---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7642 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 9.7G 9.6G 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 501 4569 0 2905 7177 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:cf:49:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fecf:496b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:a3:4e:f1 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-7642) 08/06/26 _x86_64_ (4 CPU) 06:59:35 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 136.06 52.37 83.69 4031.33 40721.76 07:02:01 57.09 0.33 56.76 38.26 9586.54 07:03:01 123.60 12.71 110.88 2254.96 35553.81 07:04:01 18.78 0.32 18.46 22.66 1445.76 Average: 83.88 16.43 67.45 1586.80 21826.97 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5800748 7380592 2366672 28.98 39656 1719384 1008608 10.94 618524 1577468 87508 07:02:01 5571956 7459532 2595464 31.78 59620 1988840 917656 9.96 540572 1845916 166204 07:03:01 4671056 7333816 3496364 42.81 73540 2728988 1059480 11.50 752984 2490196 7676 07:04:01 4642928 7315312 3524492 43.15 75316 2736396 1082176 11.74 784900 2485084 14160 Average: 5171672 7372313 2995748 36.68 62033 2293402 1016980 11.03 674245 2099666 68887 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:01:01 ens3 443.19 265.36 1506.43 69.26 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:02:01 ens3 52.21 47.24 743.71 5.50 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 ens3 408.88 201.88 4079.41 20.56 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 13.91 13.86 9.61 6.40 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.55 132.09 1584.79 25.43 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-7642) 08/06/26 _x86_64_ (4 CPU) 06:59:35 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 20.19 0.00 2.58 5.16 1.56 70.51 07:01:01 0 48.39 0.00 5.61 5.49 2.11 38.41 07:01:01 1 16.16 0.00 1.77 6.25 1.30 74.53 07:01:01 2 11.00 0.00 1.57 4.32 1.42 81.70 07:01:01 3 5.22 0.00 1.31 4.58 1.41 87.47 07:02:01 all 20.03 0.00 1.19 1.93 1.04 75.82 07:02:01 0 3.11 0.00 0.43 4.48 0.37 91.61 07:02:01 1 30.00 0.00 1.23 0.85 1.13 66.79 07:02:01 2 45.06 0.00 2.68 0.25 1.68 50.33 07:02:01 3 1.90 0.00 0.45 2.13 0.98 94.54 07:03:01 all 17.86 0.00 3.42 3.70 1.24 73.78 07:03:01 0 14.89 0.00 3.31 5.48 1.11 75.21 07:03:01 1 30.90 0.00 2.86 4.63 1.54 60.07 07:03:01 2 13.08 0.00 3.40 2.43 1.23 79.86 07:03:01 3 12.56 0.00 4.10 2.24 1.07 80.03 07:04:01 all 20.60 0.00 1.05 0.70 0.88 76.78 07:04:01 0 5.05 0.00 0.52 0.02 0.37 94.05 07:04:01 1 13.25 0.00 1.15 2.52 0.62 82.47 07:04:01 2 14.06 0.00 1.30 0.05 0.82 83.78 07:04:01 3 50.06 0.00 1.23 0.18 1.72 46.81 Average: all 19.67 0.00 2.06 2.87 1.18 74.22 Average: 0 17.87 0.00 2.47 3.87 0.99 74.81 Average: 1 22.58 0.00 1.75 3.56 1.15 70.97 Average: 2 20.82 0.00 2.23 1.76 1.29 73.90 Average: 3 17.44 0.00 1.77 2.28 1.30 77.22