---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1773 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 497 4594 0 2884 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:79:26:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe79:26ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:ee:3b:80 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-1773) 11/02/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 164.61 61.32 103.28 5000.23 41847.31 20:34:01 207.74 108.86 98.88 3691.58 19101.98 20:35:01 85.70 30.69 55.01 2148.31 22923.11 Average: 152.38 66.73 85.65 3612.94 28006.93 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5795120 7452848 2372300 29.05 50200 1778036 909372 9.87 528696 1653052 171844 20:34:01 5089328 7437216 3078092 37.69 70372 2424976 982492 10.66 771576 2068668 433724 20:35:01 4689516 7342364 3477904 42.58 81256 2708740 995904 10.81 988104 2227952 37784 Average: 5191321 7410809 2976099 36.44 67276 2303917 962589 10.44 762792 1983224 214451 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 357.11 232.74 1559.52 68.29 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 296.54 247.26 1980.50 25.04 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 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 94.17 80.77 359.24 19.00 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 249.01 186.59 1295.95 37.51 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 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1773) 11/02/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.40 0.00 2.28 4.97 0.07 74.28 20:33:02 0 11.54 0.00 1.85 10.43 0.03 76.15 20:33:02 1 20.00 0.00 1.66 3.19 0.07 75.08 20:33:02 2 5.04 0.00 1.42 3.97 0.08 89.49 20:33:02 3 36.93 0.00 4.14 2.34 0.10 56.49 20:34:01 all 14.96 0.90 2.07 10.41 0.08 71.58 20:34:01 0 4.42 0.02 1.93 10.87 0.05 82.71 20:34:01 1 35.96 0.00 2.65 9.68 0.10 51.61 20:34:01 2 8.94 3.60 1.91 10.17 0.09 75.29 20:34:01 3 10.45 0.00 1.80 10.94 0.05 76.76 20:35:01 all 29.90 0.00 2.65 1.92 0.09 65.44 20:35:01 0 16.63 0.00 2.30 0.79 0.07 80.21 20:35:01 1 21.23 0.00 2.69 3.65 0.07 72.36 20:35:01 2 59.42 0.00 3.24 2.19 0.15 34.99 20:35:01 3 22.29 0.00 2.36 1.04 0.07 74.25 Average: all 21.12 0.30 2.34 5.74 0.08 70.43 Average: 0 10.90 0.01 2.03 7.34 0.05 79.68 Average: 1 25.68 0.00 2.33 5.48 0.08 66.43 Average: 2 24.58 1.18 2.19 5.41 0.11 66.53 Average: 3 23.30 0.00 2.77 4.74 0.07 69.12