---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8006 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 9.1G 11G 47% / 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 518 5227 0 2229 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:c4:d5:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec4:d5f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:a3:62:ac 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-8006) 11/02/25 _x86_64_ (4 CPU) 08:19:49 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 149.18 69.14 80.04 5616.00 39295.73 08:22:01 48.96 0.30 48.66 31.86 6276.55 08:23:01 102.58 12.58 90.00 2248.56 13785.30 08:24:01 31.94 0.63 31.31 46.12 1599.73 Average: 83.16 20.66 62.50 1985.55 15238.76 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5905028 7397592 2262392 27.70 34388 1640552 974456 10.57 598004 1500732 44132 08:22:01 5645656 7376508 2521764 30.88 54192 1846052 1000628 10.86 631452 1700420 144204 08:23:01 5403832 7386028 2763588 33.84 66256 2075360 1282604 13.92 674404 1873856 1452 08:24:01 5352208 7347020 2815212 34.47 69164 2083672 1030124 11.18 732320 1868652 11068 Average: 5576681 7376787 2590739 31.72 56000 1911409 1071953 11.63 659045 1735915 50214 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 376.32 176.79 1000.94 61.81 0.00 0.00 0.00 0.00 08:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 60.32 44.81 759.62 5.93 0.00 0.00 0.00 0.00 08:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 42.56 33.38 636.11 7.06 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 27.82 26.62 17.69 17.17 0.00 0.00 0.00 0.00 08:24:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.75 70.40 603.57 22.99 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.14 0.14 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-8006) 11/02/25 _x86_64_ (4 CPU) 08:19:49 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 16.30 0.00 2.78 5.66 2.73 72.54 08:21:01 0 22.18 0.00 1.79 7.44 2.61 65.98 08:21:01 1 6.96 0.00 2.07 7.46 2.52 81.00 08:21:01 2 19.26 0.00 2.14 4.18 3.17 71.25 08:21:01 3 16.79 0.00 5.12 3.59 2.63 71.87 08:22:01 all 19.06 0.00 1.21 2.47 1.45 75.81 08:22:01 0 8.02 0.00 0.85 7.84 1.28 82.01 08:22:01 1 13.27 0.00 1.08 1.34 1.62 82.69 08:22:01 2 34.66 0.00 2.03 0.42 2.01 60.88 08:22:01 3 20.30 0.00 0.90 0.28 0.88 77.63 08:23:01 all 17.80 0.00 4.51 2.96 2.16 72.57 08:23:01 0 11.54 0.00 3.57 6.50 2.73 75.66 08:23:01 1 7.89 0.00 3.12 1.48 1.74 85.78 08:23:01 2 27.70 0.00 8.11 0.84 2.47 60.87 08:23:01 3 24.13 0.00 3.26 3.00 1.67 67.94 08:24:01 all 20.36 0.00 1.18 1.25 1.39 75.83 08:24:01 0 5.87 0.00 0.90 2.26 1.10 89.88 08:24:01 1 19.45 0.00 1.09 0.38 1.56 77.51 08:24:01 2 46.10 0.00 2.10 0.67 2.06 49.08 08:24:01 3 10.03 0.00 0.57 1.68 0.83 86.89 Average: all 18.38 0.00 2.42 3.09 1.93 74.18 Average: 0 11.90 0.00 1.78 6.01 1.93 78.38 Average: 1 11.89 0.00 1.84 2.66 1.86 81.74 Average: 2 31.89 0.00 3.59 1.53 2.43 60.55 Average: 3 17.81 0.00 2.46 2.14 1.50 76.08