---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1806 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 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: 7975 546 3843 0 3586 7131 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:2e:f0:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe2e:f0bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:f1:8d:5d 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-1806) 05/26/26 _x86_64_ (4 CPU) 10:03:23 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 97.17 22.49 74.68 796.07 6220.91 10:06:01 81.75 12.85 68.91 2281.35 19580.47 10:07:01 156.82 0.42 156.41 20.26 50967.64 10:08:01 23.33 0.40 22.93 32.79 1641.46 Average: 89.74 8.98 80.76 782.56 19658.60 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5685908 7366860 2481512 30.38 52444 1798224 1012344 10.98 634120 1654928 140700 10:06:01 4922312 7401196 3245108 39.73 73308 2548080 1190460 12.92 645888 2349208 435292 10:07:01 3988944 7339520 4178476 51.16 99048 3319736 1060104 11.50 927060 2918680 4160 10:08:01 3959884 7322208 4207536 51.52 101768 3327620 1069284 11.60 953128 2920156 10764 Average: 4639262 7357446 3528158 43.20 81642 2748415 1083048 11.75 790049 2460743 147729 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 163.57 121.69 1008.08 34.56 0.00 0.00 0.00 0.00 10:06:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 488.02 312.96 5787.44 28.78 0.00 0.00 0.00 0.00 10:07:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 188.75 239.39 1252.05 812.08 0.00 0.00 0.00 0.00 10:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 13.91 15.60 10.71 16.76 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 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 213.77 172.62 2018.78 223.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1806) 05/26/26 _x86_64_ (4 CPU) 10:03:23 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 20.70 0.00 1.39 2.91 0.83 74.17 10:05:01 0 19.15 0.00 1.30 0.64 0.85 78.06 10:05:01 1 5.03 0.00 0.71 4.69 0.34 89.23 10:05:01 2 43.50 0.00 2.26 2.07 1.34 50.82 10:05:01 3 15.16 0.00 1.30 4.22 0.78 78.54 10:06:01 all 21.71 0.00 3.33 1.77 1.21 71.98 10:06:01 0 58.02 0.00 4.90 1.32 2.09 33.66 10:06:01 1 13.20 0.00 2.93 0.81 1.18 81.88 10:06:01 2 7.41 0.00 2.72 2.77 0.85 86.24 10:06:01 3 8.24 0.00 2.80 2.18 0.70 86.09 10:07:01 all 39.44 0.00 8.45 2.86 2.24 47.01 10:07:01 0 40.05 0.00 8.92 2.68 2.31 46.05 10:07:01 1 35.76 0.00 6.62 3.43 2.38 51.81 10:07:01 2 41.20 0.00 9.41 4.09 2.17 43.13 10:07:01 3 40.78 0.00 8.84 1.23 2.13 47.02 10:08:01 all 20.82 0.00 0.98 0.68 0.75 76.78 10:08:01 0 5.58 0.00 0.47 0.02 0.28 93.66 10:08:01 1 6.23 0.00 0.53 0.23 0.40 92.61 10:08:01 2 65.96 0.00 2.07 0.12 1.95 29.91 10:08:01 3 5.52 0.00 0.85 2.35 0.33 90.94 Average: all 25.66 0.00 3.53 2.05 1.26 67.51 Average: 0 30.69 0.00 3.89 1.16 1.38 62.88 Average: 1 15.06 0.00 2.70 2.28 1.08 78.89 Average: 2 39.51 0.00 4.11 2.26 1.58 52.54 Average: 3 17.37 0.00 3.44 2.49 0.98 75.71