---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3012 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: 7975 517 4282 0 3175 7159 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:a9:13:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea9:1336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:53:52:5c 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-3012) 01/11/26 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 159.04 69.14 89.90 5607.47 40234.78 10:04:01 66.16 4.52 61.65 813.33 9361.81 10:05:01 145.56 8.25 137.31 1434.03 50739.94 10:06:01 20.43 0.40 20.03 32.79 1412.46 Average: 97.79 20.57 77.22 1971.77 25435.58 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5863660 7403560 2303760 28.21 39524 1679344 1000796 10.86 596436 1534168 71324 10:04:01 5591304 7419740 2576116 31.54 60176 1930620 973036 10.56 602968 1765500 116208 10:05:01 4360556 7298444 3806864 46.61 88100 2950116 1115276 12.10 805652 2703712 7196 10:06:01 4352676 7296344 3814744 46.71 90724 2952564 1091800 11.85 815408 2701144 9800 Average: 5042049 7354522 3125371 38.27 69631 2378161 1045227 11.34 705116 2176131 51132 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 ens3 473.75 265.94 1196.62 68.69 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 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 ens3 57.55 47.60 658.93 7.63 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 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 ens3 734.76 291.08 5794.47 224.89 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 18.29 14.10 15.94 6.32 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 321.07 154.67 1916.36 76.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3012) 01/11/26 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.80 0.00 2.66 5.01 0.86 72.67 10:03:01 0 10.82 0.00 3.89 1.87 0.62 82.80 10:03:01 1 30.64 0.00 2.69 9.63 1.25 55.79 10:03:01 2 24.56 0.00 2.49 1.39 0.92 70.65 10:03:01 3 9.24 0.00 1.58 7.15 0.62 81.40 10:04:01 all 20.75 0.00 1.41 1.78 0.83 75.22 10:04:01 0 0.98 0.00 0.25 0.05 0.25 98.46 10:04:01 1 14.26 0.00 1.05 5.25 0.65 78.80 10:04:01 2 35.96 0.00 2.71 1.66 1.50 58.16 10:04:01 3 31.77 0.00 1.65 0.18 0.93 65.46 10:05:01 all 20.27 0.00 5.68 3.14 1.64 69.27 10:05:01 0 9.86 0.00 5.05 0.79 1.46 82.84 10:05:01 1 32.76 0.00 5.75 4.70 1.96 54.82 10:05:01 2 25.05 0.00 6.12 2.45 1.69 64.70 10:05:01 3 13.43 0.00 5.77 4.61 1.45 74.74 10:06:01 all 21.33 0.00 1.00 0.70 0.98 76.00 10:06:01 0 3.79 0.00 0.51 0.56 0.76 94.37 10:06:01 1 50.24 0.00 1.45 0.18 1.58 46.54 10:06:01 2 10.07 0.00 1.11 1.96 0.88 85.98 10:06:01 3 21.38 0.00 0.90 0.07 0.70 76.96 Average: all 20.29 0.00 2.68 2.65 1.07 73.30 Average: 0 6.35 0.00 2.42 0.82 0.77 89.64 Average: 1 31.97 0.00 2.73 4.94 1.36 59.00 Average: 2 23.89 0.00 3.10 1.86 1.24 69.90 Average: 3 18.97 0.00 2.47 3.00 0.92 74.64