---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-710 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 700K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 460 1544 0 1939 3225 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:d9:6e:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fed9:6e66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:1c:92:a4 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-710) 07/18/25 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 239.21 80.60 158.61 5801.97 48560.72 16:21:01 96.49 61.42 35.07 2573.68 14006.85 16:22:01 19.33 10.11 9.23 263.11 9861.38 16:23:01 23.26 11.23 12.03 193.67 10116.49 16:24:01 66.88 54.70 12.18 3609.60 10108.63 16:25:01 46.33 7.10 39.23 321.68 6235.49 16:26:01 44.53 0.33 44.19 24.53 6548.24 Average: 76.57 32.22 44.35 1826.92 15061.56 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1476656 3334380 2561996 63.44 33300 1983576 992048 19.50 735088 1654736 295216 16:21:01 981140 2533576 3057512 75.71 37924 1677160 1767644 34.75 1402620 1487660 44200 16:22:01 1245792 2185096 2792860 69.15 34932 1078756 2131824 41.91 1588168 1059324 72016 16:23:01 1650332 2711208 2388320 59.14 35524 1197944 1583576 31.13 1067132 1172324 61008 16:24:01 2009092 3359536 2029560 50.25 39640 1479732 920576 18.10 573496 1302384 38736 16:25:01 1726860 3327044 2311792 57.24 61380 1693800 938552 18.45 629312 1500452 148984 16:26:01 1619676 3334596 2418976 59.90 69068 1793104 922448 18.13 623348 1597416 119976 Average: 1529935 2969348 2508717 62.12 44538 1557725 1322381 25.99 945595 1396328 111448 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 505.72 245.03 1616.33 66.77 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 12.56 10.13 11.54 2.45 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.82 1.03 0.18 0.20 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.27 2.42 0.47 0.52 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 145.90 72.56 576.87 15.70 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:25:01 ens3 64.09 53.49 808.19 6.87 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 24.68 21.95 241.12 5.08 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 107.97 58.07 464.80 13.94 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-710) 07/18/25 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 16.11 1.74 3.80 6.82 1.66 69.87 16:20:01 0 16.58 0.00 6.16 11.98 2.07 63.22 16:20:01 1 16.80 0.00 2.06 1.06 1.19 78.89 16:20:01 2 8.17 6.91 3.01 6.61 1.86 73.44 16:20:01 3 22.93 0.03 4.01 7.66 1.52 63.85 16:21:01 all 54.36 0.88 4.15 1.97 1.86 36.78 16:21:01 0 57.16 0.00 5.37 3.13 2.01 32.33 16:21:01 1 49.53 0.00 3.45 2.28 1.66 43.08 16:21:01 2 58.23 3.51 3.11 0.83 1.94 32.39 16:21:01 3 52.56 0.02 4.63 1.63 1.85 39.32 16:22:01 all 93.24 0.00 3.59 0.45 2.57 0.15 16:22:01 0 94.19 0.00 2.98 0.20 2.51 0.12 16:22:01 1 92.91 0.00 3.20 1.25 2.58 0.07 16:22:01 2 94.17 0.00 3.10 0.17 2.40 0.17 16:22:01 3 91.65 0.00 5.10 0.20 2.80 0.25 16:23:01 all 87.45 0.00 7.61 0.53 2.98 1.43 16:23:01 0 91.64 0.00 5.00 0.03 2.70 0.63 16:23:01 1 90.09 0.00 6.24 0.18 2.83 0.65 16:23:01 2 84.71 0.00 9.74 0.95 3.47 1.13 16:23:01 3 83.40 0.00 9.45 0.91 2.91 3.33 16:24:01 all 30.85 0.00 2.36 1.17 1.53 64.08 16:24:01 0 34.33 0.00 2.31 1.13 1.43 60.80 16:24:01 1 43.04 0.00 2.12 1.17 1.48 52.19 16:24:01 2 14.52 0.00 1.89 1.13 1.29 81.17 16:24:01 3 31.58 0.00 3.14 1.28 1.93 62.08 16:25:01 all 20.27 0.00 1.30 1.40 1.28 75.75 16:25:01 0 13.56 0.00 1.08 0.42 0.80 84.15 16:25:01 1 20.51 0.00 0.91 0.48 1.43 76.67 16:25:01 2 13.96 0.00 1.22 0.22 0.75 83.85 16:25:01 3 32.99 0.00 1.95 4.47 2.15 58.43 16:26:01 all 21.12 0.00 1.11 1.18 1.09 75.49 16:26:01 0 3.29 0.00 0.52 0.83 0.42 94.94 16:26:01 1 36.56 0.00 1.79 0.35 2.00 59.30 16:26:01 2 13.02 0.00 0.60 0.10 0.62 85.66 16:26:01 3 31.52 0.00 1.53 3.46 1.33 62.15 Average: all 46.17 0.37 3.41 1.93 1.85 46.26 Average: 0 44.39 0.00 3.35 2.53 1.70 48.03 Average: 1 49.88 0.00 2.82 0.97 1.88 44.45 Average: 2 40.95 1.49 3.24 1.43 1.76 51.13 Average: 3 49.46 0.01 4.25 2.80 2.07 41.41