---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10247 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 499 5338 0 2137 7201 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:4e:80:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe4e:80c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:ae:43:ff 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-10247) 04/01/26 _x86_64_ (4 CPU) 08:10:49 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 149.94 69.26 80.69 5606.53 39443.84 08:13:01 59.71 0.23 59.47 23.73 9171.14 08:14:01 51.96 20.75 31.21 1334.84 5473.89 08:15:01 8.73 5.47 3.27 163.57 207.43 08:16:01 22.71 1.17 21.54 87.02 3062.47 Average: 58.61 19.37 39.23 1443.05 11471.19 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5917544 7422924 2249884 27.55 34840 1652336 987384 10.71 573232 1511912 56116 08:13:01 5582652 7358396 2584776 31.65 56116 1886032 1041632 11.30 653136 1735748 134312 08:14:01 5628924 7467036 2538504 31.08 60416 1941116 936812 10.17 566988 1768396 2060 08:15:01 5558708 7403640 2608720 31.94 60512 1947828 1142264 12.39 638136 1767876 984 08:16:01 5473632 7378740 2693796 32.98 62932 2005272 1008980 10.95 677256 1813220 9844 Average: 5632292 7406147 2535136 31.04 54963 1886517 1023414 11.10 621750 1719430 40663 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 ens3 349.73 214.16 1037.14 65.45 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 ens3 59.57 44.58 745.85 5.93 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 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 7.35 6.45 16.75 1.73 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 08:15:01 lo 30.14 30.14 7.34 7.34 0.00 0.00 0.00 0.00 08:15:01 ens3 11.58 9.40 26.90 5.17 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 08:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 ens3 89.12 71.23 814.21 11.76 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 Average: lo 6.74 6.74 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 103.47 69.16 528.19 18.01 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-10247) 04/01/26 _x86_64_ (4 CPU) 08:10:49 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.50 0.00 3.52 5.08 1.55 72.36 08:12:01 0 17.29 0.00 7.42 4.84 1.60 68.85 08:12:01 1 15.76 0.00 2.00 3.41 1.18 77.66 08:12:01 2 14.46 0.00 1.91 3.40 1.68 78.55 08:12:01 3 22.48 0.00 2.80 8.66 1.75 64.31 08:13:01 all 19.99 0.00 1.24 2.21 0.97 75.60 08:13:01 0 11.21 0.00 0.67 0.20 0.47 87.45 08:13:01 1 1.88 0.00 0.48 5.09 0.68 91.87 08:13:01 2 35.82 0.00 2.12 3.28 1.33 57.45 08:13:01 3 31.07 0.00 1.71 0.25 1.35 65.62 08:14:01 all 2.92 0.00 0.60 0.99 0.28 95.20 08:14:01 0 0.95 0.00 0.50 0.07 0.10 98.38 08:14:01 1 7.40 0.00 0.62 0.68 0.28 91.01 08:14:01 2 1.76 0.00 0.50 0.83 0.35 96.55 08:14:01 3 1.59 0.00 0.78 2.35 0.40 94.88 08:15:01 all 4.45 0.00 15.29 0.16 0.78 79.32 08:15:01 0 4.00 0.00 15.33 0.02 0.67 79.98 08:15:01 1 4.75 0.00 14.84 0.17 0.90 79.34 08:15:01 2 4.10 0.00 15.65 0.38 0.72 79.15 08:15:01 3 4.95 0.00 15.36 0.10 0.83 78.76 08:16:01 all 20.87 0.00 1.24 1.04 1.13 75.72 08:16:01 0 31.45 0.00 1.53 0.32 1.46 65.25 08:16:01 1 31.96 0.00 1.36 0.70 1.20 64.78 08:16:01 2 10.92 0.00 0.90 3.04 0.81 84.33 08:16:01 3 9.20 0.00 1.14 0.13 1.03 88.49 Average: all 13.15 0.00 4.38 1.89 0.94 79.63 Average: 0 12.99 0.00 5.08 1.09 0.86 79.98 Average: 1 12.36 0.00 3.86 2.01 0.85 80.93 Average: 2 13.41 0.00 4.21 2.19 0.98 79.21 Average: 3 13.85 0.00 4.37 2.29 1.07 78.42