---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-274 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 9.2G 11G 48% / 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 458 1076 0 2408 3217 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:29:10:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe29:1039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:51:18:62 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-274) 07/12/25 _x86_64_ (4 CPU) 20:40:48 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 154.09 68.97 85.12 5611.60 39582.75 20:43:01 48.70 0.25 48.45 27.86 6806.00 20:44:01 72.55 30.24 42.31 1635.06 8252.22 20:45:01 11.86 0.15 11.71 2.53 1842.19 20:46:01 19.91 0.13 19.78 1.33 3082.97 20:47:01 41.01 11.46 29.55 792.27 2730.08 20:48:01 24.71 0.65 24.06 77.57 3815.93 Average: 53.26 15.98 37.28 1163.92 9444.06 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 1831024 3357164 2207628 54.66 35796 1655272 897652 17.65 534900 1512420 52708 20:43:01 1598052 3342016 2440600 60.43 54428 1842372 899304 17.68 558516 1696532 131456 20:44:01 1380968 3252612 2657684 65.81 60848 1957204 1020572 20.06 659908 1800000 2988 20:45:01 1277128 3201000 2761524 68.38 62836 2005768 1046636 20.57 713360 1846696 2072 20:46:01 1162056 3175500 2876596 71.23 65340 2090092 1064072 20.92 740948 1928176 3748 20:47:01 1119564 3307972 2919088 72.28 69124 2256688 909548 17.88 736056 1965908 79476 20:48:01 1089824 3281116 2948828 73.02 72276 2256140 937968 18.44 769280 1962008 11316 Average: 1351231 3273911 2687421 66.54 60093 2009077 967965 19.03 673281 1815963 40538 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 346.13 185.45 1082.60 62.83 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 50.15 35.72 677.84 4.85 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 55.79 40.41 188.08 12.21 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:45:01 ens3 91.67 109.66 795.63 16.16 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 193.85 224.19 1398.68 31.31 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:47:01 ens3 197.67 231.14 1070.74 43.50 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 6.37 6.37 2.10 2.10 0.00 0.00 0.00 0.00 20:48:01 ens3 10.00 11.53 8.25 5.56 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 135.03 119.73 745.97 25.20 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 1.47 1.47 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-274) 07/12/25 _x86_64_ (4 CPU) 20:40:48 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 17.92 0.00 2.80 6.02 2.49 70.76 20:42:01 0 15.73 0.00 2.46 7.69 2.21 71.91 20:42:01 1 21.81 0.00 4.81 7.12 2.56 63.70 20:42:01 2 11.65 0.00 1.64 2.94 2.43 81.34 20:42:01 3 22.53 0.00 2.33 6.31 2.76 66.07 20:43:01 all 19.05 0.00 1.31 2.40 1.32 75.91 20:43:01 0 18.74 0.00 1.10 1.70 1.10 77.37 20:43:01 1 33.13 0.00 2.30 1.17 1.67 61.74 20:43:01 2 13.92 0.00 1.31 6.61 1.54 76.62 20:43:01 3 10.48 0.00 0.53 0.12 1.01 87.86 20:44:01 all 12.94 0.00 1.03 2.04 2.11 81.88 20:44:01 0 8.48 0.00 0.88 3.70 2.13 84.80 20:44:01 1 30.90 0.00 1.66 1.49 2.47 63.47 20:44:01 2 4.86 0.00 0.69 2.00 1.49 90.95 20:44:01 3 7.59 0.00 0.89 0.96 2.33 88.23 20:45:01 all 10.01 0.00 0.69 0.10 2.41 86.79 20:45:01 0 9.57 0.00 0.60 0.08 1.81 87.95 20:45:01 1 11.43 0.00 0.69 0.20 1.82 85.86 20:45:01 2 8.93 0.00 0.40 0.02 2.01 88.64 20:45:01 3 10.13 0.00 1.10 0.11 3.99 84.66 20:46:01 all 7.69 0.00 0.70 0.12 2.50 88.98 20:46:01 0 8.19 0.00 0.56 0.03 2.57 88.65 20:46:01 1 7.56 0.00 0.98 0.02 2.04 89.40 20:46:01 2 7.46 0.00 0.49 0.02 2.26 89.77 20:46:01 3 7.56 0.00 0.80 0.39 3.14 88.11 20:47:01 all 48.08 0.00 2.23 0.84 7.79 41.06 20:47:01 0 52.33 0.00 2.11 1.02 7.57 36.97 20:47:01 1 49.81 0.00 1.93 1.01 7.85 39.39 20:47:01 2 44.59 0.00 1.86 0.78 7.36 45.41 20:47:01 3 45.62 0.00 2.97 0.54 8.37 42.50 20:48:01 all 20.49 0.00 0.92 1.24 1.80 75.55 20:48:01 0 16.64 0.00 0.76 1.62 1.29 79.68 20:48:01 1 18.83 0.00 1.46 2.13 2.30 75.27 20:48:01 2 14.34 0.00 0.55 0.93 1.39 82.80 20:48:01 3 32.13 0.00 0.89 0.28 2.21 64.49 Average: all 19.50 0.00 1.38 1.82 2.93 74.37 Average: 0 18.56 0.00 1.21 2.26 2.68 75.29 Average: 1 24.82 0.00 1.97 1.87 2.97 68.37 Average: 2 15.15 0.00 0.99 1.90 2.65 79.31 Average: 3 19.48 0.00 1.36 1.24 3.41 74.51