---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5954 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 9.4G 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 487 4752 0 2736 7193 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:3e:ff:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3e:ffd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:4f:82:21 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-5954) 10/08/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 147.78 71.04 76.74 5674.39 38790.88 20:34:01 49.47 0.30 49.17 31.86 5893.90 20:35:01 211.99 139.42 72.57 4936.69 20212.89 20:36:01 42.84 1.82 41.02 196.60 14824.13 Average: 113.03 53.15 59.88 2710.04 19929.70 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5967580 7439404 2199848 26.93 33068 1621360 955124 10.36 552224 1483536 32988 20:34:01 5682936 7405052 2484492 30.42 53136 1838308 970440 10.53 600676 1692976 180556 20:35:01 4724416 7157588 3443012 42.16 76264 2499044 1501688 16.29 1160552 2032900 343212 20:36:01 4921744 7419460 3245684 39.74 79076 2559844 935440 10.15 908276 2087424 25868 Average: 5324169 7355376 2843259 34.81 60386 2129639 1090673 11.83 805432 1824209 145656 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 227.58 140.86 859.28 58.73 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 64.61 47.78 867.07 5.91 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 320.07 198.45 1347.31 21.09 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 12.73 12.16 10.68 6.21 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 156.26 99.83 771.15 22.98 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5954) 10/08/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.93 0.00 2.56 5.76 2.36 73.39 20:33:01 0 10.77 0.00 1.63 4.82 2.03 80.75 20:33:01 1 17.47 0.00 4.87 4.54 2.46 70.66 20:33:01 2 12.27 0.00 1.66 4.44 2.52 79.11 20:33:01 3 23.18 0.00 2.06 9.26 2.46 63.03 20:34:01 all 19.20 0.00 1.20 2.58 1.38 75.63 20:34:01 0 19.42 0.00 0.96 0.89 1.69 77.03 20:34:01 1 10.46 0.00 0.67 0.12 0.60 88.16 20:34:01 2 45.48 0.00 2.62 0.68 2.45 48.77 20:34:01 3 1.32 0.00 0.57 8.67 0.75 88.69 20:35:01 all 20.46 1.62 3.69 9.74 2.69 61.81 20:35:01 0 20.84 5.12 3.86 11.21 2.47 56.51 20:35:01 1 11.96 0.03 3.33 11.96 2.20 70.51 20:35:01 2 37.74 0.00 4.68 9.02 3.77 44.79 20:35:01 3 11.26 1.30 2.88 6.73 2.35 75.49 20:36:01 all 29.30 0.00 2.64 1.16 3.09 63.82 20:36:01 0 18.03 0.00 2.37 0.03 2.52 77.05 20:36:01 1 25.24 0.00 2.48 1.99 3.58 66.71 20:36:01 2 52.10 0.00 3.22 0.66 3.92 40.09 20:36:01 3 21.87 0.00 2.48 1.93 2.33 71.40 Average: all 21.22 0.40 2.52 4.81 2.38 68.66 Average: 0 17.27 1.28 2.21 4.24 2.18 72.82 Average: 1 16.29 0.01 2.84 4.66 2.21 73.99 Average: 2 36.89 0.00 3.04 3.70 3.16 53.20 Average: 3 14.41 0.32 2.00 6.65 1.97 74.65