---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3431 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 8.5G 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: 7976 520 3279 0 4175 7156 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:67:df:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe67:df7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:79:7d:5d 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-3431) 06/14/26 _x86_64_ (4 CPU) 22:56:47 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 155.11 69.28 85.82 5621.46 39724.42 22:59:01 59.82 0.12 59.70 21.83 9756.85 23:00:01 166.11 13.46 152.65 2247.38 60308.96 23:01:01 105.55 0.52 105.03 34.13 25705.58 Average: 121.91 20.94 100.97 1989.71 33976.43 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5887576 7414720 2279852 27.91 37336 1669896 984164 10.68 581504 1527068 65700 22:59:01 5616452 7372504 2550976 31.23 55080 1869792 1018556 11.05 632396 1725156 61228 23:00:01 3711424 7350760 4456004 54.56 116400 3541028 1432820 15.55 805896 3265240 392716 23:01:01 3363984 7327736 4803444 58.81 128072 3848436 1079232 11.71 1035380 3378616 27588 Average: 4644859 7366430 3522569 43.13 84222 2732288 1128693 12.25 763794 2474020 136808 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 410.81 255.19 1075.05 68.07 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 78.11 63.26 842.30 7.01 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 471.99 340.89 7871.42 29.89 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 88.65 133.13 305.08 718.05 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 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 263.18 198.69 2530.60 206.57 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3431) 06/14/26 _x86_64_ (4 CPU) 22:56:47 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 19.18 0.00 3.07 5.01 1.65 71.10 22:58:02 0 14.39 0.00 2.70 8.33 1.62 72.96 22:58:02 1 19.18 0.00 4.98 4.45 1.89 69.50 22:58:02 2 26.12 0.00 2.30 3.79 1.69 66.10 22:58:02 3 17.03 0.00 2.30 3.47 1.42 75.79 22:59:01 all 19.79 0.00 1.17 1.94 1.30 75.80 22:59:01 0 33.83 0.00 2.09 6.12 1.82 56.13 22:59:01 1 2.96 0.00 0.41 1.20 0.59 94.84 22:59:01 2 18.92 0.00 0.84 0.22 1.47 78.55 22:59:01 3 23.43 0.00 1.34 0.19 1.32 73.72 23:00:01 all 21.59 0.00 7.30 4.04 3.08 63.98 23:00:01 0 14.44 0.00 6.58 4.99 2.48 71.52 23:00:01 1 16.03 0.00 7.23 3.02 2.97 70.75 23:00:01 2 20.16 0.00 6.29 2.41 3.40 67.74 23:00:01 3 35.79 0.00 9.11 5.78 3.48 45.84 23:01:01 all 26.73 0.00 2.96 2.15 1.96 66.20 23:01:01 0 28.13 0.00 2.85 2.15 2.05 64.83 23:01:01 1 39.02 0.00 2.92 2.97 2.15 52.94 23:01:01 2 19.34 0.00 3.17 2.98 1.73 72.78 23:01:01 3 20.44 0.00 2.89 0.52 1.93 74.22 Average: all 21.83 0.00 3.63 3.29 2.00 69.25 Average: 0 22.67 0.00 3.55 5.39 1.99 66.39 Average: 1 19.35 0.00 3.90 2.92 1.90 71.93 Average: 2 21.14 0.00 3.16 2.36 2.07 71.27 Average: 3 24.16 0.00 3.91 2.49 2.04 67.40