---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9273 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 546 4068 0 3361 7130 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:b2:1c:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb2:1c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:d6:24:cd 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-9273) 08/27/26 _x86_64_ (4 CPU) 05:52:38 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 155.19 68.96 86.24 5569.47 40623.78 05:55:01 57.90 0.10 57.80 20.26 9874.31 05:56:01 180.56 13.01 167.54 2280.71 56932.09 05:57:02 18.41 0.32 18.10 22.66 1400.43 Average: 103.02 20.59 82.42 1973.21 27208.17 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5821636 7389316 2345784 28.72 39376 1707872 1016048 11.02 611048 1564924 83712 05:55:01 5582212 7439696 2585208 31.65 59620 1958968 947632 10.28 562288 1816176 143012 05:56:01 4136952 7265216 4030468 49.35 89420 3135872 1126008 12.22 855848 2873820 7364 05:57:02 4144152 7279596 4023268 49.26 92460 3139160 1118272 12.13 855872 2865296 11300 Average: 4921238 7343456 3246182 39.75 70219 2485468 1051990 11.41 721264 2280054 61347 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 ens3 380.14 209.78 1484.65 65.43 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 22.64 21.91 392.18 3.40 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.93 7.93 0.74 0.74 0.00 0.00 0.00 0.00 05:56:01 ens3 542.80 399.67 6237.41 253.99 0.00 0.00 0.00 0.00 05:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:02 ens3 13.61 14.28 8.90 6.46 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 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 239.80 161.41 2030.89 82.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9273) 08/27/26 _x86_64_ (4 CPU) 05:52:38 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 21.15 0.00 3.01 4.73 1.25 69.86 05:54:01 0 25.59 0.00 3.04 3.59 1.30 66.48 05:54:01 1 17.89 0.00 4.53 4.10 1.25 72.23 05:54:01 2 6.87 0.00 2.18 6.62 1.36 82.98 05:54:01 3 34.22 0.00 2.28 4.60 1.07 57.83 05:55:01 all 21.00 0.00 1.21 1.38 0.89 75.52 05:55:01 0 5.71 0.00 0.43 0.02 0.22 93.62 05:55:01 1 59.62 0.00 2.53 0.47 1.73 35.65 05:55:01 2 2.84 0.00 0.51 0.85 0.90 94.91 05:55:01 3 15.85 0.00 1.37 4.20 0.73 77.85 05:56:01 all 21.46 0.00 6.40 3.64 1.74 66.76 05:56:01 0 14.46 0.00 5.84 2.57 1.63 75.52 05:56:01 1 17.62 0.00 6.14 1.07 1.70 73.46 05:56:01 2 36.73 0.00 6.26 3.87 2.17 50.97 05:56:01 3 17.17 0.00 7.35 7.06 1.49 66.93 05:57:02 all 20.94 0.00 1.04 0.51 0.74 76.77 05:57:02 0 5.93 0.00 0.50 0.00 0.35 93.22 05:57:02 1 21.40 0.00 1.38 0.22 0.85 76.16 05:57:02 2 34.51 0.00 1.65 1.47 1.05 61.32 05:57:02 3 21.93 0.00 0.63 0.35 0.72 76.37 Average: all 21.13 0.00 2.91 2.56 1.15 72.25 Average: 0 12.92 0.00 2.45 1.54 0.87 82.23 Average: 1 29.15 0.00 3.64 1.46 1.38 64.36 Average: 2 20.16 0.00 2.63 3.19 1.36 72.65 Average: 3 22.31 0.00 2.89 4.04 1.00 69.76