---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-285 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: 2800.000 BogoMIPS: 5600.00 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 489 5432 0 2053 7212 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:b5:75:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb5:7593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:40:22:f7 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-285) 08/06/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.32 69.22 83.10 5612.93 39227.21 18:15:01 51.32 0.30 51.02 31.86 6855.05 18:16:01 65.42 12.60 52.82 1109.28 7782.97 Average: 89.69 27.37 62.31 2251.23 17954.46 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5940028 7421628 2227400 27.27 33928 1630336 985716 10.70 569612 1492472 37464 18:15:01 5692544 7406060 2474884 30.30 53372 1829708 986220 10.70 598452 1684616 127832 18:16:01 5536268 7356420 2631160 32.22 61344 1923068 1029596 11.17 658484 1770904 23700 Average: 5722947 7394703 2444481 29.93 49548 1794371 1000511 10.86 608849 1649331 62999 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 327.35 184.20 976.53 62.38 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 ens3 60.33 47.87 733.96 5.69 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 17.46 15.43 28.24 7.37 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 135.04 82.50 579.59 25.15 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-285) 08/06/25 _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 17.69 0.00 3.01 4.74 1.13 73.43 18:14:01 0 16.94 0.00 1.92 2.13 1.25 77.76 18:14:01 1 16.64 0.00 2.51 6.83 1.12 72.89 18:14:01 2 23.90 0.00 2.37 6.43 1.17 66.13 18:14:01 3 13.26 0.00 5.21 3.56 0.99 76.98 18:15:01 all 20.63 0.00 1.27 1.78 0.83 75.49 18:15:01 0 15.41 0.00 1.12 0.17 0.65 82.66 18:15:01 1 49.69 0.00 2.55 4.04 1.45 42.27 18:15:01 2 8.24 0.00 0.63 0.17 0.63 90.33 18:15:01 3 9.23 0.00 0.85 2.76 0.57 86.59 18:16:01 all 21.19 0.00 1.20 1.30 0.89 75.42 18:16:01 0 30.95 0.00 1.41 0.52 0.92 66.21 18:16:01 1 17.50 0.00 1.28 2.36 0.93 77.93 18:16:01 2 29.28 0.00 1.27 1.95 1.08 66.42 18:16:01 3 7.00 0.00 0.78 0.38 0.62 91.21 Average: all 19.84 0.00 1.83 2.61 0.95 74.78 Average: 0 21.11 0.00 1.48 0.94 0.94 75.53 Average: 1 27.95 0.00 2.11 4.41 1.17 64.36 Average: 2 20.47 0.00 1.42 2.85 0.96 74.30 Average: 3 9.83 0.00 2.28 2.23 0.72 84.93