---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2136 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 9.7G 9.6G 51% / 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 504 4559 0 2911 7172 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:59:32:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe59:32cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:9b:dd:91 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-2136) 05/30/26 _x86_64_ (4 CPU) 04:51:39 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 159.87 68.72 91.15 5563.07 40313.56 04:54:01 61.77 0.12 61.65 21.82 9995.73 04:55:01 105.00 12.48 92.52 2245.09 31105.35 04:56:01 9.81 0.30 9.51 19.99 567.41 Average: 84.20 20.49 63.71 1970.37 20537.72 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5860680 7404660 2306740 28.24 39120 1684408 1005620 10.91 593364 1542184 69376 04:54:01 5496384 7358288 2671036 32.70 59212 1964512 1033320 11.21 655044 1808304 165984 04:55:01 4744784 7406628 3422636 41.91 73688 2718348 1090272 11.83 1190332 1965348 60 04:56:01 4705236 7374100 3462184 42.39 75628 2726156 1020792 11.08 1323452 1874932 26008 Average: 5201771 7385919 2965649 36.31 61912 2273356 1037501 11.26 940548 1797692 65357 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:53:02 ens3 402.55 230.24 1252.11 65.87 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 ens3 58.41 48.42 669.55 5.30 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 ens3 683.85 318.83 4100.60 1506.81 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 168.46 296.57 18.97 2315.55 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 329.42 224.24 1513.69 977.41 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-2136) 05/30/26 _x86_64_ (4 CPU) 04:51:39 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 21.87 0.00 3.22 5.37 1.14 68.40 04:53:02 0 11.13 0.00 3.18 4.86 0.82 80.02 04:53:02 1 12.32 0.00 2.06 6.85 0.84 77.94 04:53:02 2 35.23 0.00 5.04 5.73 1.59 52.41 04:53:02 3 28.85 0.00 2.63 4.07 1.28 63.16 04:54:01 all 21.00 0.00 1.35 1.40 0.72 75.54 04:54:01 0 6.19 0.00 0.49 0.10 0.31 92.91 04:54:01 1 3.54 0.00 0.22 0.03 0.24 95.97 04:54:01 2 25.54 0.00 1.42 4.75 1.05 67.24 04:54:01 3 48.72 0.00 3.26 0.71 1.27 46.04 04:55:01 all 19.79 0.00 3.06 2.23 0.55 74.38 04:55:01 0 21.79 0.00 2.87 0.34 0.57 74.43 04:55:01 1 16.27 0.00 2.16 0.97 0.30 80.30 04:55:01 2 15.03 0.00 3.51 6.31 0.62 74.52 04:55:01 3 26.05 0.00 3.69 1.32 0.69 68.25 04:56:01 all 21.29 0.00 1.18 0.26 0.43 76.85 04:56:01 0 42.11 0.00 1.58 0.22 0.87 55.22 04:56:01 1 11.90 0.00 0.91 0.13 0.18 86.87 04:56:01 2 13.72 0.00 1.01 0.02 0.32 84.93 04:56:01 3 17.36 0.00 1.19 0.69 0.35 80.41 Average: all 20.99 0.00 2.20 2.32 0.71 73.78 Average: 0 20.36 0.00 2.04 1.39 0.64 75.58 Average: 1 11.03 0.00 1.34 2.01 0.39 85.24 Average: 2 22.37 0.00 2.75 4.19 0.89 69.80 Average: 3 30.18 0.00 2.69 1.70 0.90 64.53