---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5460 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 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 526 4159 0 3290 7150 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:b7:a5:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb7:a5e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:f7:73:2a 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-5460) 10/03/25 _x86_64_ (4 CPU) 03:52:52 LINUX RESTART (4 CPU) 03:53:01 tps rtps wtps bread/s bwrtn/s 03:54:01 145.36 69.29 76.07 5622.13 38897.93 03:55:01 44.20 0.30 43.90 31.86 5061.65 03:56:01 169.71 12.75 156.96 2246.43 60496.58 03:57:01 19.10 0.40 18.70 32.79 1438.16 Average: 94.59 20.68 73.91 1983.22 26472.69 03:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 5976224 7446876 2191204 26.83 33032 1620304 939788 10.20 543840 1483324 30600 03:55:01 5677260 7400944 2490168 30.49 54124 1838752 974520 10.57 604184 1694296 183776 03:56:01 4293096 7341184 3874332 47.44 87220 3060672 1035792 11.24 772464 2803244 996 03:57:01 4273824 7333112 3893604 47.67 90660 3067372 1033464 11.21 789300 2804320 9600 Average: 5055101 7380529 3112327 38.11 66259 2396775 995891 10.81 677447 2196296 56243 03:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 ens3 258.57 143.84 851.60 58.97 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 ens3 68.51 52.48 881.81 6.98 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:56:01 ens3 236.79 138.49 6097.45 91.57 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:57:01 ens3 13.40 14.28 9.59 14.87 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 144.32 87.27 1960.07 43.10 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5460) 10/03/25 _x86_64_ (4 CPU) 03:52:52 LINUX RESTART (4 CPU) 03:53:01 CPU %user %nice %system %iowait %steal %idle 03:54:01 all 15.80 0.00 2.66 5.72 2.46 73.36 03:54:01 0 8.15 0.00 1.39 4.53 2.43 83.51 03:54:01 1 19.63 0.00 2.80 6.99 2.79 67.79 03:54:01 2 23.61 0.00 4.71 6.27 2.59 62.83 03:54:01 3 11.85 0.00 1.74 5.09 2.07 79.26 03:55:01 all 19.61 0.00 1.17 2.17 0.97 76.07 03:55:01 0 5.61 0.00 0.88 7.87 0.65 84.99 03:55:01 1 2.63 0.00 0.23 0.02 0.40 96.72 03:55:01 2 51.91 0.00 2.40 0.63 2.16 42.90 03:55:01 3 18.28 0.00 1.18 0.13 0.70 79.70 03:56:01 all 20.58 0.00 6.47 3.53 2.52 66.90 03:56:01 0 15.26 0.00 7.34 6.13 2.45 68.82 03:56:01 1 28.07 0.00 5.64 3.22 2.44 60.62 03:56:01 2 16.39 0.00 5.07 3.30 2.70 72.53 03:56:01 3 22.68 0.00 7.81 1.50 2.44 65.57 03:57:01 all 20.99 0.00 0.98 0.76 0.82 76.45 03:57:01 0 14.67 0.00 0.82 0.05 0.57 83.89 03:57:01 1 32.48 0.00 1.41 0.45 1.23 64.42 03:57:01 2 16.93 0.00 0.67 2.43 0.92 79.06 03:57:01 3 19.85 0.00 1.00 0.10 0.60 78.45 Average: all 19.24 0.00 2.81 3.05 1.69 73.21 Average: 0 10.90 0.00 2.59 4.64 1.52 80.33 Average: 1 20.68 0.00 2.52 2.67 1.71 72.42 Average: 2 27.22 0.00 3.21 3.16 2.09 64.31 Average: 3 18.15 0.00 2.92 1.71 1.45 75.77