---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-838 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 11G 9.1G 53% / 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 494 4032 0 3449 7182 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:bb:7b:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:febb:7b98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:d4:d1:1b 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-838) 05/14/26 _x86_64_ (4 CPU) 14:09:12 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 51.41 6.13 45.28 138.24 5522.41 14:12:01 137.61 12.40 125.21 2240.03 39634.33 14:13:01 161.87 0.27 161.61 16.93 24118.91 14:14:01 20.11 0.40 19.71 32.79 1532.69 Average: 92.75 4.80 87.95 606.97 17701.41 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5731472 7437368 2435948 29.83 52268 1825140 961612 10.43 566168 1680228 155996 14:12:01 4747716 7337872 3419704 41.87 75804 2648840 1332852 14.46 739720 2413608 18448 14:13:01 4201952 7413132 3965468 48.55 95896 3201084 967768 10.50 822416 2827964 4472 14:14:01 4175252 7397820 3992168 48.88 98536 3208840 1001268 10.86 848596 2829728 9272 Average: 4714098 7396548 3453322 42.28 80626 2720976 1065875 11.57 744225 2437882 47047 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 82.72 61.44 965.39 6.75 0.00 0.00 0.00 0.00 14:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 472.19 315.76 4457.18 27.84 0.00 0.00 0.00 0.00 14:12:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 206.55 133.36 1289.05 19.46 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 13.11 13.51 10.80 6.18 0.00 0.00 0.00 0.00 14:14:01 lo 1.00 1.00 0.09 0.09 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 193.63 131.01 1680.53 15.06 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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-838) 05/14/26 _x86_64_ (4 CPU) 14:09:12 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 19.20 0.00 1.21 2.42 1.22 75.95 14:11:01 0 9.22 0.00 0.57 0.23 0.63 89.35 14:11:01 1 18.11 0.00 1.43 5.84 1.23 73.39 14:11:01 2 22.23 0.00 1.11 2.94 1.49 72.23 14:11:01 3 27.22 0.00 1.73 0.70 1.53 68.83 14:12:01 all 17.69 0.00 4.40 3.68 1.59 72.64 14:12:01 0 12.41 0.00 3.43 1.24 1.26 81.65 14:12:01 1 25.22 0.00 4.89 6.85 1.72 61.32 14:12:01 2 11.29 0.00 4.55 5.80 1.49 76.88 14:12:01 3 21.91 0.00 4.73 0.84 1.86 70.66 14:13:01 all 17.49 0.00 2.93 4.78 1.48 73.33 14:13:01 0 7.95 0.00 2.46 4.99 1.21 83.40 14:13:01 1 37.09 0.00 5.09 8.78 1.89 47.15 14:13:01 2 9.38 0.00 2.22 5.05 1.32 82.03 14:13:01 3 15.58 0.00 1.92 0.32 1.52 80.67 14:14:01 all 20.67 0.00 1.12 0.91 0.97 76.32 14:14:01 0 41.07 0.00 1.70 0.53 1.50 55.20 14:14:01 1 1.53 0.00 0.70 2.68 0.40 94.70 14:14:01 2 12.93 0.00 1.10 0.27 0.91 84.79 14:14:01 3 27.20 0.00 1.03 0.20 1.02 70.55 Average: all 18.77 0.00 2.41 2.95 1.31 74.56 Average: 0 17.67 0.00 2.04 1.74 1.15 77.40 Average: 1 20.44 0.00 3.02 6.03 1.31 69.20 Average: 2 13.97 0.00 2.24 3.51 1.30 78.98 Average: 3 22.99 0.00 2.35 0.51 1.48 72.67