---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8089 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 12G 8.2G 58% / 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 604 2865 0 4506 7072 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:d7:89:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fed7:8976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:fc:f5:ab 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-8089) 03/04/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 153.07 69.12 83.95 5593.20 40005.35 14:13:01 52.84 0.22 52.62 23.19 8211.49 14:14:01 206.03 13.70 192.33 2257.89 77847.29 14:15:01 10.93 0.02 10.91 0.40 8819.33 14:16:01 52.23 0.25 51.98 14.80 20885.57 14:17:01 23.68 0.40 23.28 32.79 1437.89 Average: 83.13 13.95 69.18 1320.27 26200.01 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5871992 7389204 2295428 28.10 36664 1661112 1027640 11.15 607316 1518628 52800 14:13:01 5657636 7386996 2509784 30.73 54296 1844424 1008964 10.95 618156 1699396 70148 14:14:01 3647080 7358040 4520340 55.35 121044 3602760 1411860 15.32 817276 3312456 4428 14:15:01 2835684 7271828 5331736 65.28 124932 4279672 1715992 18.62 1292604 3598408 435148 14:16:01 2883496 7186108 5283924 64.70 127132 4169140 1214040 13.17 1257016 3616448 27432 14:17:01 2882708 7188524 5284712 64.70 128916 4170224 1219552 13.23 1261148 3612072 9540 Average: 3963099 7296783 4204321 51.48 98831 3287889 1266341 13.74 975586 2892901 99916 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 422.91 225.16 1093.13 66.03 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 14:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 57.19 47.21 695.59 5.76 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 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 ens3 488.27 356.14 7888.38 31.36 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 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:16:01 ens3 85.19 146.75 15.65 1075.93 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 ens3 11.83 12.45 9.26 6.08 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 177.64 131.36 1616.91 197.55 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-8089) 03/04/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.21 0.00 3.14 5.38 1.68 69.58 14:12:01 0 32.90 0.00 5.10 4.17 1.73 56.10 14:12:01 1 19.56 0.00 2.58 3.95 1.62 72.29 14:12:01 2 9.83 0.00 2.72 6.13 2.06 79.26 14:12:01 3 18.57 0.00 2.20 7.25 1.35 70.63 14:13:01 all 17.38 0.00 1.14 2.03 0.79 78.66 14:13:01 0 17.57 0.00 1.46 1.21 1.05 78.71 14:13:01 1 14.71 0.00 0.82 0.22 0.47 83.79 14:13:01 2 23.55 0.00 1.67 6.47 1.00 67.32 14:13:01 3 13.75 0.00 0.60 0.20 0.62 84.84 14:14:01 all 21.99 0.00 7.85 3.75 2.58 63.82 14:14:01 0 15.02 0.00 7.64 4.35 3.04 69.95 14:14:01 1 17.92 0.00 7.61 5.34 2.14 67.00 14:14:01 2 38.74 0.00 8.59 2.64 2.93 47.10 14:14:01 3 16.40 0.00 7.53 2.67 2.23 71.16 14:15:01 all 83.65 0.00 9.36 0.00 3.80 3.18 14:15:01 0 83.50 0.00 10.31 0.00 3.67 2.52 14:15:01 1 84.70 0.00 8.84 0.02 3.59 2.86 14:15:01 2 83.72 0.00 9.32 0.00 3.91 3.05 14:15:01 3 82.63 0.00 8.97 0.00 4.06 4.34 14:16:01 all 32.11 0.00 3.76 0.98 1.79 61.36 14:16:01 0 23.18 0.00 3.24 1.26 1.45 70.87 14:16:01 1 43.67 0.00 3.96 1.08 1.93 49.35 14:16:01 2 24.74 0.00 3.14 0.94 1.76 69.43 14:16:01 3 36.85 0.00 4.70 0.62 2.02 55.81 14:17:01 all 21.18 0.00 1.05 0.69 1.03 76.04 14:17:01 0 6.14 0.00 0.85 0.42 0.42 92.18 14:17:01 1 43.94 0.00 1.83 0.28 1.42 52.53 14:17:01 2 32.06 0.00 1.03 0.08 1.08 65.75 14:17:01 3 2.65 0.00 0.50 1.99 1.21 93.66 Average: all 32.76 0.00 4.38 2.14 1.95 58.78 Average: 0 29.70 0.00 4.76 1.90 1.89 61.74 Average: 1 37.46 0.00 4.28 1.81 1.86 54.58 Average: 2 35.42 0.00 4.40 2.71 2.12 55.35 Average: 3 28.44 0.00 4.07 2.12 1.91 63.46