---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2488 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 9.2G 53% / 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 552 4070 0 3353 7124 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:62:b4:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe62:b428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:af:ce:d3 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-2488) 01/04/26 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 157.54 69.32 88.22 5609.07 39824.05 19:46:01 59.72 0.12 59.60 21.83 9121.84 19:47:01 179.09 12.56 166.52 2238.43 58868.32 19:48:01 18.88 0.40 18.48 32.79 1388.84 Average: 103.99 20.69 83.30 1983.70 27376.81 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5888724 7409524 2278696 27.90 37756 1663132 986988 10.71 589548 1519304 64316 19:46:01 5664504 7450712 2502916 30.65 58656 1891344 929680 10.09 552384 1746952 121480 19:47:01 4142460 7261192 4024960 49.28 91992 3120488 1133852 12.30 867596 2852324 7568 19:48:01 4137116 7262836 4030304 49.35 95436 3122932 1124896 12.21 874208 2849564 11968 Average: 4958201 7346066 3209219 39.29 70960 2449474 1043854 11.33 720934 2242036 51333 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 ens3 425.30 247.81 1095.48 67.84 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 ens3 51.97 43.72 672.88 5.42 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 ens3 837.78 380.20 6289.30 260.49 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 19:48:01 ens3 12.00 12.76 9.18 5.98 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 332.93 171.66 2022.33 85.27 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 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2488) 01/04/26 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 18.54 0.00 3.03 4.94 1.14 72.36 19:45:02 0 22.50 0.00 2.85 5.14 1.25 68.25 19:45:02 1 10.33 0.00 5.18 5.60 0.80 78.10 19:45:02 2 19.46 0.00 1.57 4.40 1.09 73.48 19:45:02 3 21.84 0.00 2.56 4.60 1.41 69.59 19:46:01 all 20.94 0.00 1.25 1.66 0.87 75.29 19:46:01 0 1.03 0.00 0.30 1.05 0.56 97.06 19:46:01 1 1.42 0.00 0.44 4.95 0.22 92.97 19:46:01 2 57.79 0.00 2.65 0.27 1.75 37.54 19:46:01 3 23.63 0.00 1.57 0.37 0.96 73.46 19:47:01 all 22.40 0.00 6.54 3.55 1.36 66.16 19:47:01 0 19.24 0.00 5.74 1.86 1.23 71.94 19:47:01 1 19.81 0.00 6.21 6.21 1.32 66.44 19:47:01 2 28.90 0.00 7.53 4.86 1.64 57.07 19:47:01 3 21.67 0.00 6.67 1.23 1.21 69.22 19:48:01 all 21.70 0.00 0.91 0.60 0.79 76.00 19:48:01 0 27.74 0.00 0.72 0.48 0.98 70.08 19:48:01 1 2.27 0.00 0.48 1.70 0.50 95.06 19:48:01 2 12.00 0.00 0.75 0.03 0.48 86.73 19:48:01 3 44.98 0.00 1.73 0.18 1.18 51.92 Average: all 20.89 0.00 2.92 2.68 1.04 72.46 Average: 0 17.68 0.00 2.40 2.13 1.01 76.78 Average: 1 8.46 0.00 3.08 4.61 0.71 83.15 Average: 2 29.42 0.00 3.11 2.39 1.24 63.84 Average: 3 28.09 0.00 3.12 1.60 1.19 66.00