---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4809 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 9.1G 11G 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: 7975 514 5144 0 2316 7177 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:14:82:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe14:8262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:40:19:0b 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-4809) 07/02/26 _x86_64_ (4 CPU) 10:19:37 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 146.51 65.46 81.05 5145.41 39884.04 10:22:01 55.54 0.15 55.39 25.46 8908.92 10:23:01 89.00 12.96 76.04 2289.49 13283.12 Average: 97.02 26.19 70.83 2486.79 20692.02 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5865836 7397892 2301584 28.18 38988 1672996 999644 10.85 600656 1530996 69352 10:22:01 5499576 7352104 2667844 32.66 59608 1953984 1037892 11.26 647396 1811620 181572 10:23:01 5235540 7318456 2931880 35.90 67856 2168732 1079908 11.72 756104 1950424 32912 Average: 5533651 7356151 2633769 32.25 55484 1931904 1039148 11.28 668052 1764347 94612 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 377.07 209.52 1203.48 65.30 0.00 0.00 0.00 0.00 10:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 56.06 43.13 668.67 4.98 0.00 0.00 0.00 0.00 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 80.00 55.37 752.54 12.15 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.04 102.67 874.90 27.48 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-4809) 07/02/26 _x86_64_ (4 CPU) 10:19:37 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 19.85 0.00 2.57 5.95 2.60 69.03 10:21:01 0 12.09 0.00 1.28 5.26 1.79 79.58 10:21:01 1 35.57 0.00 4.97 4.39 2.95 52.11 10:21:01 2 16.89 0.00 1.84 7.14 2.88 71.25 10:21:01 3 14.86 0.00 2.26 7.01 2.77 73.10 10:22:01 all 20.10 0.00 1.21 1.91 1.41 75.37 10:22:01 0 40.64 0.00 1.86 0.33 1.70 55.47 10:22:01 1 18.76 0.00 1.41 6.43 1.16 72.23 10:22:01 2 20.15 0.00 1.19 0.18 1.98 76.50 10:22:01 3 0.91 0.00 0.35 0.70 0.80 97.25 10:23:01 all 17.73 0.00 1.93 3.46 1.95 74.94 10:23:01 0 30.01 0.00 1.61 0.45 2.07 65.87 10:23:01 1 4.20 0.00 2.04 10.60 1.44 81.71 10:23:01 2 3.90 0.00 2.04 2.01 1.97 90.09 10:23:01 3 32.78 0.00 2.02 0.76 2.32 62.12 Average: all 19.22 0.00 1.91 3.78 1.99 73.11 Average: 0 27.57 0.00 1.58 2.01 1.85 66.98 Average: 1 19.52 0.00 2.81 7.14 1.85 68.68 Average: 2 13.66 0.00 1.69 3.12 2.28 79.25 Average: 3 16.19 0.00 1.55 2.83 1.96 77.47