---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14465 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 9.8G 9.5G 51% / 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 509 4417 0 3048 7167 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:b8:dc:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb8:dc03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:72:3c:3f 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-14465) 10/06/26 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 165.31 61.37 103.93 4997.03 41787.99 11:54:01 174.67 18.35 156.32 2464.52 47924.55 11:55:01 54.47 2.95 51.52 468.86 4291.02 Average: 131.48 27.56 103.93 2643.47 31334.52 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5798220 7452496 2369200 29.01 50672 1774272 919328 9.98 531272 1649232 169480 11:54:01 4615736 7338552 3551684 43.49 77744 2776256 1314620 14.26 744264 2538900 2992 11:55:01 4511416 7324084 3656004 44.76 85092 2853068 1064052 11.55 856252 2526936 29004 Average: 4975124 7371711 3192296 39.09 71169 2467865 1099333 11.93 710596 2238356 67159 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 361.06 228.55 1533.89 66.39 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 213.16 137.46 4694.49 16.15 0.00 0.00 0.00 0.00 11:54:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 52.42 54.89 28.74 152.90 0.00 0.00 0.00 0.00 11:55:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.88 140.30 2085.71 78.48 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14465) 10/06/26 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.31 0.00 2.47 5.18 0.06 73.98 11:53:01 0 14.75 0.00 3.01 1.29 0.03 80.92 11:53:01 1 39.66 0.00 2.83 7.69 0.08 49.73 11:53:01 2 11.85 0.00 2.33 7.79 0.05 77.98 11:53:01 3 7.05 0.00 1.73 4.02 0.05 87.16 11:54:01 all 20.23 0.00 3.98 3.83 0.06 71.90 11:54:01 0 23.35 0.00 4.32 1.32 0.05 70.95 11:54:01 1 34.41 0.00 4.76 7.05 0.08 53.70 11:54:01 2 11.22 0.00 3.64 3.69 0.07 81.38 11:54:01 3 11.96 0.00 3.18 3.26 0.05 81.55 11:55:01 all 23.95 0.00 1.44 2.32 0.05 72.24 11:55:01 0 10.03 0.00 1.30 0.97 0.05 87.65 11:55:01 1 55.14 0.00 1.90 3.59 0.08 39.29 11:55:01 2 12.04 0.00 1.30 2.02 0.03 84.60 11:55:01 3 18.68 0.00 1.24 2.68 0.05 77.35 Average: all 20.83 0.00 2.63 3.78 0.06 72.70 Average: 0 16.03 0.00 2.88 1.19 0.04 79.85 Average: 1 43.08 0.00 3.16 6.11 0.08 47.56 Average: 2 11.70 0.00 2.42 4.50 0.05 81.33 Average: 3 12.58 0.00 2.05 3.32 0.05 82.01