---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6842 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 9.3G 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: 7976 539 4210 0 3225 7137 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:51:a9:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe51:a956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:1e:67: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-6842) 02/17/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 156.09 69.12 86.97 5602.27 39672.07 05:56:01 63.81 4.65 59.16 836.12 8768.14 05:57:01 144.39 8.47 135.93 1469.89 53734.78 Average: 121.43 27.41 94.02 2635.99 34056.93 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5904800 7420972 2262628 27.70 37080 1659496 981516 10.65 577088 1515984 59136 05:56:01 5607248 7418752 2560180 31.35 58424 1916628 962204 10.44 603552 1752672 120948 05:57:01 4345992 7337540 3821436 46.79 87300 3008308 1045524 11.34 779492 2746680 25284 Average: 5286013 7392421 2881415 35.28 60935 2194811 996415 10.81 653377 2005112 68456 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 418.21 247.41 1055.69 68.87 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:56:01 ens3 66.24 53.17 698.50 8.20 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:57:01 ens3 240.66 145.81 5866.51 85.40 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 241.70 148.79 2540.13 54.15 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6842) 02/17/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.55 0.00 2.92 4.85 0.99 72.69 05:55:01 0 17.58 0.00 2.27 4.05 1.07 75.03 05:55:01 1 7.60 0.00 1.81 7.67 0.80 82.13 05:55:01 2 21.14 0.00 2.41 2.03 1.04 73.38 05:55:01 3 27.92 0.00 5.23 5.63 1.06 60.17 05:56:01 all 20.10 0.00 1.35 1.86 0.78 75.91 05:56:01 0 9.09 0.00 0.73 1.33 0.47 88.38 05:56:01 1 3.64 0.00 0.52 2.71 0.53 92.60 05:56:01 2 48.81 0.00 2.81 0.65 1.49 46.25 05:56:01 3 18.86 0.00 1.32 2.75 0.63 76.44 05:57:01 all 21.52 0.00 5.74 2.56 1.46 68.73 05:57:01 0 17.44 0.00 5.83 1.87 1.28 73.57 05:57:01 1 37.46 0.00 6.45 5.35 1.73 49.01 05:57:01 2 10.53 0.00 4.96 1.11 1.40 81.99 05:57:01 3 20.54 0.00 5.75 1.90 1.43 70.38 Average: all 20.05 0.00 3.33 3.09 1.07 72.46 Average: 0 14.69 0.00 2.93 2.42 0.94 79.02 Average: 1 16.21 0.00 2.92 5.24 1.02 74.61 Average: 2 26.89 0.00 3.39 1.26 1.31 67.15 Average: 3 22.44 0.00 4.09 3.43 1.04 69.01