---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7901 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 10G 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: 7975 474 4990 0 2511 7214 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:c2:af:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec2:af79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:65:8d:3d 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-7901) 08/09/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 147.06 69.14 77.92 5596.13 41405.92 04:59:01 55.12 0.39 54.73 35.24 7913.93 05:00:01 111.24 13.11 98.13 2302.98 18432.92 05:01:01 19.75 0.28 19.46 21.46 1678.25 Average: 83.41 20.81 62.60 1997.07 17396.95 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5866104 7466620 2301316 28.18 42112 1734300 912540 9.90 549276 1572400 85748 04:59:01 5536312 7410060 2631108 32.21 63036 1972736 946880 10.27 620328 1803176 179784 05:00:01 5105924 7375076 3061496 37.48 72104 2348004 1010140 10.96 852400 1978160 7296 05:01:01 5091796 7368136 3075624 37.66 75500 2351156 1016464 11.03 873060 1969692 11464 Average: 5400034 7404973 2767386 33.88 63188 2101549 971506 10.54 723766 1830857 71073 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 448.53 259.24 1824.26 70.70 0.00 0.00 0.00 0.00 04:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 50.19 35.50 1021.31 5.38 0.00 0.00 0.00 0.00 04:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 191.99 208.83 1256.47 542.17 0.00 0.00 0.00 0.00 05:00:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 14.08 13.56 10.15 6.29 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.72 129.68 1028.10 156.79 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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-7901) 08/09/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 17.59 0.00 3.36 4.89 1.45 72.70 04:58:02 0 26.22 0.00 3.56 9.13 1.54 59.55 04:58:02 1 11.13 0.00 5.55 3.15 1.38 78.79 04:58:02 2 13.39 0.00 2.25 3.76 1.36 79.24 04:58:02 3 19.67 0.00 2.14 3.54 1.52 73.14 04:59:01 all 19.31 0.00 1.19 2.24 0.87 76.39 04:59:01 0 15.98 0.00 1.18 0.22 0.96 81.65 04:59:01 1 37.63 0.00 1.98 0.42 1.25 58.72 04:59:01 2 14.60 0.00 0.91 7.42 0.68 76.39 04:59:01 3 8.99 0.00 0.66 0.87 0.58 88.90 05:00:01 all 20.41 0.00 1.82 3.33 1.01 73.43 05:00:01 0 26.22 0.00 2.73 2.40 1.52 67.13 05:00:01 1 20.28 0.00 1.55 1.25 0.93 75.98 05:00:01 2 21.73 0.00 1.45 5.11 0.87 70.84 05:00:01 3 13.40 0.00 1.57 4.57 0.70 79.76 05:01:01 all 20.92 0.00 1.05 0.79 0.77 76.46 05:01:01 0 23.04 0.00 1.13 0.07 1.15 74.61 05:01:01 1 48.08 0.00 1.67 0.33 1.10 48.83 05:01:01 2 10.13 0.00 1.07 2.76 0.58 85.46 05:01:01 3 2.58 0.00 0.33 0.02 0.30 96.77 Average: all 19.56 0.00 1.86 2.81 1.03 74.74 Average: 0 22.89 0.00 2.15 2.96 1.29 70.71 Average: 1 29.25 0.00 2.69 1.29 1.17 65.60 Average: 2 14.96 0.00 1.42 4.75 0.87 77.99 Average: 3 11.15 0.00 1.18 2.25 0.77 84.65