---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2955 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 11G 9.0G 54% / 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 553 3872 0 3550 7123 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:2a:c4:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe2a:c45f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:0e:72:ff 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-2955) 01/10/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 138.44 53.15 85.29 4096.68 41120.69 17:24:01 74.21 11.96 62.25 2199.53 9412.46 17:25:01 167.16 1.28 165.88 55.18 63837.79 17:26:01 16.55 0.40 16.15 32.79 1311.11 Average: 98.92 16.54 82.38 1585.44 28869.61 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5796308 7367892 2371120 29.03 39760 1710672 1023884 11.11 632948 1565820 84016 17:24:01 5589148 7443044 2578280 31.57 59244 1958736 1084704 11.77 614000 1760624 87256 17:25:01 3974728 7289044 4192700 51.33 95616 3300168 1088012 11.81 985336 2889096 1744 17:26:01 3997552 7323084 4169876 51.05 98712 3306948 1038124 11.26 959808 2890440 10212 Average: 4839434 7355766 3327994 40.75 73333 2569131 1058681 11.49 798023 2276495 45807 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 393.17 220.05 1415.09 66.24 0.00 0.00 0.00 0.00 17:24:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 39.37 32.09 301.80 11.83 0.00 0.00 0.00 0.00 17:25:01 lo 5.53 5.53 0.48 0.48 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 376.16 279.56 6696.83 386.26 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 13.10 12.21 10.49 5.54 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 204.66 135.62 2109.09 117.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2955) 01/10/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.99 0.00 2.61 4.97 1.64 68.79 17:23:01 0 8.01 0.00 3.18 5.71 1.45 81.65 17:23:01 1 29.68 0.00 1.78 2.74 1.54 64.26 17:23:01 2 33.28 0.00 2.47 8.63 1.92 53.70 17:23:01 3 17.03 0.00 2.96 2.86 1.66 75.49 17:24:01 all 21.21 0.00 1.51 1.88 0.70 74.70 17:24:01 0 14.95 0.00 1.22 0.43 0.65 82.75 17:24:01 1 26.73 0.00 1.53 0.88 0.72 70.14 17:24:01 2 32.13 0.00 2.51 4.73 0.99 59.65 17:24:01 3 11.08 0.00 0.83 1.48 0.43 86.17 17:25:01 all 27.34 0.00 8.15 2.85 1.59 60.07 17:25:01 0 25.58 0.00 8.71 2.56 1.46 61.68 17:25:01 1 28.51 0.00 8.56 1.13 1.64 60.17 17:25:01 2 31.42 0.00 7.21 5.14 1.69 54.54 17:25:01 3 23.89 0.00 8.13 2.56 1.55 63.87 17:26:01 all 21.80 0.00 1.06 0.44 0.62 76.07 17:26:01 0 9.05 0.00 0.63 1.67 0.30 88.36 17:26:01 1 45.07 0.00 1.65 0.05 0.98 52.24 17:26:01 2 16.35 0.00 0.82 0.02 0.52 82.30 17:26:01 3 16.79 0.00 1.14 0.05 0.69 81.33 Average: all 23.08 0.00 3.32 2.53 1.13 69.94 Average: 0 14.39 0.00 3.42 2.58 0.96 78.64 Average: 1 32.52 0.00 3.37 1.20 1.22 61.70 Average: 2 28.26 0.00 3.24 4.61 1.27 62.62 Average: 3 17.18 0.00 3.25 1.73 1.08 76.77