---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7870 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 11G 9.0G 54% / 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 565 3772 0 3638 7111 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:b9:ce:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb9:ce1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:94:c3:ba 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-7870) 08/08/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 154.42 69.12 85.30 5618.40 40204.65 19:38:01 60.09 0.22 59.87 23.20 9797.97 19:39:01 209.85 13.71 196.13 2284.55 66670.09 19:40:01 19.31 0.52 18.80 32.39 1452.69 Average: 110.92 20.89 90.03 1989.64 29531.35 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5891384 7421592 2276044 27.87 36520 1674312 986728 10.71 581676 1526364 53984 19:38:01 5613444 7398364 2553984 31.27 56476 1895880 994384 10.79 615596 1743492 80028 19:39:01 3956088 7357724 4211340 51.56 105768 3361044 1141268 12.38 816724 3060316 364 19:40:01 3883744 7299420 4283684 52.45 109108 3369960 1121756 12.17 894204 3053228 9976 Average: 4836165 7369275 3331263 40.79 76968 2575299 1061034 11.51 727050 2345850 36088 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 417.38 244.38 1334.99 66.76 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 40.61 33.93 831.17 5.10 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 19:39:01 ens3 402.98 312.38 6941.01 236.25 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:40:01 ens3 20.35 19.86 14.72 15.90 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 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 220.33 152.64 2280.47 81.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7870) 08/08/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.35 0.00 2.94 5.37 1.01 72.34 19:37:01 0 26.08 0.00 2.10 2.17 1.05 68.60 19:37:01 1 17.10 0.00 5.12 6.47 1.14 70.18 19:37:01 2 10.97 0.00 1.75 7.45 0.75 79.07 19:37:01 3 19.20 0.00 2.81 5.42 1.09 71.48 19:38:01 all 20.03 0.00 1.04 1.79 0.65 76.50 19:38:01 0 12.45 0.00 0.77 0.02 0.45 86.31 19:38:01 1 12.75 0.00 0.48 0.05 0.40 86.32 19:38:01 2 1.42 0.00 0.62 6.47 0.18 91.31 19:38:01 3 53.46 0.00 2.27 0.60 1.57 42.10 19:39:01 all 21.10 0.00 7.14 3.77 1.68 66.31 19:39:01 0 18.11 0.00 7.36 3.71 1.59 69.22 19:39:01 1 19.07 0.00 6.03 1.46 1.58 71.86 19:39:01 2 13.78 0.00 6.52 5.23 1.50 72.97 19:39:01 3 33.46 0.00 8.66 4.70 2.03 51.15 19:40:01 all 20.83 0.00 1.10 0.75 0.79 76.53 19:40:01 0 6.10 0.00 0.60 0.02 0.37 92.92 19:40:01 1 7.66 0.00 0.92 0.07 0.37 90.99 19:40:01 2 20.24 0.00 1.02 2.30 0.78 75.66 19:40:01 3 49.25 0.00 1.86 0.62 1.65 46.62 Average: all 20.07 0.00 3.04 2.92 1.03 72.94 Average: 0 15.68 0.00 2.69 1.47 0.86 79.31 Average: 1 14.14 0.00 3.13 2.01 0.87 79.85 Average: 2 11.60 0.00 2.46 5.36 0.80 79.77 Average: 3 38.88 0.00 3.88 2.82 1.58 52.83