---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-454 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 9.2G 11G 48% / 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 476 5107 0 2391 7220 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:e8:2f:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee8:2fe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:e7:84:85 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-454) 04/13/26 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 149.23 69.11 80.12 5597.73 39383.72 14:35:01 61.64 0.27 61.37 27.20 9061.69 14:36:01 128.28 97.10 31.18 4053.72 12074.12 14:37:01 49.78 3.85 45.93 165.04 1310.31 Average: 97.23 42.58 54.65 2460.92 15457.46 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5946816 7440736 2220604 27.19 34612 1641488 962664 10.45 552732 1501920 47216 14:35:01 5612616 7398960 2554804 31.28 57596 1894004 998040 10.83 611992 1742536 118408 14:36:01 4058768 6217048 4108652 50.31 64208 2251728 2107920 22.87 1858744 2029448 18792 14:37:01 5253528 7412028 2913892 35.68 67348 2249160 960836 10.43 696592 2000332 24304 Average: 5217932 7117193 2949488 36.11 55941 2009095 1257365 13.64 930015 1818559 52180 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 475.75 270.24 1019.56 68.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 68.52 55.94 753.52 6.63 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 259.24 211.51 2601.57 20.52 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 31.31 24.75 14.10 40.88 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.71 140.61 1097.19 34.03 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-454) 04/13/26 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.59 0.00 2.80 4.60 1.08 74.93 14:34:01 0 11.80 0.00 1.89 6.04 0.88 79.38 14:34:01 1 11.30 0.00 2.01 6.34 1.17 79.18 14:34:01 2 6.80 0.00 1.62 3.47 0.90 87.22 14:34:01 3 36.41 0.00 5.64 2.58 1.35 54.01 14:35:01 all 20.58 0.00 1.13 1.66 0.90 75.74 14:35:01 0 14.24 0.00 0.72 0.40 0.53 84.11 14:35:01 1 3.86 0.00 0.28 0.02 0.52 95.32 14:35:01 2 1.59 0.00 0.53 3.87 0.80 93.21 14:35:01 3 62.67 0.00 2.98 2.33 1.75 30.27 14:36:01 all 38.66 0.00 3.03 4.73 2.49 51.09 14:36:01 0 40.22 0.00 3.19 3.96 2.63 50.00 14:36:01 1 37.80 0.00 3.34 1.54 2.42 54.91 14:36:01 2 34.18 0.00 2.58 8.80 2.40 52.05 14:36:01 3 42.45 0.00 3.00 4.62 2.50 47.43 14:37:01 all 23.51 0.00 1.05 1.36 0.95 73.13 14:37:01 0 6.46 0.00 0.80 1.91 0.42 90.41 14:37:01 1 11.96 0.00 0.80 1.09 0.63 85.52 14:37:01 2 68.50 0.00 2.37 2.39 2.00 24.75 14:37:01 3 7.18 0.00 0.30 0.05 0.78 91.69 Average: all 24.84 0.00 2.00 3.09 1.36 68.72 Average: 0 18.19 0.00 1.65 3.08 1.12 75.97 Average: 1 16.24 0.00 1.61 2.24 1.19 78.73 Average: 2 27.73 0.00 1.77 4.63 1.52 64.34 Average: 3 37.16 0.00 2.98 2.39 1.59 55.88