---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8768 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: 7975 513 4678 0 2784 7171 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:59:c9:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe59:c9f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:d3:3f:df 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-8768) 08/20/26 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 150.86 67.57 83.29 5500.95 39961.76 17:35:02 56.05 0.10 55.95 20.26 9156.28 17:36:01 201.83 132.77 69.06 7177.50 26487.99 17:37:01 28.74 0.85 27.89 68.78 4427.86 Average: 108.98 49.97 59.00 3174.94 19980.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5888848 7422400 2278572 27.90 38916 1674792 984344 10.68 574460 1533172 67400 17:35:02 5503812 7365688 2663608 32.61 58996 1965512 1011512 10.98 645032 1809720 185396 17:36:01 4839068 7377984 3328352 40.75 74916 2609428 971564 10.54 996576 2087612 97400 17:37:01 4809592 7360532 3357828 41.11 77108 2618920 999240 10.84 1027148 2084936 9100 Average: 5260330 7381651 2907090 35.59 62484 2217163 991665 10.76 810804 1878860 89824 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 407.60 223.96 1217.98 66.42 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:02 ens3 40.60 32.76 671.34 4.23 0.00 0.00 0.00 0.00 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 233.67 175.09 1194.73 27.64 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.25 3.25 0.32 0.32 0.00 0.00 0.00 0.00 17:37:01 ens3 12.41 13.33 9.36 6.20 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.31 111.01 771.56 26.12 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 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8768) 08/20/26 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.66 0.00 2.89 4.99 0.96 70.50 17:34:01 0 10.28 0.00 1.28 3.04 0.63 84.77 17:34:01 1 23.77 0.00 2.05 11.14 1.10 61.93 17:34:01 2 28.43 0.00 5.79 3.09 1.34 61.35 17:34:01 3 20.17 0.00 2.43 2.68 0.79 73.94 17:35:02 all 20.86 0.00 1.28 1.72 0.75 75.40 17:35:02 0 6.78 0.00 0.23 0.02 0.25 92.72 17:35:02 1 32.91 0.00 2.23 1.20 0.90 62.76 17:35:02 2 13.11 0.00 1.04 0.05 0.60 85.20 17:35:02 3 30.60 0.00 1.61 5.60 1.23 60.95 17:36:01 all 29.66 1.62 5.94 7.33 2.19 53.25 17:36:01 0 26.86 6.45 6.38 7.76 2.12 50.42 17:36:01 1 34.21 0.02 5.59 7.41 2.04 50.73 17:36:01 2 34.72 0.00 6.11 8.60 2.23 48.34 17:36:01 3 22.93 0.00 5.62 5.57 2.36 63.52 17:37:01 all 21.05 0.00 1.07 0.82 0.72 76.35 17:37:01 0 20.47 0.00 1.33 0.30 0.70 77.20 17:37:01 1 4.30 0.00 0.73 1.57 0.37 93.04 17:37:01 2 30.82 0.00 0.88 0.27 0.98 67.05 17:37:01 3 28.57 0.00 1.35 1.17 0.83 68.09 Average: all 23.03 0.40 2.78 3.70 1.15 68.95 Average: 0 16.05 1.59 2.29 2.75 0.92 76.40 Average: 1 23.74 0.00 2.64 5.32 1.10 67.21 Average: 2 26.73 0.00 3.44 2.97 1.28 65.57 Average: 3 25.59 0.00 2.74 3.75 1.30 66.63