---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474921 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.2G 58% / 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 493 2609 0 4872 7186 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:37:9f:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe37:9f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:0d:c5:cb 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-474921) 07/09/25 _x86_64_ (4 CPU) 00:46:05 LINUX RESTART (4 CPU) 00:47:02 tps rtps wtps bread/s bwrtn/s 00:48:01 94.37 12.76 81.61 2293.58 11030.81 00:49:01 98.20 0.28 97.92 22.80 17057.42 00:50:01 72.59 0.57 72.02 4.53 12647.63 00:51:01 233.11 0.85 232.26 6.79 62557.34 00:52:01 60.59 0.38 60.21 32.93 6215.76 Average: 111.85 2.94 108.91 465.97 21943.58 00:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 5468452 7434148 2698976 33.05 64324 2061232 1156300 12.55 622464 1861256 192480 00:49:01 4906960 7184544 3260468 39.92 105560 2287156 1534592 16.65 922128 2049572 40928 00:50:01 4006520 6916304 4160908 50.95 159280 2767204 1826556 19.82 1287100 2480536 300780 00:51:01 1786092 6592412 6381336 78.13 269776 4103712 2132596 23.14 1711508 3806188 155848 00:52:01 2692792 7383672 5474636 67.03 270872 4120688 1008644 10.94 945876 3813788 34992 Average: 3772163 7102216 4395265 53.81 173962 3067998 1531738 16.62 1097815 2802268 145006 00:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 124.52 94.29 1241.54 13.13 0.00 0.00 0.00 0.00 00:48:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 230.61 141.21 791.14 22.10 0.00 0.00 0.00 0.00 00:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 968.07 286.35 4005.26 40.03 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 1.95 1.27 4.69 4.98 0.00 0.00 0.00 0.00 00:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 10.63 9.25 7.71 4.85 0.00 0.00 0.00 0.00 00:52:01 lo 0.20 0.20 0.02 0.02 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 267.60 106.50 1209.80 17.03 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474921) 07/09/25 _x86_64_ (4 CPU) 00:46:05 LINUX RESTART (4 CPU) 00:47:02 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 19.92 0.00 1.68 2.32 0.06 76.02 00:48:01 0 5.97 0.00 1.00 0.93 0.02 92.08 00:48:01 1 21.93 0.00 1.72 6.80 0.07 69.49 00:48:01 2 21.70 0.00 1.52 0.65 0.07 76.06 00:48:01 3 30.10 0.00 2.52 0.85 0.08 66.45 00:49:01 all 13.54 0.00 2.98 1.98 0.10 81.40 00:49:01 0 14.41 0.00 3.17 3.77 0.08 78.56 00:49:01 1 11.58 0.00 2.28 0.80 0.10 85.24 00:49:01 2 16.72 0.00 2.97 2.30 0.12 77.89 00:49:01 3 11.43 0.00 3.48 1.04 0.12 83.93 00:50:01 all 23.82 0.00 4.16 1.96 0.12 69.94 00:50:01 0 35.61 0.00 2.77 2.91 0.10 58.61 00:50:01 1 25.90 0.00 4.58 0.52 0.12 68.88 00:50:01 2 18.71 0.00 5.03 3.50 0.12 72.65 00:50:01 3 15.00 0.00 4.23 0.89 0.13 79.74 00:51:01 all 23.26 0.00 8.55 5.41 0.11 62.68 00:51:01 0 15.64 0.00 7.82 7.80 0.08 68.66 00:51:01 1 34.53 0.00 9.82 5.59 0.14 49.92 00:51:01 2 19.80 0.00 10.76 1.49 0.12 67.83 00:51:01 3 23.06 0.00 5.81 6.77 0.10 64.26 00:52:01 all 25.99 0.00 1.74 2.95 0.08 69.25 00:52:01 0 35.21 0.00 1.67 0.18 0.08 62.86 00:52:01 1 25.60 0.00 1.87 0.53 0.08 71.92 00:52:01 2 21.85 0.00 1.20 4.11 0.07 72.77 00:52:01 3 21.28 0.00 2.22 6.95 0.08 69.46 Average: all 21.31 0.00 3.82 2.92 0.09 71.86 Average: 0 21.43 0.00 3.29 3.12 0.07 72.10 Average: 1 23.90 0.00 4.05 2.83 0.10 69.12 Average: 2 19.75 0.00 4.29 2.42 0.10 73.44 Average: 3 20.16 0.00 3.65 3.31 0.10 72.77