---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6014 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 472 5280 0 2222 7224 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:f5:ef:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef5:efe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:2f:70:b2 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-6014) 10/09/25 _x86_64_ (4 CPU) 13:25:41 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 150.12 69.24 80.89 5611.86 39441.71 13:28:01 51.91 0.25 51.65 28.31 7024.83 13:29:01 121.88 12.78 109.10 2257.65 13916.83 13:30:01 20.42 0.30 20.12 22.52 1350.70 Average: 86.21 20.72 65.49 1987.69 15465.44 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 5935188 7440876 2232232 27.33 35500 1651704 960428 10.42 556800 1508548 54556 13:28:01 5691264 7420564 2476156 30.32 54220 1844164 968796 10.51 585736 1697904 136596 13:29:01 5471596 7458248 2695824 33.01 68080 2076976 953628 10.35 611864 1869224 27456 13:30:01 5347412 7343188 2820008 34.53 69816 2084188 1077380 11.69 733964 1870144 18168 Average: 5611365 7415719 2556055 31.30 56904 1914258 990058 10.74 622091 1736455 59194 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:02 ens3 206.08 135.38 1046.15 57.97 0.00 0.00 0.00 0.00 13:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 54.90 38.59 708.19 5.39 0.00 0.00 0.00 0.00 13:29:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 52.05 42.29 641.22 12.18 0.00 0.00 0.00 0.00 13:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 11.64 12.38 9.19 5.95 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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 81.26 57.23 600.68 20.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6014) 10/09/25 _x86_64_ (4 CPU) 13:25:41 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 17.42 0.00 3.01 6.50 5.54 67.52 13:27:02 0 25.11 0.00 5.05 7.26 5.84 56.73 13:27:02 1 16.10 0.00 1.83 7.76 4.08 70.24 13:27:02 2 10.47 0.00 2.79 4.04 7.02 75.68 13:27:02 3 18.18 0.00 2.38 6.97 5.19 67.27 13:28:01 all 18.60 0.00 1.07 2.79 2.49 75.06 13:28:01 0 34.98 0.00 1.64 5.29 3.48 54.60 13:28:01 1 8.67 0.00 0.72 0.05 1.11 89.45 13:28:01 2 22.84 0.00 1.42 5.06 4.40 66.28 13:28:01 3 7.69 0.00 0.51 0.69 0.88 90.23 13:29:01 all 16.60 0.00 2.29 4.45 4.24 72.41 13:29:01 0 11.61 0.00 2.36 3.73 3.73 78.56 13:29:01 1 21.35 0.00 2.45 3.26 4.29 68.66 13:29:01 2 12.02 0.00 2.18 8.31 5.16 72.33 13:29:01 3 21.47 0.00 2.18 2.43 3.81 70.10 13:30:01 all 19.95 0.00 0.92 1.08 2.39 75.65 13:30:01 0 15.10 0.00 0.73 0.48 2.08 81.61 13:30:01 1 10.59 0.00 0.64 0.07 2.06 86.64 13:30:01 2 22.38 0.00 0.94 3.61 2.74 70.33 13:30:01 3 31.78 0.00 1.34 0.17 2.67 64.05 Average: all 18.14 0.00 1.83 3.72 3.68 72.64 Average: 0 21.64 0.00 2.45 4.19 3.79 67.92 Average: 1 14.22 0.00 1.42 2.80 2.90 78.66 Average: 2 16.86 0.00 1.84 5.26 4.85 71.20 Average: 3 19.84 0.00 1.61 2.59 3.16 72.80