---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6281 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 12G 8.2G 58% / 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 589 2871 0 4514 7087 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:54:ea:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe54:eaee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:c3:bb:5f 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-6281) 10/12/25 _x86_64_ (4 CPU) 09:48:28 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 110.16 50.87 59.29 3928.15 5578.40 09:51:01 58.51 4.76 53.74 858.83 8760.56 09:52:01 196.47 9.33 187.14 1477.09 77085.29 09:53:01 18.54 0.00 18.54 0.00 16352.42 09:54:01 55.98 0.42 55.56 31.06 13452.72 Average: 88.03 13.10 74.92 1260.26 24296.51 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 5799400 7380240 2368028 28.99 40280 1719380 1011748 10.98 623568 1573696 86728 09:51:01 5634048 7457616 2533380 31.02 58972 1927904 896600 9.73 567680 1763068 124312 09:52:01 3265856 7156356 4901572 60.01 122596 3760412 1813924 19.68 1121016 3365472 156040 09:53:01 2046544 6821004 6120884 74.94 126100 4605016 2112080 22.92 1969876 3697700 527892 09:54:01 2932132 7245252 5235296 64.10 128168 4178340 1152188 12.50 1203948 3621088 4396 Average: 3935596 7212094 4231832 51.81 95223 3238210 1397308 15.16 1097218 2804205 179874 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 ens3 243.09 159.82 1409.83 61.20 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 ens3 30.94 24.82 299.17 5.51 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 09:52:01 ens3 514.86 254.46 7873.19 21.87 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:53:01 ens3 0.55 0.48 0.04 0.03 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 96.13 151.37 18.68 1078.39 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 177.59 118.50 1925.42 234.18 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6281) 10/12/25 _x86_64_ (4 CPU) 09:48:28 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 21.45 0.00 1.83 4.32 2.85 69.55 09:50:02 0 24.12 0.00 1.86 1.66 2.81 69.54 09:50:02 1 31.15 0.00 2.15 5.57 3.48 57.65 09:50:02 2 17.66 0.00 1.93 8.13 3.31 68.96 09:50:02 3 12.84 0.00 1.37 1.87 1.80 82.13 09:51:01 all 20.04 0.00 1.57 2.24 1.78 74.36 09:51:01 0 4.43 0.00 0.64 2.66 1.18 91.09 09:51:01 1 42.68 0.00 2.70 2.28 3.12 49.22 09:51:01 2 29.87 0.00 2.41 3.19 2.26 62.27 09:51:01 3 3.23 0.00 0.50 0.86 0.55 94.86 09:52:01 all 33.26 0.00 9.84 3.94 6.51 46.45 09:52:01 0 36.17 0.00 9.71 1.90 6.22 46.01 09:52:01 1 35.82 0.00 11.22 6.85 7.31 38.81 09:52:01 2 32.47 0.00 9.46 1.37 6.74 49.96 09:52:01 3 28.58 0.00 9.00 5.63 5.77 51.02 09:53:01 all 68.35 0.00 10.35 0.07 9.07 12.17 09:53:01 0 68.33 0.00 10.19 0.02 9.50 11.96 09:53:01 1 69.64 0.00 10.32 0.00 9.08 10.96 09:53:01 2 68.87 0.00 10.53 0.26 8.43 11.90 09:53:01 3 66.53 0.00 10.36 0.00 9.25 13.86 09:54:01 all 20.93 0.00 1.84 1.89 2.64 72.69 09:54:01 0 26.35 0.00 1.67 0.76 2.63 68.59 09:54:01 1 21.10 0.00 2.19 2.71 2.51 71.50 09:54:01 2 7.94 0.00 1.45 2.74 2.53 85.34 09:54:01 3 28.36 0.00 2.04 1.37 2.90 65.32 Average: all 32.87 0.00 5.10 2.49 4.58 54.95 Average: 0 32.03 0.00 4.84 1.39 4.49 57.24 Average: 1 40.08 0.00 5.73 3.49 5.11 45.59 Average: 2 31.37 0.00 5.17 3.14 4.66 55.66 Average: 3 28.02 0.00 4.67 1.95 4.07 61.29