---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5566 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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 598 3875 0 3502 7078 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:40:76:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe40:7651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:2e:8b:22 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-5566) 02/10/26 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 161.81 71.04 90.77 5646.66 40806.55 08:46:01 64.11 4.57 59.54 827.25 8683.56 08:47:01 192.72 9.12 183.60 1454.02 61982.20 Average: 139.96 28.37 111.59 2652.68 37314.88 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5829920 7377200 2337508 28.62 38716 1687528 1009712 10.96 631816 1534584 59868 08:46:01 5567728 7400672 2599700 31.83 59320 1936900 970024 10.53 632460 1763740 115244 08:47:01 3920448 7193192 4246980 52.00 105368 3237916 1183084 12.84 986672 2932272 25868 Average: 5106032 7323688 3061396 37.48 67801 2287448 1054273 11.44 750316 2076865 66993 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:45:02 ens3 475.92 270.85 1396.06 78.47 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:46:01 ens3 59.28 49.88 659.40 7.86 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 08:47:01 ens3 445.13 291.18 6541.77 235.50 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 328.26 204.83 2877.94 107.82 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-5566) 02/10/26 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 21.62 0.00 3.09 4.92 1.12 69.27 08:45:02 0 26.40 0.00 1.77 1.52 0.93 69.38 08:45:02 1 14.22 0.00 5.54 7.56 1.09 71.60 08:45:02 2 21.28 0.00 2.47 5.87 1.17 69.20 08:45:02 3 24.55 0.00 2.56 4.72 1.29 66.89 08:46:01 all 20.92 0.00 1.51 1.48 0.73 75.36 08:46:01 0 32.07 0.00 1.85 0.25 0.98 64.85 08:46:01 1 20.31 0.00 1.25 0.37 0.59 77.47 08:46:01 2 24.69 0.00 1.95 0.52 1.02 71.83 08:46:01 3 6.63 0.00 0.95 4.80 0.31 87.31 08:47:01 all 22.21 0.00 7.52 3.49 1.55 65.23 08:47:01 0 17.90 0.00 7.46 2.86 1.42 70.37 08:47:01 1 23.18 0.00 7.85 5.31 1.57 62.09 08:47:01 2 17.55 0.00 6.87 3.27 1.29 71.03 08:47:01 3 30.21 0.00 7.91 2.52 1.91 57.45 Average: all 21.59 0.00 4.04 3.30 1.13 69.94 Average: 0 25.45 0.00 3.68 1.54 1.11 68.21 Average: 1 19.22 0.00 4.89 4.43 1.08 70.38 Average: 2 21.17 0.00 3.76 3.23 1.16 70.68 Average: 3 20.49 0.00 3.81 4.01 1.17 70.52