---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8099 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 9.1G 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 499 5231 0 2244 7194 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:2a:a0:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe2a:a0c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:8c:00:9c 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-8099) 11/03/25 _x86_64_ (4 CPU) 16:48:53 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 152.92 71.10 81.82 5680.25 39017.11 16:51:01 44.59 0.30 44.29 31.86 5578.80 16:52:01 98.17 12.75 85.42 2263.76 15922.55 16:53:01 20.21 0.30 19.91 22.53 1312.45 Average: 78.97 21.11 57.86 1999.60 15457.73 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5964700 7438976 2202720 26.97 33800 1623216 969392 10.52 553676 1486004 31964 16:51:01 5687012 7409660 2480408 30.37 53660 1838464 983220 10.67 596088 1693912 178576 16:52:01 5420820 7427012 2746600 33.63 65804 2096852 974912 10.58 645660 1883316 27164 16:53:01 5322964 7331996 2844456 34.83 67976 2097452 1075540 11.67 747524 1879176 11708 Average: 5598874 7401911 2568546 31.45 55310 1913996 1000766 10.86 635737 1735602 62353 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 ens3 292.38 157.91 869.89 59.85 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 64.59 49.28 851.31 5.98 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 16:52:01 ens3 138.51 68.79 784.46 11.18 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:53:01 ens3 11.56 12.15 9.13 5.93 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 126.76 72.03 628.70 20.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8099) 11/03/25 _x86_64_ (4 CPU) 16:48:53 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 15.22 0.00 2.76 5.85 2.28 73.88 16:50:01 0 25.66 0.00 2.62 6.75 2.52 62.44 16:50:01 1 12.12 0.00 4.83 2.42 2.52 78.11 16:50:01 2 12.78 0.00 2.11 12.15 2.44 70.51 16:50:01 3 10.29 0.00 1.48 2.05 1.65 84.53 16:51:01 all 19.46 0.00 1.08 2.39 1.33 75.73 16:51:01 0 14.13 0.00 0.80 0.25 0.78 84.04 16:51:01 1 15.68 0.00 0.71 0.56 1.64 81.41 16:51:01 2 16.91 0.00 1.13 8.36 1.43 72.17 16:51:01 3 31.16 0.00 1.68 0.43 1.45 65.27 16:52:01 all 18.32 0.00 2.11 3.00 1.58 74.99 16:52:01 0 3.88 0.00 1.82 2.47 0.75 91.09 16:52:01 1 10.66 0.00 1.98 2.89 1.21 83.26 16:52:01 2 19.96 0.00 2.24 5.56 2.35 69.89 16:52:01 3 38.75 0.00 2.45 1.07 2.00 55.74 16:53:01 all 20.54 0.00 0.97 1.01 1.30 76.17 16:53:01 0 6.69 0.00 0.88 0.95 0.55 90.92 16:53:01 1 32.82 0.00 1.10 2.83 1.60 61.66 16:53:01 2 26.25 0.00 1.14 0.15 2.30 70.17 16:53:01 3 16.38 0.00 0.72 0.15 0.75 82.00 Average: all 18.39 0.00 1.73 3.07 1.62 75.19 Average: 0 12.61 0.00 1.53 2.61 1.15 82.10 Average: 1 17.81 0.00 2.15 2.17 1.74 76.12 Average: 2 18.99 0.00 1.65 6.55 2.13 70.68 Average: 3 24.15 0.00 1.58 0.92 1.46 71.88