---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1009 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 8.9G 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: 7976 492 5427 0 2055 7209 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:db:e8:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedb:e8a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:da:45:e2 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-1009) 04/20/26 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.84 69.06 85.79 5581.47 39620.61 18:15:01 67.91 6.92 60.99 98.65 9133.41 18:16:01 43.54 6.23 37.31 1038.09 4704.28 Average: 88.76 27.40 61.36 2239.40 17819.44 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5903172 7407672 2264256 27.72 36024 1649560 993028 10.78 586800 1508896 51760 18:15:01 5678492 7460380 2488936 30.47 59096 1886436 920712 9.99 541940 1742912 112784 18:16:01 5605712 7427360 2561716 31.37 61524 1924016 942288 10.22 588196 1770468 11548 Average: 5729125 7431804 2438303 29.85 52215 1820004 952009 10.33 572312 1674092 58697 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 366.72 213.86 1047.20 65.24 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 60.19 48.16 707.75 6.47 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 23.73 17.41 19.36 8.27 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.21 93.15 591.44 26.66 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1009) 04/20/26 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.85 0.00 3.00 4.47 1.00 73.69 18:14:01 0 18.81 0.00 2.31 4.60 1.02 73.26 18:14:01 1 20.73 0.00 5.68 2.02 1.00 70.56 18:14:01 2 11.66 0.00 1.82 7.40 0.95 78.17 18:14:01 3 20.21 0.00 2.16 3.83 1.04 72.77 18:15:01 all 20.60 0.00 1.23 1.66 0.67 75.83 18:15:01 0 3.35 0.00 0.28 0.30 0.18 95.88 18:15:01 1 15.53 0.00 0.92 0.52 0.52 82.51 18:15:01 2 19.26 0.00 1.27 5.62 0.78 73.07 18:15:01 3 44.19 0.00 2.47 0.23 1.17 51.94 18:16:01 all 21.56 0.00 1.22 1.09 0.70 75.43 18:16:01 0 8.63 0.00 0.85 0.15 0.42 89.96 18:16:01 1 11.74 0.00 0.88 1.85 0.42 85.11 18:16:01 2 6.53 0.00 0.88 1.71 0.47 90.41 18:16:01 3 59.39 0.00 2.26 0.67 1.48 36.20 Average: all 20.01 0.00 1.82 2.41 0.79 74.98 Average: 0 10.26 0.00 1.15 1.68 0.54 86.38 Average: 1 16.00 0.00 2.49 1.46 0.65 79.40 Average: 2 12.48 0.00 1.32 4.91 0.73 80.56 Average: 3 41.29 0.00 2.30 1.57 1.23 53.62