 13:42:02 tps rtps wtps bread/s bwrtn/s 13:43:01 67.73 4.61 63.12 77.00 7675.44 13:44:01 273.40 18.45 254.96 2485.85 33757.57 13:45:01 167.62 2.92 164.71 467.92 9545.21 Average: 170.16 8.68 161.48 1015.47 17044.79 13:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 5464740 7316504 2702680 33.09 56844 1959240 1057820 11.48 680688 1819288 279132 13:44:01 4737496 7270232 3429924 42.00 81704 2589060 1385456 15.03 892768 2275652 17060 13:45:01 4631224 7296452 3536196 43.30 99488 2692740 1051232 11.41 951148 2313916 31988 Average: 4944487 7294396 3222933 39.46 79345 2413680 1164836 12.64 841535 2136285 109393 13:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:43:01 ens3 76.66 68.48 1516.14 9.06 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 vethc15ecb8 120.70 157.81 8.52 1382.21 0.00 0.00 0.00 0.11 13:44:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:44:01 ens3 341.36 261.97 2793.67 23.82 0.00 0.00 0.00 0.00 13:44:01 docker0 195.45 257.96 11.14 2056.49 0.00 0.00 0.00 0.00 13:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:45:01 ens3 31.29 29.30 195.78 9.16 0.00 0.00 0.00 0.00 13:45:01 docker0 7.22 8.45 0.76 184.49 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 150.18 120.20 1501.78 14.04 0.00 0.00 0.00 0.00 Average: docker0 67.93 89.30 3.99 751.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-714) 10/21/26 _x86_64_ (4 CPU) 13:41:14 LINUX RESTART (4 CPU) 13:42:02 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 20.48 0.00 1.23 1.95 0.06 76.29 13:43:01 0 29.36 0.00 1.58 0.25 0.07 68.75 13:43:01 1 20.11 0.00 1.41 0.08 0.05 78.35 13:43:01 2 15.09 0.00 1.10 4.59 0.05 79.16 13:43:01 3 17.34 0.00 0.85 2.85 0.07 78.89 13:44:01 all 11.90 0.00 3.41 7.12 0.09 77.48 13:44:01 0 14.11 0.00 3.78 9.21 0.07 72.84 13:44:01 1 14.38 0.00 3.66 11.03 0.08 70.85 13:44:01 2 9.62 0.00 3.44 6.31 0.12 80.51 13:44:01 3 9.46 0.00 2.76 1.84 0.08 85.86 13:45:01 all 16.78 0.00 3.09 4.81 0.08 75.23 13:45:01 0 20.84 0.00 3.86 6.28 0.10 68.93 13:45:01 1 5.60 0.00 2.33 4.59 0.07 87.41 13:45:01 2 31.79 0.00 3.38 5.53 0.12 59.18 13:45:01 3 8.92 0.00 2.77 2.87 0.07 85.37 Average: all 16.37 0.00 2.58 4.64 0.08 76.33 Average: 0 21.40 0.00 3.08 5.27 0.08 70.17 Average: 1 13.33 0.00 2.48 5.28 0.07 78.85 Average: 2 18.86 0.00 2.65 5.48 0.10 72.92 Average: 3 11.89 0.00 2.13 2.52 0.07 83.39