---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7416 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 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: 7975 467 5369 0 2139 7232 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:26:fe:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe26:fe03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:69:51:49 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-7416) 08/03/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.73 69.33 88.40 5610.00 39853.80 18:15:01 59.99 0.12 59.87 21.46 9545.74 18:16:01 63.31 12.66 50.65 1111.76 6625.26 Average: 93.68 27.37 66.31 2247.86 18675.44 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5904952 7431260 2262468 27.70 37848 1668696 967000 10.49 564876 1526876 63132 18:15:01 5525088 7371968 2642332 32.35 57584 1953108 1007860 10.94 638556 1798632 169972 18:16:01 5502224 7407588 2665196 32.63 63064 2003756 973856 10.57 604976 1850356 27260 Average: 5644088 7403605 2523332 30.90 52832 1875187 982905 10.67 602803 1725288 86788 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 408.66 225.79 1108.34 65.98 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 68.29 57.64 780.63 6.19 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.44 16.68 15.73 8.21 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 165.14 100.04 634.89 26.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7416) 08/03/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.80 0.00 2.85 5.20 1.06 71.10 18:14:01 0 7.39 0.00 4.09 12.55 0.82 75.15 18:14:01 1 25.28 0.00 2.61 1.72 1.19 69.21 18:14:01 2 32.88 0.00 2.98 1.64 1.47 61.03 18:14:01 3 13.65 0.00 1.74 4.89 0.80 78.93 18:15:01 all 20.45 0.00 1.29 1.63 0.63 76.01 18:15:01 0 11.23 0.00 1.42 5.90 0.62 80.83 18:15:01 1 38.11 0.00 1.63 0.30 0.92 59.04 18:15:01 2 8.15 0.00 0.75 0.02 0.40 90.69 18:15:01 3 24.30 0.00 1.32 0.28 0.53 73.56 18:16:01 all 21.52 0.00 1.16 1.52 0.67 75.13 18:16:01 0 14.62 0.00 1.03 3.72 0.58 80.05 18:16:01 1 26.29 0.00 1.02 1.33 0.72 70.64 18:16:01 2 10.77 0.00 1.16 0.81 0.60 86.65 18:16:01 3 34.40 0.00 1.47 0.23 0.80 63.10 Average: all 20.59 0.00 1.77 2.78 0.79 74.08 Average: 0 11.08 0.00 2.18 7.38 0.67 78.68 Average: 1 29.90 0.00 1.75 1.12 0.94 66.29 Average: 2 17.25 0.00 1.63 0.82 0.82 79.48 Average: 3 24.12 0.00 1.51 1.80 0.71 71.86