---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1646 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 9.0G 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: 7976 503 5237 0 2235 7193 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:f2:0d:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fef2:d46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:8a:dd:d7 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-1646) 04/28/26 _x86_64_ (4 CPU) 10:37:39 LINUX RESTART (4 CPU) 10:38:03 tps rtps wtps bread/s bwrtn/s 10:39:01 274.23 196.66 77.58 11380.49 40455.03 10:40:01 44.13 0.97 43.16 109.58 6951.11 10:41:01 56.12 0.63 55.49 29.60 7615.53 Average: 123.16 64.63 58.53 3755.61 18093.38 10:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 5735384 7414524 2432044 29.78 40012 1815760 967776 10.50 713700 1539532 64280 10:40:01 5518080 7400320 2649348 32.44 58616 1989100 971720 10.54 742264 1704260 101008 10:41:01 5361036 7361744 2806392 34.36 66544 2092740 1007972 10.94 786836 1803308 48412 Average: 5538167 7392196 2629261 32.19 55057 1965867 982489 10.66 747600 1682367 71233 10:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 ens3 285.06 165.94 966.10 63.85 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 2.48 2.48 0.21 0.21 0.00 0.00 0.00 0.00 10:40:01 ens3 60.16 45.79 652.32 6.75 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:41:01 ens3 28.38 24.95 236.79 6.09 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.74 77.92 614.52 25.14 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1646) 04/28/26 _x86_64_ (4 CPU) 10:37:39 LINUX RESTART (4 CPU) 10:38:03 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 22.68 0.00 4.94 13.21 5.51 53.66 10:39:01 0 16.88 0.00 3.68 13.41 4.84 61.19 10:39:01 1 24.15 0.00 3.21 9.51 4.85 58.27 10:39:01 2 14.02 0.00 7.37 12.87 5.86 59.89 10:39:01 3 35.71 0.00 5.47 17.06 6.48 35.29 10:40:01 all 19.41 0.00 1.22 1.63 2.00 75.74 10:40:01 0 13.37 0.00 0.91 0.08 1.10 84.54 10:40:01 1 28.35 0.00 1.16 3.39 1.98 65.13 10:40:01 2 6.90 0.00 0.91 0.59 2.48 89.11 10:40:01 3 29.21 0.00 1.90 2.45 2.47 63.97 10:41:01 all 19.52 0.00 1.11 1.72 2.04 75.61 10:41:01 0 1.56 0.00 0.23 0.03 0.47 97.70 10:41:01 1 23.45 0.00 1.13 1.41 2.15 71.85 10:41:01 2 6.26 0.00 0.95 4.72 2.33 85.73 10:41:01 3 46.83 0.00 2.10 0.70 3.20 47.17 Average: all 20.52 0.00 2.40 5.45 3.17 68.46 Average: 0 10.56 0.00 1.59 4.44 2.11 81.30 Average: 1 25.33 0.00 1.82 4.72 2.98 65.15 Average: 2 9.02 0.00 3.04 5.99 3.54 78.41 Average: 3 37.26 0.00 3.14 6.65 4.03 48.92