---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5644 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 49% / 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 484 4916 0 2575 7193 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:4b:c7:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe4b:c71b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:d7:17:46 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-5644) 10/04/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 152.31 68.92 83.39 5588.94 39249.19 21:50:01 53.32 0.30 53.02 31.86 6901.38 21:51:01 198.40 120.01 78.39 4555.37 18428.80 21:52:01 24.11 0.97 23.14 80.37 4439.72 Average: 107.04 47.55 59.49 2564.29 17256.07 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5923772 7410316 2243656 27.47 34176 1634860 1005912 10.91 583116 1494660 38064 21:50:01 5666288 7390916 2501140 30.62 54036 1839944 1008300 10.94 614308 1694188 132456 21:51:01 5049332 7367852 3118096 38.18 87400 2369756 994088 10.79 763120 2097768 101316 21:52:01 5051820 7381488 3115608 38.15 90228 2377956 982764 10.66 758084 2100608 10792 Average: 5422803 7387643 2744625 33.60 66460 2055629 997766 10.83 679657 1846806 70657 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 276.11 179.19 975.93 62.16 0.00 0.00 0.00 0.00 21:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 62.01 50.62 758.18 6.34 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 155.77 114.40 800.94 12.95 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.33 11.93 8.75 5.66 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 126.31 89.04 635.95 21.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5644) 10/04/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.40 0.00 2.93 4.96 1.31 73.40 21:49:01 0 11.39 0.00 1.70 8.31 1.15 77.46 21:49:01 1 36.22 0.00 6.00 3.01 1.82 52.96 21:49:01 2 13.20 0.00 2.20 5.50 1.02 78.09 21:49:01 3 8.81 0.00 1.83 2.99 1.28 85.10 21:50:01 all 20.25 0.00 1.19 2.01 0.97 75.60 21:50:01 0 15.03 0.00 0.85 0.07 0.67 83.39 21:50:01 1 13.05 0.00 1.00 5.08 0.82 80.05 21:50:01 2 19.33 0.00 0.95 0.98 1.03 77.71 21:50:01 3 33.59 0.00 1.97 1.92 1.33 61.19 21:51:01 all 38.28 0.00 5.71 7.08 2.62 46.31 21:51:01 0 37.22 0.00 4.93 7.05 3.16 47.63 21:51:01 1 46.93 0.00 7.03 9.66 2.52 33.85 21:51:01 2 36.44 0.00 5.31 5.08 2.55 50.62 21:51:01 3 32.50 0.00 5.57 6.54 2.26 53.13 21:52:01 all 21.15 0.00 1.04 0.60 0.83 76.37 21:52:01 0 24.29 0.00 1.08 0.12 0.87 73.64 21:52:01 1 21.36 0.00 1.14 0.35 1.09 76.05 21:52:01 2 28.98 0.00 0.93 0.18 1.00 68.91 21:52:01 3 9.94 0.00 1.02 1.77 0.37 86.91 Average: all 24.26 0.00 2.71 3.66 1.43 67.94 Average: 0 21.96 0.00 2.14 3.88 1.46 70.56 Average: 1 29.37 0.00 3.79 4.52 1.56 60.77 Average: 2 24.49 0.00 2.34 2.93 1.40 68.83 Average: 3 21.19 0.00 2.59 3.30 1.31 71.61