---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-693 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 473 4937 0 2564 7211 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:c1:51:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec1:5117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:2c:2d:de 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-693) 10/21/26 _x86_64_ (4 CPU) 13:11:16 LINUX RESTART (4 CPU) 13:12:01 tps rtps wtps bread/s bwrtn/s 13:13:01 169.81 82.40 87.40 3475.95 19814.96 13:14:01 60.92 0.77 60.16 100.78 9252.72 Average: 115.36 41.58 73.78 1788.37 14533.84 13:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5382112 7363644 2785316 34.10 49156 2096924 1008796 10.95 996500 1586348 97780 13:14:01 5106400 7424236 3061028 37.48 70000 2393428 942040 10.22 937288 1884160 212308 Average: 5244256 7393940 2923172 35.79 59578 2245176 975418 10.58 966894 1735254 155044 13:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 13:13:01 ens3 174.14 136.96 1456.78 17.61 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 ens3 71.52 63.54 912.52 9.55 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 122.83 100.25 1184.65 13.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-693) 10/21/26 _x86_64_ (4 CPU) 13:11:16 LINUX RESTART (4 CPU) 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 15.99 1.41 2.77 4.24 0.10 75.48 13:13:01 0 14.22 0.38 3.12 4.84 0.08 77.35 13:13:01 1 12.82 0.00 2.42 1.83 0.10 82.84 13:13:01 2 16.52 1.65 2.64 6.40 0.12 72.67 13:13:01 3 20.40 3.61 2.89 3.89 0.12 69.09 13:14:01 all 20.11 0.00 1.29 1.94 0.08 76.58 13:14:01 0 14.47 0.00 1.30 0.15 0.07 84.01 13:14:01 1 33.51 0.00 2.10 0.78 0.12 63.48 13:14:01 2 13.27 0.00 1.09 5.43 0.08 80.13 13:14:01 3 19.20 0.00 0.70 1.40 0.08 78.62 Average: all 18.05 0.71 2.03 3.09 0.09 76.03 Average: 0 14.35 0.19 2.21 2.49 0.08 80.68 Average: 1 23.19 0.00 2.26 1.31 0.11 73.14 Average: 2 14.90 0.83 1.86 5.91 0.10 76.40 Average: 3 19.80 1.80 1.79 2.64 0.10 73.88