---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3476 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 9.0G 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: 7975 479 5365 0 2131 7220 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:80:d0:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe80:d064/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:36:a4:2a 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-3476) 06/15/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.87 69.31 86.57 5605.87 39832.71 18:15:01 59.68 0.12 59.57 21.83 9405.05 18:16:01 64.27 12.68 51.59 1115.28 6966.17 Average: 93.46 27.52 65.94 2260.09 18786.76 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5906308 7425064 2261112 27.68 37704 1661224 969100 10.52 572380 1519312 62484 18:15:01 5531276 7361848 2636144 32.28 57276 1937644 1021072 11.08 651140 1783100 162060 18:16:01 5515372 7411800 2652048 32.47 62940 1994908 973128 10.56 602060 1841548 26472 Average: 5650985 7399571 2516435 30.81 52640 1864592 987767 10.72 608527 1714653 83672 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 449.81 252.86 1092.10 67.73 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 81.00 72.00 787.66 7.23 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.10 17.41 14.03 8.33 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 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.54 114.33 630.39 27.88 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3476) 06/15/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.76 0.00 2.86 4.66 1.17 72.54 18:14:02 0 13.52 0.00 1.59 1.82 0.90 82.18 18:14:02 1 33.00 0.00 4.17 7.10 1.44 54.30 18:14:02 2 11.85 0.00 2.23 6.50 1.38 78.04 18:14:02 3 16.73 0.00 3.45 3.28 0.97 75.57 18:15:01 all 19.98 0.00 1.15 1.66 0.75 76.46 18:15:01 0 0.20 0.00 0.03 0.00 0.27 99.49 18:15:01 1 61.97 0.00 3.02 0.44 1.75 32.82 18:15:01 2 1.66 0.00 0.61 6.10 0.58 91.05 18:15:01 3 16.03 0.00 0.90 0.07 0.41 82.59 18:16:01 all 20.68 0.00 1.10 1.76 0.81 75.65 18:16:01 0 12.64 0.00 0.88 0.27 0.88 85.34 18:16:01 1 26.13 0.00 1.10 2.60 0.83 69.33 18:16:01 2 1.10 0.00 0.65 3.76 0.45 94.04 18:16:01 3 42.89 0.00 1.76 0.43 1.08 53.83 Average: all 19.80 0.00 1.71 2.70 0.91 74.88 Average: 0 8.84 0.00 0.84 0.70 0.69 88.93 Average: 1 40.26 0.00 2.76 3.39 1.34 52.25 Average: 2 4.89 0.00 1.17 5.45 0.80 87.69 Average: 3 25.27 0.00 2.04 1.27 0.82 70.59