---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5844 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 9.3G 10G 48% / 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 494 5013 0 2467 7189 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:eb:a6:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feeb:a6bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:ba:4f:69 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-5844) 10/07/25 _x86_64_ (4 CPU) 15:47:54 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 150.77 76.01 74.76 5680.91 38653.53 15:50:01 49.40 3.40 46.00 57.71 6000.27 15:51:01 138.44 12.83 125.61 2256.96 21011.43 15:52:01 131.54 0.22 131.33 14.66 5617.20 15:53:01 23.76 0.40 23.36 32.79 1442.72 Average: 98.78 18.57 80.21 1608.64 14545.11 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5986336 7453912 2181092 26.70 32116 1618136 957524 10.39 531368 1483300 35116 15:50:01 5741112 7451584 2426316 29.71 52792 1827292 940924 10.21 551124 1683340 165032 15:51:01 5223836 7368384 2943592 36.04 70112 2224556 1321820 14.34 714356 1992792 2788 15:52:01 5065868 7297268 3101560 37.97 85744 2290832 1097472 11.91 977292 1879708 16072 15:53:01 5087580 7314572 3079848 37.71 87184 2285128 1085560 11.78 965740 1870124 11764 Average: 5420946 7377144 2746482 33.63 65590 2049189 1080660 11.73 747976 1781853 46154 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:49:01 ens3 220.78 142.15 835.34 58.59 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:50:01 ens3 61.01 44.54 802.59 5.39 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 15:51:01 ens3 237.71 102.65 1466.10 13.06 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 15:52:01 ens3 147.74 193.08 193.19 1256.46 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:53:01 ens3 11.31 13.06 9.15 6.04 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: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 135.71 99.09 661.26 267.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5844) 10/07/25 _x86_64_ (4 CPU) 15:47:54 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 15.22 0.00 2.51 6.03 1.95 74.30 15:49:01 0 11.35 0.00 1.49 7.97 1.74 77.45 15:49:01 1 14.42 0.00 1.46 1.75 1.58 80.79 15:49:01 2 26.23 0.00 2.15 5.95 2.40 63.27 15:49:01 3 8.83 0.00 4.92 8.47 2.06 75.72 15:50:01 all 19.51 0.00 1.34 2.30 1.23 75.61 15:50:01 0 3.54 0.00 0.72 6.63 0.75 88.36 15:50:01 1 12.82 0.00 1.05 1.71 0.67 83.75 15:50:01 2 52.50 0.00 2.92 0.78 2.56 41.24 15:50:01 3 9.10 0.00 0.68 0.13 0.93 89.16 15:51:01 all 15.67 0.00 3.08 4.08 3.98 73.20 15:51:01 0 10.20 0.00 2.86 2.25 3.70 81.00 15:51:01 1 8.52 0.00 1.90 2.59 2.69 84.29 15:51:01 2 34.53 0.00 4.89 8.62 5.33 46.63 15:51:01 3 9.28 0.00 2.66 2.80 4.16 81.10 15:52:01 all 17.90 0.00 2.47 4.51 4.71 70.41 15:52:01 0 7.71 0.00 1.85 0.41 3.75 86.29 15:52:01 1 21.23 0.00 2.50 1.32 4.75 70.21 15:52:01 2 11.83 0.00 2.88 14.85 4.97 65.48 15:52:01 3 30.80 0.00 2.69 1.47 5.38 59.66 15:53:01 all 20.05 0.00 0.89 1.33 2.12 75.62 15:53:01 0 9.89 0.00 0.45 0.23 1.18 88.25 15:53:01 1 18.82 0.00 0.89 3.21 1.56 75.52 15:53:01 2 32.02 0.00 1.04 0.64 2.39 63.90 15:53:01 3 19.46 0.00 1.12 1.20 3.32 74.89 Average: all 17.67 0.00 2.06 3.65 2.81 73.82 Average: 0 8.54 0.00 1.47 3.48 2.23 84.28 Average: 1 15.18 0.00 1.56 2.12 2.26 78.88 Average: 2 31.37 0.00 2.78 6.20 3.54 56.11 Average: 3 15.55 0.00 2.41 2.80 3.18 76.05