---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2903 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 9.2G 11G 48% / 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 521 5043 0 2410 7168 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:b0:26:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb0:2648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:70:21:b2 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-2903) 01/10/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 158.91 69.07 89.84 5594.93 40138.39 09:30:01 66.71 4.45 62.26 806.93 9142.88 09:31:01 82.24 8.41 73.83 1459.91 15150.02 Average: 102.62 27.31 75.31 2620.53 21476.74 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5847300 7383040 2320120 28.41 38188 1677208 1026848 11.14 614892 1533424 65724 09:30:01 5571800 7394736 2595620 31.78 58920 1927744 999572 10.85 628828 1762452 124704 09:31:01 5112580 7285584 3054840 37.40 68468 2255892 1113692 12.08 824868 2001188 26912 Average: 5510560 7354453 2656860 32.53 55192 1953615 1046704 11.36 689529 1765688 72447 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 446.38 246.59 1189.11 68.06 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 ens3 54.11 44.81 581.93 7.43 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:31:01 ens3 249.53 128.57 1561.53 24.52 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 250.01 139.99 1110.88 33.34 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2903) 01/10/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 19.72 0.00 2.64 4.77 0.89 71.99 09:29:01 0 20.45 0.00 1.63 2.20 0.87 74.85 09:29:01 1 21.79 0.00 2.31 5.84 0.90 69.15 09:29:01 2 13.69 0.00 2.00 7.53 0.91 75.88 09:29:01 3 22.92 0.00 4.59 3.52 0.85 68.13 09:30:01 all 21.07 0.00 1.37 1.64 0.60 75.31 09:30:01 0 28.27 0.00 1.40 0.92 0.75 68.66 09:30:01 1 16.33 0.00 1.38 0.75 0.50 81.04 09:30:01 2 33.52 0.00 2.14 4.17 0.93 59.23 09:30:01 3 6.20 0.00 0.57 0.72 0.25 92.26 09:31:01 all 18.92 0.00 1.79 2.03 0.69 76.57 09:31:01 0 4.07 0.00 1.10 0.85 0.33 93.65 09:31:01 1 43.37 0.00 1.72 3.45 1.19 50.28 09:31:01 2 12.30 0.00 2.29 0.62 0.53 84.26 09:31:01 3 16.03 0.00 2.05 3.22 0.72 77.98 Average: all 19.91 0.00 1.93 2.81 0.73 74.63 Average: 0 17.60 0.00 1.38 1.32 0.65 79.05 Average: 1 27.14 0.00 1.80 3.34 0.86 66.86 Average: 2 19.85 0.00 2.14 4.10 0.79 73.11 Average: 3 15.04 0.00 2.40 2.48 0.61 79.47