---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8836 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 9.1G 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 484 5295 0 2195 7213 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:9a:76:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe9a:767e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:4e:64:44 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-8836) 08/21/26 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 160.17 69.23 90.94 5598.40 40204.85 18:15:01 56.99 0.10 56.89 20.26 9042.09 18:16:01 61.77 12.80 48.98 1127.95 8600.17 Average: 92.99 27.38 65.60 2249.24 19284.69 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5870276 7402260 2297152 28.13 38388 1673280 1004512 10.90 594396 1531772 64276 18:15:01 5498508 7350248 2668920 32.68 58056 1956212 1042524 11.31 659928 1801744 171052 18:16:01 5465948 7428124 2701480 33.08 63296 2059004 966180 10.48 592036 1898256 25672 Average: 5611577 7393544 2555851 31.29 53247 1896165 1004405 10.90 615453 1743924 87000 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 389.76 202.35 1209.88 64.87 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 31.03 25.91 680.12 3.91 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 53.49 49.41 393.25 10.69 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.12 92.57 761.13 26.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8836) 08/21/26 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.81 0.00 2.86 5.00 1.61 68.73 18:14:01 0 28.50 0.00 2.61 8.40 2.06 58.43 18:14:01 1 25.68 0.00 1.86 2.44 1.54 68.47 18:14:01 2 21.23 0.00 2.55 7.02 1.63 67.57 18:14:01 3 11.78 0.00 4.37 2.13 1.22 80.50 18:15:01 all 20.39 0.00 1.26 1.73 1.05 75.57 18:15:01 0 17.78 0.00 1.16 0.84 1.14 79.08 18:15:01 1 56.20 0.00 3.01 0.73 1.83 38.23 18:15:01 2 6.80 0.00 0.78 5.34 1.03 86.06 18:15:01 3 0.82 0.00 0.10 0.00 0.22 98.87 18:16:01 all 20.69 0.00 1.27 1.69 1.14 75.23 18:16:01 0 19.63 0.00 1.10 0.07 0.82 78.39 18:16:01 1 32.44 0.00 1.45 0.67 1.20 64.25 18:16:01 2 4.58 0.00 0.94 5.41 1.14 87.92 18:16:01 3 26.19 0.00 1.59 0.56 1.38 70.27 Average: all 20.96 0.00 1.79 2.80 1.27 73.18 Average: 0 21.97 0.00 1.62 3.10 1.34 71.97 Average: 1 38.10 0.00 2.11 1.28 1.52 56.99 Average: 2 10.85 0.00 1.42 5.92 1.27 80.54 Average: 3 12.94 0.00 2.02 0.90 0.94 83.21