---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4913 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 9.3G 9.9G 49% / 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 497 4834 0 2643 7179 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:88:4a:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe88:4a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ad:08:77 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-4913) 07/03/26 _x86_64_ (4 CPU) 21:48:25 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 93.74 25.34 68.39 917.69 5239.19 21:51:01 163.64 107.40 56.24 4082.52 9490.68 21:52:01 82.46 4.98 77.48 546.39 18263.53 Average: 113.27 45.90 67.37 1848.67 10998.29 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5624896 7344580 2542532 31.13 51416 1837292 1034880 11.23 693628 1656412 200916 21:51:01 5069344 7377788 3098084 37.93 86664 2358984 1237064 13.42 729924 2110936 449980 21:52:01 4917076 7318328 3250352 39.80 90424 2446188 1034500 11.23 817860 2169896 31348 Average: 5203772 7346899 2963656 36.29 76168 2214155 1102148 11.96 747137 1979081 227415 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 322.38 171.66 1185.76 53.80 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 163.12 152.21 1155.70 15.21 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.53 11.06 10.59 5.49 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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: ens3 165.67 111.64 783.95 24.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4913) 07/03/26 _x86_64_ (4 CPU) 21:48:25 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 23.11 0.00 1.60 2.81 1.05 71.42 21:50:01 0 24.89 0.00 2.51 4.76 1.02 66.82 21:50:01 1 9.64 0.00 1.30 4.81 0.82 83.43 21:50:01 2 38.25 0.00 1.88 0.90 1.58 57.38 21:50:01 3 19.68 0.00 0.68 0.78 0.82 78.04 21:51:01 all 21.82 0.00 2.57 6.81 1.19 67.61 21:51:01 0 54.76 0.00 3.59 4.81 1.95 34.89 21:51:01 1 12.60 0.00 2.44 8.43 0.81 75.72 21:51:01 2 11.77 0.00 2.44 9.08 1.22 75.48 21:51:01 3 8.22 0.00 1.80 4.89 0.78 84.30 21:52:01 all 35.94 0.00 3.99 0.71 1.91 57.44 21:52:01 0 67.01 0.00 4.18 0.18 2.89 25.74 21:52:01 1 22.02 0.00 3.07 0.27 1.58 73.06 21:52:01 2 22.88 0.00 4.48 2.39 1.57 68.69 21:52:01 3 31.91 0.00 4.25 0.05 1.58 62.21 Average: all 26.96 0.00 2.72 3.45 1.38 65.49 Average: 0 48.86 0.00 3.43 3.25 1.95 42.51 Average: 1 14.75 0.00 2.27 4.51 1.07 77.40 Average: 2 24.31 0.00 2.93 4.12 1.46 67.18 Average: 3 19.94 0.00 2.25 1.91 1.06 74.85