---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4415 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 453 5461 0 2061 7248 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:48:23:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe48:231b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:1b:e0:ad 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-4415) 01/29/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.87 68.83 83.04 5571.88 39620.68 18:15:01 64.55 0.22 64.33 23.59 9882.94 18:16:01 47.84 12.65 35.19 1111.01 4375.00 Average: 88.22 27.38 60.84 2248.03 18005.86 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5913996 7422512 2253432 27.59 36104 1653508 987748 10.72 574060 1512392 50624 18:15:01 5617584 7393996 2549844 31.22 56940 1885372 995824 10.81 617284 1734132 108088 18:16:01 5622320 7449944 2545108 31.16 61596 1929868 943280 10.24 565468 1777456 25616 Average: 5717967 7422151 2449461 29.99 51547 1822916 975617 10.59 585604 1674660 61443 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 368.43 197.13 1046.21 64.11 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 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 ens3 57.84 49.18 715.50 6.07 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 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 ens3 17.93 16.66 13.58 7.91 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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: ens3 148.58 87.88 591.10 26.15 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-4415) 01/29/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.25 0.00 2.82 5.20 1.15 72.57 18:14:02 0 14.75 0.00 4.45 2.62 0.87 77.31 18:14:02 1 18.68 0.00 2.11 1.85 1.25 76.11 18:14:02 2 28.92 0.00 2.93 11.16 1.31 55.68 18:14:02 3 10.74 0.00 1.78 5.21 1.17 81.11 18:15:01 all 20.50 0.00 1.26 1.94 0.74 75.56 18:15:01 0 26.45 0.00 1.14 0.17 0.76 71.48 18:15:01 1 46.84 0.00 2.88 0.95 1.56 47.77 18:15:01 2 3.82 0.00 0.41 5.04 0.24 90.49 18:15:01 3 4.81 0.00 0.61 1.61 0.41 92.56 18:16:01 all 21.11 0.00 1.21 1.29 0.73 75.66 18:16:01 0 33.62 0.00 1.27 2.75 0.95 61.41 18:16:01 1 26.99 0.00 1.37 1.40 0.97 69.28 18:16:01 2 8.39 0.00 0.89 0.62 0.45 89.66 18:16:01 3 15.44 0.00 1.35 0.40 0.57 82.25 Average: all 19.95 0.00 1.77 2.82 0.88 74.59 Average: 0 24.93 0.00 2.29 1.86 0.86 70.06 Average: 1 30.75 0.00 2.12 1.40 1.26 64.48 Average: 2 13.75 0.00 1.41 5.61 0.67 78.56 Average: 3 10.36 0.00 1.25 2.41 0.71 85.26