---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9152 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 9.0G 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: 7976 493 5350 0 2132 7207 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:be:15:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:febe:1511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:96:33:e1 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-9152) 03/18/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 155.84 69.21 86.64 5593.47 39926.30 08:13:01 76.29 16.71 59.58 1087.54 9230.98 08:14:01 28.68 4.42 24.26 285.15 4282.49 08:15:01 9.55 6.08 3.47 184.24 246.89 08:16:01 23.44 0.85 22.59 72.10 2721.57 Average: 58.70 19.46 39.24 1445.60 11287.93 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5877232 7414072 2290196 28.04 37932 1678484 987160 10.71 583672 1535624 73104 08:13:01 5626304 7456820 2541124 31.11 60068 1933800 919908 9.98 570988 1765444 119672 08:14:01 5617224 7458808 2550204 31.22 60460 1944272 936420 10.16 573444 1771168 168 08:15:01 5522680 7410568 2644748 32.38 61012 1989920 967724 10.50 636236 1803744 48792 08:16:01 5509940 7408296 2657488 32.54 63096 1997760 989152 10.73 644624 1806428 10616 Average: 5630676 7429713 2536752 31.06 56514 1908847 960073 10.42 601793 1736482 50470 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 411.40 237.46 1129.60 67.08 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 57.91 47.97 671.46 6.52 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 3.17 2.85 6.45 0.68 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:15:01 ens3 62.21 48.81 664.67 9.92 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 30.44 30.44 7.36 7.36 0.00 0.00 0.00 0.00 08:16:01 ens3 11.86 13.33 9.29 6.34 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 109.47 70.15 495.68 18.14 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 6.83 6.83 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9152) 03/18/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 19.16 0.00 3.17 5.46 1.43 70.78 08:12:02 0 20.01 0.00 2.53 5.65 1.25 70.56 08:12:02 1 35.99 0.00 3.48 6.84 1.81 51.88 08:12:02 2 12.30 0.00 4.28 2.71 1.54 79.16 08:12:02 3 8.30 0.00 2.36 6.67 1.13 81.54 08:13:01 all 19.57 0.00 1.51 2.33 0.82 75.76 08:13:01 0 12.03 0.00 0.73 0.08 0.41 86.75 08:13:01 1 18.12 0.00 1.57 4.50 0.83 74.97 08:13:01 2 29.09 0.00 1.98 1.13 1.20 66.59 08:13:01 3 19.01 0.00 1.79 3.64 0.83 74.73 08:14:01 all 0.86 0.00 0.29 0.52 0.07 98.26 08:14:01 0 0.23 0.00 0.18 0.12 0.03 99.43 08:14:01 1 0.28 0.00 0.28 0.00 0.05 99.38 08:14:01 2 0.50 0.00 0.42 1.77 0.13 97.18 08:14:01 3 2.43 0.00 0.26 0.16 0.07 97.08 08:15:01 all 7.59 0.00 15.60 0.24 0.98 75.59 08:15:01 0 7.19 0.00 15.39 0.13 0.95 76.33 08:15:01 1 5.33 0.00 15.83 0.30 0.92 77.62 08:15:01 2 9.77 0.00 15.98 0.42 1.05 72.78 08:15:01 3 8.03 0.00 15.23 0.12 0.97 75.65 08:16:01 all 20.50 0.00 1.09 1.06 1.01 76.35 08:16:01 0 26.89 0.00 1.26 0.25 1.00 70.60 08:16:01 1 34.93 0.00 1.27 0.35 1.64 61.80 08:16:01 2 13.85 0.00 1.04 3.43 1.13 80.55 08:16:01 3 6.25 0.00 0.75 0.20 0.28 92.52 Average: all 13.51 0.00 4.34 1.92 0.86 79.37 Average: 0 13.28 0.00 4.03 1.25 0.73 80.71 Average: 1 18.97 0.00 4.49 2.39 1.05 73.09 Average: 2 13.06 0.00 4.74 1.90 1.01 79.29 Average: 3 8.74 0.00 4.10 2.14 0.66 84.36