---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6796 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 9.1G 11G 48% / 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 541 5137 0 2297 7150 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:f7:d5:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef7:d52f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:b8:0b:0c 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-6796) 02/16/26 _x86_64_ (4 CPU) 12:06:44 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 156.14 69.27 86.87 5621.86 39659.67 12:09:01 61.33 0.12 61.21 21.46 9462.98 12:10:01 97.95 12.85 85.10 2273.09 13718.91 Average: 105.14 27.41 77.73 2638.66 20946.55 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5891116 7403912 2276312 27.87 37156 1655968 1014020 11.00 593816 1512096 59756 12:09:01 5559288 7350104 2608140 31.93 58452 1896444 1046364 11.35 662720 1742604 129488 12:10:01 5294256 7351352 2873172 35.18 69248 2141252 1038708 11.27 739788 1908380 25828 Average: 5581553 7368456 2585875 31.66 54952 1897888 1033031 11.21 665441 1721027 71691 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 353.96 222.73 1051.57 63.34 0.00 0.00 0.00 0.00 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 58.43 47.18 693.11 5.72 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 139.99 126.95 1018.42 161.18 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.41 0.41 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 184.12 132.28 921.02 76.75 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6796) 02/16/26 _x86_64_ (4 CPU) 12:06:44 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 20.40 0.00 3.18 4.91 1.42 70.10 12:08:01 0 12.05 0.00 2.11 7.10 1.15 77.59 12:08:01 1 15.00 0.00 2.05 6.23 1.32 75.40 12:08:01 2 10.67 0.00 5.21 2.06 1.45 80.61 12:08:01 3 43.93 0.00 3.36 4.26 1.79 46.67 12:09:01 all 20.04 0.00 1.31 1.95 1.24 75.45 12:09:01 0 9.92 0.00 0.48 1.91 0.53 87.15 12:09:01 1 49.05 0.00 2.68 0.43 1.48 46.35 12:09:01 2 3.44 0.00 0.61 0.94 1.51 93.49 12:09:01 3 17.86 0.00 1.46 4.52 1.44 74.72 12:10:01 all 18.77 0.00 2.47 2.57 1.10 75.10 12:10:01 0 20.46 0.00 2.83 3.67 0.93 72.10 12:10:01 1 35.17 0.00 2.57 0.94 1.30 60.02 12:10:01 2 8.35 0.00 2.36 1.32 1.45 86.52 12:10:01 3 11.21 0.00 2.12 4.37 0.74 81.57 Average: all 19.73 0.00 2.32 3.14 1.25 73.55 Average: 0 14.14 0.00 1.81 4.23 0.87 78.95 Average: 1 33.09 0.00 2.44 2.53 1.37 60.58 Average: 2 7.48 0.00 2.72 1.44 1.47 86.88 Average: 3 24.32 0.00 2.31 4.38 1.32 67.66