---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7757 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 505 3555 0 3914 7172 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:f9:d2:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fef9:d23d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:6b:5e:b7 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-7757) 08/07/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 157.36 69.38 87.99 5621.06 39868.59 21:41:01 63.41 0.12 63.29 21.46 10181.50 21:42:01 211.76 112.08 99.68 5490.82 24256.49 21:43:01 114.26 19.28 94.99 1195.73 29850.18 21:44:01 33.91 5.33 28.57 670.58 18912.76 21:45:01 43.89 28.16 15.73 1333.64 3926.95 Average: 104.10 39.06 65.04 2388.89 21166.78 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5880032 7414076 2287388 28.01 37880 1675948 994892 10.80 583008 1532084 70052 21:41:01 5493620 7345704 2673800 32.74 58028 1957944 1035164 11.23 667176 1801236 163596 21:42:01 4961168 7410728 3206252 39.26 74592 2520076 1043188 11.32 837460 2123776 90124 21:43:01 3698272 7254052 4469148 54.72 107488 3518288 1524748 16.54 1389312 2748304 259444 21:44:01 3645788 7214012 4521632 55.36 123432 3504096 1395240 15.14 1671992 2506004 5692 21:45:01 3658264 7357084 4509156 55.21 125000 3635504 1009816 10.96 1587812 2581056 27608 Average: 4556191 7332609 3611229 44.22 87737 2801976 1167175 12.66 1122793 2215410 102753 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 394.54 194.84 1124.26 63.26 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 39.49 32.93 795.45 4.75 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 360.97 265.16 1168.21 24.56 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:43:01 ens3 226.26 218.81 1555.21 18.76 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.42 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 ens3 130.96 103.35 1419.54 16.95 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.33 5.33 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 192.09 135.92 1010.44 21.39 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 2.63 2.63 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7757) 08/07/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.06 0.00 2.96 5.32 1.01 72.65 21:40:01 0 26.60 0.00 5.51 1.29 1.09 65.51 21:40:01 1 14.76 0.00 2.56 6.28 0.97 75.44 21:40:01 2 20.56 0.00 2.28 6.17 1.12 69.87 21:40:01 3 10.32 0.00 1.47 7.55 0.85 79.81 21:41:01 all 20.46 0.00 1.17 1.78 0.65 75.93 21:41:01 0 27.81 0.00 1.23 1.28 0.80 68.87 21:41:01 1 28.95 0.00 1.48 0.13 0.88 68.54 21:41:01 2 12.52 0.00 0.86 1.35 0.52 84.75 21:41:01 3 12.57 0.00 1.12 4.36 0.40 81.56 21:42:01 all 14.87 1.59 2.71 8.45 0.76 71.61 21:42:01 0 8.82 0.00 2.05 11.27 0.59 77.28 21:42:01 1 18.14 6.37 3.50 5.08 0.99 65.93 21:42:01 2 18.16 0.00 2.37 7.14 0.76 71.56 21:42:01 3 14.32 0.02 2.89 10.34 0.74 71.69 21:43:01 all 58.82 0.00 7.35 0.56 2.45 30.82 21:43:01 0 58.29 0.00 8.09 1.00 2.39 30.23 21:43:01 1 59.01 0.00 7.51 0.25 2.62 30.61 21:43:01 2 59.22 0.00 6.68 0.20 2.46 31.44 21:43:01 3 58.76 0.00 7.15 0.78 2.33 30.97 21:44:01 all 61.29 0.00 10.39 0.17 3.99 24.16 21:44:01 0 62.54 0.00 10.77 0.10 4.17 22.41 21:44:01 1 61.92 0.00 9.91 0.22 3.73 24.23 21:44:01 2 60.35 0.00 10.43 0.30 3.99 24.93 21:44:01 3 60.36 0.00 10.44 0.08 4.06 25.06 21:45:01 all 24.45 0.00 1.87 1.29 1.44 70.94 21:45:01 0 23.51 0.00 1.82 1.55 1.45 71.67 21:45:01 1 36.64 0.00 2.38 1.47 1.68 57.83 21:45:01 2 13.95 0.00 1.54 1.79 1.29 81.42 21:45:01 3 23.75 0.00 1.77 0.37 1.32 72.80 Average: all 32.99 0.26 4.41 2.93 1.72 57.69 Average: 0 34.62 0.00 4.91 2.74 1.75 55.98 Average: 1 36.58 1.06 4.56 2.23 1.81 53.76 Average: 2 30.75 0.00 4.02 2.83 1.69 60.71 Average: 3 30.03 0.00 4.14 3.91 1.62 60.30