---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5440 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 524 4279 0 3172 7152 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:45:01:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe45:1fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:b1:25:88 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-5440) 02/08/26 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 159.22 69.34 89.89 5612.66 40175.45 10:04:01 63.51 4.57 58.94 817.46 9005.57 10:05:01 146.18 8.50 137.68 1485.49 50823.00 10:06:01 23.75 0.97 22.78 56.79 1642.39 Average: 98.16 20.84 77.32 1993.10 25411.60 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5862256 7399448 2305172 28.22 39664 1676500 1008188 10.94 599908 1533392 72844 10:04:01 5593152 7415888 2574276 31.52 60284 1925708 960756 10.42 607680 1762636 119248 10:05:01 4335816 7273492 3831612 46.91 88012 2950272 1110384 12.05 831212 2704592 10276 10:06:01 4410492 7352236 3756936 46.00 90436 2950660 1027688 11.15 759476 2700720 8956 Average: 5050429 7360266 3116999 38.16 69599 2375785 1026754 11.14 699569 2175335 52831 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 360.61 211.25 1182.95 64.47 0.00 0.00 0.00 0.00 10:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 59.76 47.53 653.53 7.51 0.00 0.00 0.00 0.00 10:05:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 708.93 295.02 5798.73 224.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 13.01 12.88 9.52 6.26 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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: ens3 285.58 141.67 1911.19 75.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5440) 02/08/26 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 19.20 0.00 2.73 4.87 1.01 72.18 10:03:01 0 19.97 0.00 2.11 7.64 1.10 69.18 10:03:01 1 26.75 0.00 2.14 2.99 1.02 67.10 10:03:01 2 22.72 0.00 2.35 5.06 1.40 68.47 10:03:01 3 7.34 0.00 4.36 3.81 0.55 83.95 10:04:01 all 20.58 0.00 1.36 1.83 1.03 75.20 10:04:01 0 9.12 0.00 1.03 5.11 1.09 83.64 10:04:01 1 34.70 0.00 1.85 0.57 1.22 61.66 10:04:01 2 32.95 0.00 2.05 1.58 1.45 61.97 10:04:01 3 5.62 0.00 0.52 0.07 0.35 93.44 10:05:01 all 19.62 0.00 5.37 3.12 2.32 69.57 10:05:01 0 10.68 0.00 5.04 2.85 2.00 79.42 10:05:01 1 31.34 0.00 4.92 2.53 2.38 58.83 10:05:01 2 10.34 0.00 4.68 3.49 2.14 79.35 10:05:01 3 26.11 0.00 6.80 3.59 2.75 60.75 10:06:01 all 20.46 0.00 0.95 0.92 1.10 76.55 10:06:01 0 15.58 0.00 0.51 0.38 1.44 82.08 10:06:01 1 39.57 0.00 1.45 0.43 1.26 57.29 10:06:01 2 6.48 0.00 0.70 0.17 0.81 91.84 10:06:01 3 20.23 0.00 1.16 2.69 0.90 75.01 Average: all 19.97 0.00 2.60 2.68 1.37 73.38 Average: 0 13.84 0.00 2.17 4.00 1.41 78.59 Average: 1 33.10 0.00 2.58 1.63 1.47 61.22 Average: 2 18.14 0.00 2.44 2.57 1.45 75.41 Average: 3 14.83 0.00 3.21 2.54 1.14 78.29