---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7932 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 11G 8.5G 57% / 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 508 3238 0 4229 7168 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:19:ff:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe19:ff69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:9d:89:18 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-7932) 08/09/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 155.11 69.06 86.05 5569.61 39684.47 14:13:01 60.22 0.22 60.00 23.59 9681.06 14:14:01 213.04 14.00 199.03 2298.90 80105.89 14:15:01 59.66 0.30 59.36 13.86 7702.45 Average: 122.28 20.98 101.30 1984.64 34404.96 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5876504 7392840 2290924 28.05 36588 1660792 1030400 11.18 604924 1518128 62512 14:13:01 5602800 7369164 2564628 31.40 56356 1878204 1034028 11.22 641640 1730172 79516 14:14:01 3569712 7391660 4597716 56.29 121420 3726212 1188688 12.90 788324 3435400 140 14:15:01 3299948 7320288 4867480 59.60 127568 3903872 1100556 11.94 1045456 3432676 29704 Average: 4587241 7368488 3580187 43.83 85483 2792270 1088418 11.81 770086 2529094 42968 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 343.38 204.92 1087.01 63.73 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 41.41 34.04 838.59 5.08 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.06 2.06 0.20 0.20 0.00 0.00 0.00 0.00 14:14:01 ens3 480.29 355.21 8259.81 31.55 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 94.80 135.64 304.35 717.01 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 240.84 183.10 2631.00 205.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7932) 08/09/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.24 0.00 2.99 5.59 1.32 72.85 14:12:02 0 26.63 0.00 2.67 10.34 1.67 58.69 14:12:02 1 14.77 0.00 2.66 5.26 1.07 76.24 14:12:02 2 10.21 0.00 4.59 1.32 1.37 82.52 14:12:02 3 17.34 0.00 2.04 5.47 1.19 73.96 14:13:01 all 19.80 0.00 1.07 2.04 0.73 76.36 14:13:01 0 0.39 0.00 0.10 0.00 0.19 99.32 14:13:01 1 4.87 0.00 0.61 7.28 0.58 86.67 14:13:01 2 59.51 0.00 2.88 0.73 1.76 35.11 14:13:01 3 14.47 0.00 0.70 0.14 0.39 84.31 14:14:01 all 21.54 0.00 7.76 5.19 1.69 63.82 14:14:01 0 20.15 0.00 7.38 1.24 1.70 69.53 14:14:01 1 15.59 0.00 6.97 5.61 1.57 70.27 14:14:01 2 33.23 0.00 9.55 11.00 2.11 44.12 14:14:01 3 17.28 0.00 7.15 2.99 1.42 71.17 14:15:01 all 27.51 0.00 2.65 1.51 1.38 66.95 14:15:01 0 44.67 0.00 3.48 0.82 1.70 49.33 14:15:01 1 33.05 0.00 2.32 0.85 1.30 62.48 14:15:01 2 17.45 0.00 2.29 1.59 1.42 77.26 14:15:01 3 14.82 0.00 2.49 2.77 1.10 78.81 Average: all 21.53 0.00 3.62 3.58 1.28 69.99 Average: 0 23.06 0.00 3.41 3.11 1.32 69.10 Average: 1 17.13 0.00 3.14 4.74 1.13 73.87 Average: 2 29.96 0.00 4.82 3.64 1.66 59.92 Average: 3 15.98 0.00 3.09 2.85 1.03 77.04