---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6767 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 509 4458 0 3008 7172 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:8d:cc:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe8d:cc63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:74:3a:10 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-6767) 02/15/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 157.12 69.09 88.04 5587.87 39851.24 22:35:01 58.72 0.12 58.61 21.46 8942.38 22:36:01 198.43 138.39 60.05 7072.44 21808.20 22:37:01 82.20 29.68 52.52 1385.10 13931.28 Average: 124.12 59.32 64.80 3516.87 21133.30 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5878976 7405228 2288444 28.02 38120 1667912 998024 10.83 592200 1524300 67984 22:35:01 5646944 7440188 2520476 30.86 59252 1897248 946676 10.27 561892 1753064 120820 22:36:01 4741192 7329864 3426228 41.95 74044 2659036 1315732 14.28 1056592 2121464 254968 22:37:01 4599808 7375892 3567612 43.68 76632 2842340 991748 10.76 1138612 2179304 23540 Average: 5216730 7387793 2950690 36.13 62012 2266634 1063045 11.53 837324 1894533 116828 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 451.71 282.30 1118.47 70.31 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 57.27 47.19 676.17 5.67 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 306.81 253.67 1740.94 21.17 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 299.47 219.20 2520.96 86.47 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 278.82 200.59 1514.15 45.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6767) 02/15/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.17 0.00 3.07 5.01 1.12 71.63 22:34:01 0 18.19 0.00 2.48 7.15 1.10 71.08 22:34:01 1 13.11 0.00 2.19 7.00 1.05 76.65 22:34:01 2 21.53 0.00 5.24 1.36 1.31 70.57 22:34:01 3 23.84 0.00 2.39 4.56 1.02 68.19 22:35:01 all 20.61 0.00 1.40 1.55 0.70 75.76 22:35:01 0 35.38 0.00 2.35 1.15 1.13 59.98 22:35:01 1 18.27 0.00 1.40 4.73 0.72 74.88 22:35:01 2 17.45 0.00 1.30 0.27 0.62 80.36 22:35:01 3 11.33 0.00 0.57 0.03 0.30 87.77 22:36:01 all 28.84 1.68 5.99 8.75 1.97 52.79 22:36:01 0 25.46 5.09 5.93 10.54 2.03 50.95 22:36:01 1 32.16 1.39 6.88 6.89 1.89 50.79 22:36:01 2 33.69 0.20 5.83 8.69 2.14 49.45 22:36:01 3 24.03 0.00 5.28 8.86 1.83 60.00 22:37:01 all 27.90 0.00 1.74 1.99 1.53 66.85 22:37:01 0 26.28 0.00 1.80 0.68 1.43 69.82 22:37:01 1 20.49 0.00 1.52 1.55 1.29 75.15 22:37:01 2 36.60 0.00 2.26 3.90 1.76 55.47 22:37:01 3 28.23 0.00 1.42 1.83 1.63 66.89 Average: all 24.12 0.42 3.04 4.32 1.33 66.77 Average: 0 26.32 1.27 3.13 4.87 1.42 62.98 Average: 1 21.01 0.35 3.00 5.04 1.24 69.37 Average: 2 27.30 0.05 3.66 3.55 1.45 63.99 Average: 3 21.85 0.00 2.41 3.81 1.19 70.74