---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-590 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 451 1238 0 2254 3233 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:28:f0:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe28:f061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:95:b4:5f 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-590) 07/17/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 150.07 69.01 81.06 5608.00 39030.34 00:28:01 45.47 0.31 45.16 32.40 5540.76 00:29:01 110.13 51.41 58.72 4482.45 12423.13 00:30:01 22.51 0.90 21.61 78.91 1440.32 Average: 82.20 30.53 51.66 2561.00 14647.04 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1890520 3381056 2148132 53.19 33912 1622840 906716 17.82 505028 1485040 32464 00:28:01 1622768 3356272 2415884 59.82 53704 1832780 907320 17.84 542732 1687596 169340 00:29:01 1244204 3280204 2794448 69.19 61284 2120932 967500 19.02 725152 1869048 14812 00:30:01 1237548 3279412 2801104 69.36 63568 2124188 968956 19.05 733076 1867788 10472 Average: 1498760 3324236 2539892 62.89 53117 1925185 937623 18.43 626497 1727368 56772 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 348.12 175.29 884.40 59.99 0.00 0.00 0.00 0.00 00:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 67.85 55.38 839.65 6.28 0.00 0.00 0.00 0.00 00:28:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 260.19 136.26 1620.55 22.83 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.65 12.21 9.21 6.05 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 172.39 94.95 838.41 23.86 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-590) 07/17/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 14.38 0.00 2.60 4.48 1.17 77.38 00:27:02 0 8.28 0.00 1.57 1.98 0.98 87.18 00:27:02 1 11.99 0.00 3.46 4.48 1.01 79.06 00:27:02 2 16.84 0.00 3.16 9.23 1.30 69.48 00:27:02 3 20.42 0.00 2.17 2.24 1.37 73.81 00:28:01 all 19.84 0.00 1.08 1.90 0.92 76.25 00:28:01 0 21.53 0.00 1.07 0.32 0.80 76.28 00:28:01 1 35.67 0.00 2.10 0.27 1.35 60.61 00:28:01 2 1.02 0.00 0.29 6.16 0.46 92.08 00:28:01 3 21.17 0.00 0.88 0.85 1.10 76.00 00:29:01 all 26.16 0.00 1.66 2.49 1.96 67.72 00:29:01 0 39.47 0.00 2.08 1.26 2.10 55.08 00:29:01 1 36.69 0.00 1.57 2.85 2.03 56.86 00:29:01 2 14.99 0.00 1.18 2.26 1.68 79.88 00:29:01 3 13.50 0.00 1.83 3.58 2.03 79.05 00:30:01 all 20.96 0.00 1.06 0.74 0.92 76.31 00:30:01 0 0.82 0.00 0.35 0.03 0.27 98.54 00:30:01 1 46.21 0.00 1.83 1.48 1.50 48.98 00:30:01 2 10.59 0.00 0.89 0.10 0.83 87.59 00:30:01 3 26.24 0.00 1.22 1.37 1.12 70.06 Average: all 20.34 0.00 1.60 2.40 1.25 74.41 Average: 0 17.51 0.00 1.27 0.90 1.04 79.28 Average: 1 32.60 0.00 2.24 2.28 1.47 61.40 Average: 2 10.90 0.00 1.39 4.42 1.07 82.22 Average: 3 20.33 0.00 1.53 2.01 1.41 74.73