---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5190 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 10G 9.3G 52% / 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 490 4230 0 3255 7186 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:ce:ae:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fece:ae4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:53:bb:6f 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-5190) 07/07/26 _x86_64_ (4 CPU) 07:05:46 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 155.38 69.09 86.29 5602.40 39939.37 07:08:01 64.71 0.22 64.49 23.20 9794.37 07:09:01 157.62 12.73 144.89 2295.08 53021.70 07:10:01 16.18 0.48 15.70 41.46 1264.86 Average: 98.48 20.63 77.84 1990.69 26005.65 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5887380 7412236 2280048 27.92 37852 1666892 993464 10.78 583144 1525548 62084 07:08:01 5556544 7378708 2610884 31.97 58652 1928068 1009208 10.95 636220 1772748 129868 07:09:01 4411564 7424124 3755864 45.99 89224 3017272 1062388 11.53 679844 2772560 872 07:10:01 4351572 7374920 3815856 46.72 91128 3026020 1014432 11.01 740388 2771840 10384 Average: 5051765 7397497 3115663 38.15 69214 2409563 1019873 11.07 659899 2210674 50802 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 409.45 229.62 1150.58 66.38 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 83.70 69.57 833.90 7.39 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 07:09:01 ens3 485.99 334.43 5790.03 248.22 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:10:01 ens3 17.60 17.68 12.98 19.53 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 249.19 162.83 1946.84 85.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5190) 07/07/26 _x86_64_ (4 CPU) 07:05:46 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.33 0.00 3.03 5.31 1.19 72.14 07:07:01 0 9.88 0.00 1.84 4.74 0.93 82.61 07:07:01 1 27.50 0.00 2.07 1.03 1.07 68.33 07:07:01 2 17.81 0.00 6.07 9.51 1.50 65.11 07:07:01 3 18.19 0.00 2.14 5.96 1.25 72.45 07:08:01 all 19.71 0.00 1.18 2.10 0.83 76.18 07:08:01 0 8.86 0.00 0.52 5.41 0.43 84.77 07:08:01 1 48.28 0.00 2.95 0.55 1.33 46.88 07:08:01 2 1.95 0.00 0.30 1.95 0.53 95.27 07:08:01 3 19.77 0.00 0.95 0.50 1.01 77.77 07:09:01 all 20.87 0.00 6.17 3.49 1.09 68.38 07:09:01 0 16.18 0.00 6.93 6.09 1.01 69.79 07:09:01 1 37.98 0.00 6.74 1.47 1.20 52.61 07:09:01 2 13.89 0.00 5.55 4.79 1.20 74.56 07:09:01 3 15.43 0.00 5.42 1.57 0.96 76.61 07:10:01 all 17.81 0.00 0.87 0.61 0.65 80.06 07:10:01 0 1.99 0.00 0.30 0.02 0.15 97.54 07:10:01 1 32.48 0.00 1.32 0.12 0.93 65.16 07:10:01 2 31.66 0.00 1.12 0.38 1.10 65.74 07:10:01 3 5.18 0.00 0.75 1.93 0.43 91.70 Average: all 19.17 0.00 2.80 2.88 0.94 74.21 Average: 0 9.21 0.00 2.39 4.06 0.63 83.71 Average: 1 36.56 0.00 3.26 0.79 1.13 58.26 Average: 2 16.33 0.00 3.25 4.16 1.08 75.18 Average: 3 14.64 0.00 2.30 2.49 0.92 79.65