---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9807 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: 7976 490 5299 0 2186 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:78:5e:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe78:5ef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:e5:2a:38 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-9807) 09/02/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 150.12 69.48 80.64 5626.79 39369.96 18:15:01 49.60 0.27 49.33 28.47 6759.26 18:16:01 73.21 12.71 60.50 1124.16 10161.41 Average: 91.21 27.64 63.57 2272.39 18831.26 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5922804 7413452 2244624 27.48 34548 1638184 987572 10.72 580832 1498628 43676 18:15:01 5644140 7386128 2523288 30.89 53616 1857572 1009012 10.95 617536 1714836 154628 18:16:01 5457740 7408416 2709688 33.18 61896 2049184 967976 10.50 602720 1897880 78612 Average: 5674895 7402665 2492533 30.52 50020 1848313 988187 10.72 600363 1703781 92305 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 263.93 157.18 995.66 59.39 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 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 38.96 30.69 861.75 4.52 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 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 44.85 40.50 359.63 8.80 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 116.35 76.38 738.32 24.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9807) 09/02/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.57 0.00 2.69 6.12 4.23 70.39 18:14:02 0 8.62 0.00 1.96 10.27 3.78 75.37 18:14:02 1 11.01 0.00 1.24 2.23 3.01 82.51 18:14:02 2 16.12 0.00 4.83 4.68 5.68 68.69 18:14:02 3 30.53 0.00 2.70 7.28 4.45 55.05 18:15:01 all 17.98 0.00 1.14 2.87 2.58 75.44 18:15:01 0 20.27 0.00 1.06 3.76 3.46 71.44 18:15:01 1 4.48 0.00 0.39 0.69 0.68 93.77 18:15:01 2 22.93 0.00 1.25 4.64 3.62 67.56 18:15:01 3 24.04 0.00 1.83 2.35 2.55 69.24 18:16:01 all 19.13 0.00 1.39 2.33 2.81 74.34 18:16:01 0 8.17 0.00 0.72 0.13 1.73 89.25 18:16:01 1 5.92 0.00 0.91 1.52 1.37 90.28 18:16:01 2 34.11 0.00 2.38 3.37 5.27 54.88 18:16:01 3 28.05 0.00 1.53 4.27 2.84 63.31 Average: all 17.89 0.00 1.74 3.78 3.21 73.38 Average: 0 12.34 0.00 1.25 4.72 2.99 78.70 Average: 1 7.15 0.00 0.85 1.49 1.69 88.82 Average: 2 24.41 0.00 2.83 4.23 4.87 63.67 Average: 3 27.56 0.00 2.02 4.65 3.28 62.49