---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13184 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 526 3593 0 3856 7151 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:ea:02:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feea:2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:1e:19:74 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-13184) 09/20/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 163.62 61.42 102.20 5015.43 41733.86 21:41:01 196.93 113.46 83.47 6106.18 17455.22 21:42:01 173.03 20.96 152.07 1237.72 42656.58 21:43:01 61.77 25.08 36.69 1320.31 24812.80 Average: 148.84 55.23 93.61 3419.82 31665.07 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5718376 7347044 2449052 29.99 43076 1761220 1007420 10.93 654808 1616984 144920 21:41:01 4993244 7415900 3174184 38.86 70084 2501064 1024816 11.12 821108 2116696 467792 21:42:01 3597780 7161640 4569648 55.95 107152 3526296 1544044 16.75 1478196 2760800 296796 21:43:01 3671064 7308564 4496364 55.05 122044 3577116 992552 10.77 1622004 2536440 68700 Average: 4495116 7308287 3672312 44.96 85589 2841424 1142208 12.39 1144029 2257730 244552 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 370.82 248.09 1577.02 68.11 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 242.73 188.84 1418.85 17.84 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 386.90 344.75 1643.72 41.40 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 89.19 72.32 866.73 9.03 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 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: ens3 272.41 213.51 1376.59 34.09 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13184) 09/20/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.70 0.00 2.34 5.10 0.05 75.80 21:40:01 0 10.13 0.00 1.69 5.89 0.03 82.26 21:40:01 1 16.79 0.00 1.86 9.17 0.05 72.13 21:40:01 2 20.41 0.00 2.11 4.98 0.08 72.41 21:40:01 3 19.50 0.00 3.68 0.38 0.05 76.39 21:41:01 all 19.76 0.87 2.39 8.44 0.06 68.47 21:41:01 0 9.12 3.46 1.95 8.13 0.05 77.30 21:41:01 1 8.10 0.00 1.59 6.84 0.03 83.44 21:41:01 2 13.92 0.02 2.39 8.94 0.07 74.67 21:41:01 3 47.95 0.02 3.63 9.85 0.10 38.45 21:42:01 all 41.94 0.00 4.88 1.70 0.10 51.38 21:42:01 0 40.98 0.00 5.11 0.62 0.08 53.21 21:42:01 1 42.21 0.00 4.63 2.63 0.10 50.43 21:42:01 2 42.67 0.00 4.93 0.88 0.12 51.41 21:42:01 3 41.91 0.00 4.90 2.67 0.10 50.42 21:43:01 all 49.18 0.00 6.69 1.00 0.11 43.03 21:43:01 0 41.56 0.00 6.37 1.15 0.08 50.84 21:43:01 1 62.13 0.00 7.03 0.90 0.12 29.83 21:43:01 2 44.77 0.00 6.57 0.72 0.10 47.84 21:43:01 3 48.29 0.00 6.79 1.23 0.10 43.58 Average: all 31.85 0.22 4.07 4.07 0.08 59.71 Average: 0 25.40 0.87 3.77 3.96 0.06 65.95 Average: 1 32.21 0.00 3.77 4.90 0.08 59.05 Average: 2 30.42 0.00 4.00 3.89 0.09 61.60 Average: 3 39.39 0.00 4.75 3.54 0.09 52.24