---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2027 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 495 5282 0 2198 7204 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:d1:87:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed1:87f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:01:9d:a1 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-2027) 05/28/26 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 159.51 69.37 90.13 5601.60 40654.84 20:57:01 62.06 0.12 61.95 21.82 9697.05 20:58:01 61.77 12.71 49.06 2266.29 6890.32 Average: 94.63 27.55 67.07 2644.33 19132.62 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5865700 7409136 2301720 28.18 37940 1685300 998408 10.83 587892 1543300 61996 20:57:01 5476264 7338956 2691156 32.95 58160 1967648 1019528 11.06 673204 1812388 162900 20:58:01 5462448 7424704 2704972 33.12 61968 2061276 970192 10.53 656628 1839444 27692 Average: 5601471 7390932 2565949 31.42 52689 1904741 996043 10.81 639241 1731711 84196 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 ens3 440.09 256.24 1389.48 67.57 0.00 0.00 0.00 0.00 20:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 72.06 56.69 783.52 6.43 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 34.39 29.10 266.26 10.33 0.00 0.00 0.00 0.00 20:58:01 lo 2.20 2.20 0.20 0.20 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 182.79 114.33 813.25 28.23 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2027) 05/28/26 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.79 0.00 2.87 5.21 0.93 72.21 20:56:02 0 19.02 0.00 1.58 1.27 0.68 77.45 20:56:02 1 16.21 0.00 2.22 8.06 0.89 72.62 20:56:02 2 12.88 0.00 1.73 6.28 0.85 78.25 20:56:02 3 26.99 0.00 5.95 5.25 1.32 60.48 20:57:01 all 21.12 0.00 1.25 1.63 0.69 75.30 20:57:01 0 21.72 0.00 1.30 0.14 0.59 76.25 20:57:01 1 33.49 0.00 2.09 4.02 0.88 59.53 20:57:01 2 4.47 0.00 0.39 1.32 0.20 93.61 20:57:01 3 24.84 0.00 1.20 1.05 1.08 71.83 20:58:01 all 20.68 0.00 1.47 1.98 0.75 75.12 20:58:01 0 29.20 0.00 1.63 1.45 0.80 66.92 20:58:01 1 30.76 0.00 1.79 2.51 0.92 64.03 20:58:01 2 9.81 0.00 1.10 3.76 0.50 84.82 20:58:01 3 12.94 0.00 1.36 0.18 0.80 84.71 Average: all 20.19 0.00 1.86 2.95 0.79 74.21 Average: 0 23.32 0.00 1.51 0.95 0.69 73.52 Average: 1 26.79 0.00 2.03 4.87 0.90 65.42 Average: 2 9.07 0.00 1.08 3.80 0.52 85.53 Average: 3 21.57 0.00 2.85 2.17 1.07 72.35