---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-464 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 483 5437 0 2054 7219 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:1f:cf:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe1f:cf12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:cc:96:80 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-464) 04/13/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.41 68.92 84.49 5575.87 39579.42 18:15:01 58.42 0.22 58.21 23.20 8286.89 18:16:01 54.92 12.96 41.96 1117.01 5540.01 Average: 88.92 27.37 61.55 2238.69 17802.11 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5903880 7400920 2263548 27.71 35300 1643932 1011932 10.98 597000 1503496 44468 18:15:01 5674104 7452496 2493324 30.53 57932 1885232 937484 10.17 551924 1742764 125900 18:16:01 5614128 7435216 2553300 31.26 61484 1923904 946340 10.27 582436 1771280 10584 Average: 5730704 7429544 2436724 29.83 51572 1817689 965252 10.47 577120 1672513 60317 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 447.19 256.62 1058.53 68.19 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 18:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 ens3 61.51 51.44 710.55 6.19 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 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 20.01 18.38 15.08 8.90 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 18:16:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 176.24 108.82 594.72 27.76 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 1.07 1.07 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-464) 04/13/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.51 0.00 2.44 4.70 0.96 75.40 18:14:01 0 23.83 0.00 4.51 2.19 1.07 68.40 18:14:01 1 24.35 0.00 1.92 3.39 1.15 69.20 18:14:01 2 7.32 0.00 1.61 6.78 0.85 83.44 18:14:01 3 10.56 0.00 1.70 6.40 0.82 80.51 18:15:01 all 20.70 0.00 1.14 1.57 0.85 75.74 18:15:01 0 25.87 0.00 1.03 0.15 0.95 71.99 18:15:01 1 32.32 0.00 1.42 0.13 1.23 64.90 18:15:01 2 2.95 0.00 0.48 0.95 0.27 95.35 18:15:01 3 21.66 0.00 1.63 5.09 0.93 70.68 18:16:01 all 20.83 0.00 1.15 1.15 0.80 76.07 18:16:01 0 7.90 0.00 1.06 0.43 0.68 89.92 18:16:01 1 17.26 0.00 0.68 0.07 0.63 81.35 18:16:01 2 51.41 0.00 1.82 1.15 1.50 44.13 18:16:01 3 6.76 0.00 1.05 2.94 0.38 88.86 Average: all 19.35 0.00 1.58 2.47 0.87 75.73 Average: 0 19.18 0.00 2.20 0.92 0.90 76.80 Average: 1 24.65 0.00 1.34 1.19 1.01 71.81 Average: 2 20.55 0.00 1.30 2.96 0.87 74.31 Average: 3 13.00 0.00 1.46 4.81 0.71 80.01