---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-429 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 11G 8.6G 56% / 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 529 3345 0 4100 7147 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:d4:c4:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fed4:c4da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:5a:b6:6c 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-429) 08/08/25 _x86_64_ (4 CPU) 07:29:52 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 151.46 69.07 82.39 5583.21 39421.24 07:32:01 59.05 0.30 58.75 31.86 8996.33 07:33:01 202.35 13.96 188.39 2265.22 73752.64 07:34:01 64.11 0.37 63.74 25.46 11215.33 Average: 119.24 20.93 98.31 1976.66 33345.88 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5892924 7399236 2274496 27.85 35100 1652896 989448 10.74 595096 1509848 52040 07:32:01 5650016 7382092 2517404 30.82 54620 1846388 983672 10.67 622392 1699892 78796 07:33:01 3677212 7367420 4490208 54.98 120196 3602276 1186704 12.88 809264 3311004 110952 07:34:01 3425664 7312644 4741756 58.06 127360 3777480 1063276 11.54 1048824 3307596 26076 Average: 4661454 7365348 3505966 42.93 84319 2719760 1055775 11.46 768894 2457085 66966 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 360.29 202.13 1040.68 64.32 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:32:01 ens3 57.58 46.42 720.85 5.97 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:33:01 ens3 559.14 319.70 7896.33 28.81 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 ens3 112.11 139.63 305.79 715.02 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 272.28 176.97 2490.72 203.51 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-429) 08/08/25 _x86_64_ (4 CPU) 07:29:52 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.07 0.00 2.62 4.85 1.13 74.33 07:31:01 0 17.15 0.00 2.48 7.00 1.25 72.13 07:31:01 1 23.12 0.00 2.30 4.79 1.32 68.47 07:31:01 2 17.35 0.00 4.40 3.08 1.08 74.09 07:31:01 3 10.67 0.00 1.30 4.53 0.88 82.62 07:32:01 all 20.47 0.00 1.31 1.82 0.81 75.59 07:32:01 0 31.48 0.00 1.45 4.36 1.27 61.44 07:32:01 1 11.90 0.00 0.92 0.47 0.43 86.28 07:32:01 2 24.88 0.00 1.75 0.50 1.02 71.85 07:32:01 3 13.63 0.00 1.13 1.94 0.50 82.80 07:33:01 all 22.00 0.00 8.13 4.11 2.26 63.50 07:33:01 0 20.60 0.00 9.87 5.51 2.41 61.61 07:33:01 1 19.99 0.00 7.46 2.64 2.25 67.66 07:33:01 2 32.91 0.00 8.13 4.81 2.44 51.72 07:33:01 3 14.49 0.00 7.09 3.47 1.93 73.03 07:34:01 all 28.44 0.00 2.78 1.58 1.34 65.86 07:34:01 0 26.62 0.00 2.42 0.92 1.15 68.89 07:34:01 1 17.72 0.00 2.55 2.91 1.05 75.77 07:34:01 2 53.90 0.00 3.98 1.61 1.74 38.77 07:34:01 3 15.63 0.00 2.10 0.90 1.42 79.96 Average: all 21.99 0.00 3.70 3.09 1.38 69.84 Average: 0 23.96 0.00 4.05 4.45 1.52 66.02 Average: 1 18.18 0.00 3.30 2.70 1.26 74.56 Average: 2 32.24 0.00 4.56 2.50 1.57 59.14 Average: 3 13.60 0.00 2.89 2.71 1.18 79.63