---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3923 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 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: 7976 487 5037 0 2450 7202 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:c5:41:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec5:4122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:b4:99:ab 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-3923) 06/21/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 146.10 66.04 80.06 5585.47 41253.20 04:59:01 55.42 3.48 51.94 60.52 7553.81 05:00:01 114.25 12.85 101.40 2258.02 16641.89 05:01:01 22.51 3.53 18.97 121.41 1461.94 Average: 84.57 21.48 63.09 2006.35 16727.46 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5821136 7433316 2346292 28.73 41216 1746632 963688 10.46 587796 1583068 98268 04:59:01 5531348 7400532 2636080 32.28 62992 1968700 976424 10.59 634088 1799532 180852 05:00:01 5137336 7345328 3030092 37.10 71984 2288028 1042724 11.31 887012 1918912 7460 05:01:01 5157812 7375012 3009616 36.85 75520 2292544 1009328 10.95 864724 1918196 10380 Average: 5411908 7388547 2755520 33.74 62928 2073976 998041 10.83 743405 1804927 74240 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 ens3 454.95 239.17 1811.86 68.88 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:59:01 ens3 85.45 60.04 1008.78 7.06 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:00:01 ens3 150.62 163.62 897.76 539.44 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 05:01:01 ens3 12.91 12.99 11.46 6.02 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.98 118.95 932.42 155.34 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: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3923) 06/21/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.68 0.00 3.25 5.02 2.77 71.29 04:58:01 0 17.72 0.00 2.09 4.78 2.52 72.87 04:58:01 1 19.58 0.00 2.63 4.46 3.08 70.26 04:58:01 2 22.15 0.00 6.39 9.32 3.33 58.81 04:58:01 3 11.23 0.00 1.91 1.48 2.14 83.24 04:59:01 all 19.23 0.00 1.20 2.27 1.34 75.95 04:59:01 0 18.86 0.00 1.00 1.05 1.41 77.69 04:59:01 1 37.03 0.00 2.17 0.53 2.27 58.00 04:59:01 2 7.56 0.00 0.96 7.34 0.96 83.17 04:59:01 3 13.44 0.00 0.65 0.18 0.71 85.02 05:00:01 all 20.14 0.00 1.67 3.19 2.15 72.85 05:00:01 0 13.64 0.00 1.80 4.50 1.80 78.24 05:00:01 1 15.09 0.00 1.36 0.55 2.19 80.82 05:00:01 2 43.33 0.00 2.30 5.07 3.15 46.14 05:00:01 3 8.46 0.00 1.18 2.63 1.48 86.24 05:01:01 all 20.61 0.00 1.00 0.87 1.25 76.27 05:01:01 0 14.84 0.00 0.91 0.58 1.11 82.55 05:01:01 1 6.48 0.00 0.67 0.07 0.63 92.16 05:01:01 2 5.96 0.00 0.73 2.52 0.93 89.86 05:01:01 3 55.22 0.00 1.70 0.32 2.33 40.44 Average: all 19.41 0.00 1.78 2.84 1.88 74.09 Average: 0 16.27 0.00 1.45 2.73 1.71 77.84 Average: 1 19.56 0.00 1.71 1.40 2.04 75.29 Average: 2 19.76 0.00 2.60 6.07 2.09 69.48 Average: 3 22.08 0.00 1.36 1.15 1.67 73.74