---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8198 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 511 4676 0 2787 7170 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:4c:7d:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe4c:7dd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:7d:3d: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-8198) 11/04/25 _x86_64_ (4 CPU) 22:11:53 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 151.42 76.22 75.20 5702.65 40088.67 22:14:01 49.25 3.40 45.85 57.71 6276.17 22:15:01 124.71 59.65 65.06 2871.98 19418.06 22:16:01 36.02 8.61 27.41 244.45 16682.57 22:17:01 22.26 0.83 21.42 68.90 2752.09 Average: 76.73 29.74 46.99 1788.95 17042.27 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5855564 7412580 2311856 28.31 32484 1703984 983596 10.67 588908 1548412 77652 22:14:01 5615268 7411336 2552152 31.25 53876 1907960 976016 10.59 607312 1745160 181120 22:15:01 4706960 6974484 3460460 42.37 64880 2352036 1600276 17.36 1347504 1833060 215624 22:16:01 4707312 7293536 3460108 42.36 66492 2663520 1050924 11.40 1182632 2028424 54364 22:17:01 4698588 7291932 3468832 42.47 69884 2666844 1050900 11.40 1191304 2027612 10316 Average: 5116738 7276774 3050682 37.35 57523 2258869 1132342 12.29 983532 1836534 107815 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 347.53 194.68 1489.06 61.96 0.00 0.00 0.00 0.00 22:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 65.74 47.12 849.34 5.72 0.00 0.00 0.00 0.00 22:15:01 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 273.04 193.12 591.38 71.08 0.00 0.00 0.00 0.00 22:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 340.60 228.72 715.06 118.21 0.00 0.00 0.00 0.00 22:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 12.33 12.89 10.78 6.23 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 207.84 135.30 731.07 52.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8198) 11/04/25 _x86_64_ (4 CPU) 22:11:53 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 16.25 0.00 2.88 6.87 2.02 71.98 22:13:01 0 12.29 0.00 2.53 4.94 1.90 78.34 22:13:01 1 24.12 0.00 5.21 8.07 2.66 59.95 22:13:01 2 11.96 0.00 2.19 9.61 1.96 74.28 22:13:01 3 16.63 0.00 1.58 4.83 1.58 75.37 22:14:01 all 19.51 0.00 1.30 2.38 1.11 75.70 22:14:01 0 6.28 0.00 0.45 0.02 0.30 92.95 22:14:01 1 41.33 0.00 2.16 3.31 2.16 51.05 22:14:01 2 8.21 0.00 1.08 5.83 1.06 83.83 22:14:01 3 22.25 0.00 1.50 0.38 0.90 74.98 22:15:01 all 24.01 2.47 7.14 3.14 2.11 61.13 22:15:01 0 14.88 0.00 6.23 0.78 1.70 76.40 22:15:01 1 22.36 6.46 7.51 5.57 2.25 55.85 22:15:01 2 40.76 3.38 7.88 5.28 2.62 40.08 22:15:01 3 18.04 0.03 6.93 0.93 1.87 72.19 22:16:01 all 32.38 0.00 10.72 0.60 3.14 53.16 22:16:01 0 25.65 0.00 10.45 0.03 2.92 60.95 22:16:01 1 29.01 0.00 10.73 1.63 3.15 55.48 22:16:01 2 41.17 0.00 10.55 0.07 3.38 44.82 22:16:01 3 33.68 0.00 11.11 0.68 3.10 51.42 22:17:01 all 21.04 0.00 0.99 0.89 0.76 76.32 22:17:01 0 11.79 0.00 0.92 0.20 0.37 86.73 22:17:01 1 12.12 0.00 0.62 0.45 0.80 86.02 22:17:01 2 25.85 0.00 1.63 2.59 0.91 69.02 22:17:01 3 34.38 0.00 0.80 0.33 0.97 63.52 Average: all 22.63 0.49 4.60 2.78 1.83 67.67 Average: 0 14.18 0.00 4.11 1.20 1.44 79.08 Average: 1 25.79 1.29 5.24 3.80 2.20 61.68 Average: 2 25.55 0.67 4.65 4.68 1.98 62.45 Average: 3 24.99 0.01 4.38 1.43 1.68 67.50