---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2380 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 10G 9.3G 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: 7975 516 4220 0 3239 7160 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:8e:bc:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe8e:bc30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:d4:70:79 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-2380) 06/01/26 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 162.16 69.36 92.80 5596.27 40923.73 21:03:01 55.62 0.12 55.50 21.82 9088.53 21:04:01 166.51 13.01 153.49 2284.55 52673.62 21:05:01 19.83 0.40 19.43 32.79 1474.29 Average: 101.21 20.81 80.41 1991.90 26109.53 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5848656 7403456 2318764 28.39 40080 1693360 983560 10.67 594344 1551172 67740 21:03:01 5488240 7351544 2679180 32.80 59720 1965416 999764 10.85 661536 1810188 171636 21:04:01 4349716 7346084 3817704 46.74 89516 3002608 1025360 11.13 743676 2772708 1236 21:05:01 4317552 7326068 3849868 47.14 91856 3011376 1050708 11.40 771792 2775128 11604 Average: 5001041 7356788 3166379 38.77 70293 2418190 1014848 11.01 692837 2227299 63054 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 ens3 437.71 257.67 1322.54 67.60 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 63.36 51.84 690.41 5.92 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 503.73 360.67 5751.10 166.96 0.00 0.00 0.00 0.00 21:04:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 13.58 13.48 10.11 6.44 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 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 255.38 171.40 1948.68 61.96 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2380) 06/01/26 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 20.08 0.00 2.73 4.89 1.56 70.74 21:02:02 0 13.72 0.00 4.80 6.45 1.13 73.89 21:02:02 1 25.35 0.00 1.83 3.93 1.62 67.27 21:02:02 2 26.22 0.00 2.76 6.86 1.95 62.21 21:02:02 3 15.03 0.00 1.54 2.34 1.54 79.54 21:03:01 all 20.37 0.00 1.26 1.63 1.09 75.66 21:03:01 0 9.46 0.00 0.83 1.29 0.49 87.93 21:03:01 1 63.84 0.00 3.32 0.64 2.29 29.91 21:03:01 2 1.88 0.00 0.34 4.01 0.49 93.28 21:03:01 3 6.35 0.00 0.56 0.57 1.06 91.46 21:04:01 all 19.87 0.00 5.76 3.48 1.92 68.97 21:04:01 0 26.39 0.00 5.77 5.65 1.92 60.28 21:04:01 1 25.66 0.00 6.99 5.85 1.98 59.52 21:04:01 2 10.62 0.00 4.85 1.56 1.90 81.07 21:04:01 3 16.83 0.00 5.43 0.89 1.88 74.98 21:05:01 all 20.56 0.00 0.98 0.81 1.30 76.35 21:05:01 0 22.59 0.00 1.38 0.22 0.98 74.83 21:05:01 1 21.59 0.00 1.32 2.51 0.97 73.61 21:05:01 2 37.63 0.00 0.95 0.17 1.50 59.76 21:05:01 3 0.63 0.00 0.26 0.35 1.73 97.03 Average: all 20.22 0.00 2.68 2.70 1.47 72.93 Average: 0 18.05 0.00 3.20 3.40 1.13 74.22 Average: 1 34.00 0.00 3.36 3.24 1.71 57.69 Average: 2 19.19 0.00 2.22 3.15 1.46 73.97 Average: 3 9.69 0.00 1.94 1.04 1.55 85.77