---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3121 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 477 5299 0 2199 7221 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:d7:5d:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed7:5d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:31:9a:b0 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-3121) 06/11/26 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 147.76 68.01 79.75 5520.81 40458.07 10:12:01 52.58 0.12 52.47 21.83 8454.70 10:13:01 74.82 12.50 62.32 2234.83 8865.99 Average: 91.94 27.02 64.92 2606.85 19319.94 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 5895068 7443620 2272352 27.82 38348 1689224 974120 10.57 560668 1538852 64544 10:12:01 5634604 7405720 2532816 31.01 55436 1883616 998128 10.83 605896 1731740 114868 10:13:01 5463556 7424856 2703864 33.11 62424 2059180 986548 10.70 647900 1845068 25604 Average: 5664409 7424732 2503011 30.65 52069 1877340 986265 10.70 604821 1705220 68339 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 ens3 447.16 256.89 1400.85 68.17 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 ens3 74.90 54.60 801.81 6.14 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:13:01 ens3 21.73 19.26 26.13 8.32 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 181.86 110.56 742.60 27.66 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3121) 06/11/26 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 19.77 0.00 3.01 5.82 2.21 69.20 10:11:02 0 28.66 0.00 5.13 1.76 2.09 62.35 10:11:02 1 9.81 0.00 2.02 6.34 2.60 79.23 10:11:02 2 30.48 0.00 2.67 5.96 2.29 58.60 10:11:02 3 10.21 0.00 2.20 9.21 1.81 76.56 10:12:01 all 17.18 0.00 1.02 2.05 1.28 78.46 10:12:01 0 9.79 0.00 0.86 6.28 1.05 82.02 10:12:01 1 28.04 0.00 1.91 0.44 1.23 68.38 10:12:01 2 13.67 0.00 0.94 0.12 1.74 83.52 10:12:01 3 17.27 0.00 0.42 1.42 1.12 79.77 10:13:01 all 18.51 0.00 1.43 2.21 1.16 76.69 10:13:01 0 1.41 0.00 0.78 2.01 0.45 95.34 10:13:01 1 30.90 0.00 1.53 2.26 1.40 63.91 10:13:01 2 21.89 0.00 1.91 3.55 1.15 71.50 10:13:01 3 19.85 0.00 1.48 1.04 1.64 75.99 Average: all 18.50 0.00 1.82 3.37 1.55 74.76 Average: 0 13.31 0.00 2.27 3.34 1.20 79.89 Average: 1 22.84 0.00 1.82 3.04 1.75 70.55 Average: 2 22.04 0.00 1.85 3.22 1.73 71.16 Average: 3 15.77 0.00 1.37 3.90 1.53 77.43