---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2783 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 8.9G 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 493 5383 0 2099 7208 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:fa:fc:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fefa:fcc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e5:36:49 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-2783) 01/08/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 161.84 69.47 92.37 5628.00 40321.96 20:57:01 65.67 4.61 61.07 835.36 9448.26 20:58:01 50.21 8.47 41.74 1493.75 5093.42 Average: 92.72 27.64 65.08 2662.11 18335.27 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5857168 7394136 2310252 28.29 38824 1677672 1008076 10.94 605568 1534184 67908 20:57:01 5592148 7414084 2575272 31.53 58868 1926920 987236 10.71 611312 1761884 124268 20:58:01 5512332 7379000 2655088 32.51 61148 1969336 1003268 10.89 690252 1762796 11216 Average: 5653883 7395740 2513537 30.78 52947 1857976 999527 10.85 635711 1686288 67797 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 ens3 400.40 252.21 1198.75 67.95 0.00 0.00 0.00 0.00 20:57:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 49.30 42.18 575.20 7.13 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 18.01 16.75 13.28 7.99 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 156.48 104.04 595.85 27.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2783) 01/08/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.90 0.00 2.82 4.98 1.19 72.11 20:56:02 0 16.54 0.00 1.74 1.99 1.01 78.71 20:56:02 1 27.69 0.00 3.47 6.80 1.29 60.75 20:56:02 2 15.06 0.00 4.36 7.67 1.53 71.37 20:56:02 3 16.37 0.00 1.72 3.50 0.90 77.51 20:57:01 all 21.06 0.00 1.44 1.62 0.65 75.23 20:57:01 0 31.50 0.00 2.07 0.19 0.78 65.46 20:57:01 1 26.68 0.00 1.73 5.65 0.70 65.24 20:57:01 2 25.26 0.00 1.56 0.30 0.71 72.16 20:57:01 3 0.76 0.00 0.36 0.36 0.46 98.07 20:58:01 all 21.37 0.00 1.09 1.27 0.76 75.51 20:58:01 0 35.17 0.00 1.50 1.05 1.03 61.25 20:58:01 1 24.50 0.00 1.15 1.45 0.95 71.95 20:58:01 2 23.78 0.00 1.15 1.17 0.75 73.15 20:58:01 3 1.96 0.00 0.60 1.40 0.28 95.75 Average: all 20.44 0.00 1.79 2.63 0.87 74.27 Average: 0 27.70 0.00 1.77 1.08 0.94 68.50 Average: 1 26.29 0.00 2.12 4.62 0.98 65.99 Average: 2 21.35 0.00 2.36 3.06 1.00 72.23 Average: 3 6.40 0.00 0.89 1.76 0.55 90.40