---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1190 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 9.1G 53% / 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 562 3892 0 3520 7114 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:37:85:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe37:85af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:46:69:f8 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-1190) 05/18/26 _x86_64_ (4 CPU) 14:17:54 LINUX RESTART (4 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 158.07 78.32 79.75 5712.11 39393.72 14:20:01 51.81 0.38 51.42 34.66 6757.67 14:21:01 168.69 12.86 155.83 2265.11 59649.32 14:22:01 40.51 0.43 40.08 28.66 6230.83 Average: 104.77 23.00 81.77 2010.15 28009.20 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 5936180 7425324 2231248 27.32 35180 1635880 976608 10.60 568040 1498268 42432 14:20:01 5635240 7380868 2532188 31.00 56052 1858040 998956 10.84 627372 1711120 144540 14:21:01 3914444 7179672 4252984 52.07 96788 3243096 1778068 19.29 1080252 2842472 127324 14:22:01 4071832 7363876 4095596 50.15 99380 3264636 1026596 11.14 892004 2875400 7980 Average: 4889424 7337435 3278004 40.14 71850 2500413 1195057 12.97 791917 2231815 80569 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 337.94 199.03 987.34 63.64 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:20:01 ens3 78.09 65.09 865.35 7.27 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:21:01 ens3 629.36 530.96 6670.98 44.75 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 14:22:01 ens3 17.91 18.53 13.52 16.99 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 265.84 203.42 2134.49 33.16 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1190) 05/18/26 _x86_64_ (4 CPU) 14:17:54 LINUX RESTART (4 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 17.13 0.00 2.61 4.79 1.33 74.14 14:19:01 0 17.28 0.00 1.85 6.57 1.42 72.88 14:19:01 1 14.50 0.00 1.62 4.49 1.12 78.28 14:19:01 2 26.33 0.00 4.99 1.98 1.57 65.13 14:19:01 3 10.43 0.00 1.98 6.13 1.20 80.26 14:20:01 all 19.76 0.00 1.20 1.78 1.23 76.03 14:20:01 0 0.41 0.00 0.48 5.94 1.24 91.93 14:20:01 1 21.14 0.00 1.26 0.12 1.03 76.44 14:20:01 2 13.48 0.00 0.76 0.05 1.05 84.66 14:20:01 3 44.26 0.00 2.27 1.00 1.61 50.85 14:21:01 all 31.10 0.00 8.67 2.95 2.70 54.58 14:21:01 0 26.40 0.00 8.03 2.31 2.58 60.67 14:21:01 1 43.51 0.00 9.67 5.71 3.16 37.95 14:21:01 2 27.24 0.00 8.19 1.14 2.59 60.84 14:21:01 3 27.27 0.00 8.77 2.63 2.48 58.84 14:22:01 all 27.18 0.00 3.10 0.92 1.86 66.94 14:22:01 0 12.44 0.00 2.51 0.56 1.41 83.07 14:22:01 1 29.27 0.00 2.99 0.88 2.06 64.81 14:22:01 2 27.38 0.00 3.89 0.43 1.64 66.66 14:22:01 3 39.58 0.00 3.07 1.81 2.30 53.25 Average: all 23.78 0.00 3.88 2.61 1.78 67.95 Average: 0 14.09 0.00 3.20 3.85 1.66 77.20 Average: 1 27.08 0.00 3.87 2.79 1.84 64.42 Average: 2 23.60 0.00 4.45 0.90 1.71 69.34 Average: 3 30.39 0.00 4.01 2.89 1.90 60.81