---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9321 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 700K 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 469 5057 0 2448 7224 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:8e:1d:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe8e:1d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:86:ff:df 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-9321) 08/27/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.90 69.13 89.77 5586.54 39936.57 20:44:01 58.92 0.10 58.82 20.61 9348.65 20:45:01 82.42 18.76 63.66 1768.77 23316.65 Average: 100.31 29.50 70.82 2472.43 24284.46 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5893596 7417540 2273832 27.84 37940 1666180 996064 10.81 578260 1524704 60296 20:44:01 5519900 7366016 2647528 32.42 57600 1952164 1025412 11.13 644700 1798176 167768 20:45:01 5179108 7395012 2988320 36.59 65064 2306352 998488 10.83 817616 1950344 24968 Average: 5530868 7392856 2636560 32.28 53535 1974899 1006655 10.92 680192 1757741 84344 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 408.40 235.92 1128.02 66.97 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 39.18 34.03 778.28 4.63 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 149.84 113.81 882.61 14.41 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 200.04 128.45 930.50 28.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9321) 08/27/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.59 0.00 2.85 5.28 0.89 71.39 20:43:02 0 25.14 0.00 2.52 3.61 0.97 67.77 20:43:02 1 24.31 0.00 1.62 4.62 0.90 68.55 20:43:02 2 8.59 0.00 1.74 8.37 0.74 80.57 20:43:02 3 20.33 0.00 5.53 4.51 0.96 68.67 20:44:01 all 20.35 0.00 1.12 1.64 0.61 76.29 20:44:01 0 25.61 0.00 0.83 1.93 0.61 71.02 20:44:01 1 39.61 0.00 2.05 0.25 1.03 57.05 20:44:01 2 13.48 0.00 1.17 2.41 0.54 82.40 20:44:01 3 2.70 0.00 0.39 1.97 0.25 94.69 20:45:01 all 19.04 1.61 1.99 2.06 0.68 74.62 20:45:01 0 6.06 0.00 1.32 1.23 0.33 91.06 20:45:01 1 25.93 0.00 2.08 0.83 0.75 70.40 20:45:01 2 34.43 6.38 2.67 1.94 1.25 53.33 20:45:01 3 9.77 0.03 1.92 4.21 0.42 83.65 Average: all 19.66 0.54 1.99 3.00 0.73 74.09 Average: 0 18.89 0.00 1.56 2.26 0.64 76.66 Average: 1 29.90 0.00 1.92 1.91 0.90 65.38 Average: 2 18.86 2.14 1.86 4.25 0.84 72.04 Average: 3 10.97 0.01 2.62 3.57 0.54 82.29