---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1884 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 9.4G 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 489 4864 0 2621 7197 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:0e:f0:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe0e:f0ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:83:2c:f5 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-1884) 11/04/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 165.62 61.34 104.28 5003.97 42341.76 09:41:01 143.42 65.06 78.36 3658.91 19440.23 09:42:01 67.01 10.16 56.85 1132.82 15399.67 Average: 125.25 45.41 79.84 3262.91 25761.76 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5617672 7345136 2549756 31.22 50744 1844796 1028864 11.16 678668 1675876 220452 09:41:01 5098572 7426540 3068856 37.57 66704 2410184 929076 10.08 898724 1934316 381068 09:42:01 4949772 7338292 3217656 39.40 72356 2464260 1011084 10.97 1064160 1917384 10028 Average: 5222005 7369989 2945423 36.06 63268 2239747 989675 10.74 880517 1842525 203849 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 528.05 312.38 1641.66 72.21 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 240.20 195.09 2122.20 17.85 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 ens3 41.92 37.80 28.81 13.19 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 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 270.21 181.67 1259.36 34.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1884) 11/04/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.58 0.00 2.47 5.07 0.06 73.82 09:40:02 0 11.91 0.00 1.82 6.87 0.05 79.35 09:40:02 1 34.70 0.00 2.89 3.90 0.08 58.43 09:40:02 2 21.36 0.00 3.61 2.39 0.08 72.55 09:40:02 3 6.33 0.00 1.59 7.13 0.03 84.92 09:41:01 all 17.97 1.37 2.43 3.65 0.05 74.54 09:41:01 0 13.68 0.00 1.66 3.25 0.03 81.37 09:41:01 1 16.58 0.00 2.80 3.41 0.05 77.15 09:41:01 2 36.05 0.00 3.44 3.34 0.10 57.06 09:41:01 3 5.62 5.47 1.77 4.57 0.03 82.53 09:42:01 all 23.32 0.00 2.33 1.68 0.06 72.61 09:42:01 0 9.87 0.00 2.29 4.01 0.03 83.80 09:42:01 1 17.88 0.00 2.14 0.18 0.05 79.75 09:42:01 2 58.77 0.00 3.07 0.47 0.12 37.58 09:42:01 3 6.91 0.00 1.86 2.09 0.02 89.12 Average: all 19.97 0.45 2.41 3.46 0.06 73.65 Average: 0 11.81 0.00 1.92 4.72 0.04 81.51 Average: 1 23.09 0.00 2.61 2.49 0.06 71.75 Average: 2 38.76 0.00 3.38 2.06 0.10 55.70 Average: 3 6.30 1.79 1.74 4.58 0.03 85.56