---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9277 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 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: 7976 513 4447 0 3015 7169 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:4c:e1:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe4c:e1b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:a2:17:43 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-9277) 03/19/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.10 69.23 86.87 5590.54 39879.79 22:35:01 72.19 9.30 62.89 567.63 8966.89 22:36:01 186.55 127.86 58.70 6877.97 21491.10 22:37:01 75.87 20.93 54.93 1037.47 14301.07 Average: 122.89 57.03 65.86 3531.08 21211.80 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5921836 7445836 2245592 27.49 37996 1666096 959168 10.41 552012 1524620 64208 22:35:01 5676356 7481784 2491072 30.50 60124 1908968 1083980 11.76 524104 1764104 111884 22:36:01 4827880 7410288 3339548 40.89 73952 2653504 1133708 12.30 1043000 2054448 243996 22:37:01 4571264 7353728 3596164 44.03 76520 2849356 991512 10.76 1160684 2189644 25524 Average: 5249334 7422909 2918094 35.73 62148 2269481 1042092 11.31 819950 1883204 111403 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 392.30 220.28 1098.13 64.49 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 22:35:01 ens3 57.36 49.06 702.66 6.51 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 22:36:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 22:36:01 ens3 310.38 260.25 1758.58 84.72 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 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 303.58 208.28 2658.94 22.75 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 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 266.79 185.04 1558.08 44.78 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-9277) 03/19/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.90 0.00 2.90 4.92 0.87 72.40 22:34:02 0 8.23 0.00 4.54 8.18 0.66 78.39 22:34:02 1 11.30 0.00 1.26 3.72 0.62 83.11 22:34:02 2 37.94 0.00 3.01 4.00 1.35 53.70 22:34:02 3 18.21 0.00 2.85 3.79 0.87 74.27 22:35:01 all 20.72 0.00 1.35 1.89 0.64 75.39 22:35:01 0 1.46 0.00 0.37 1.61 0.44 96.11 22:35:01 1 2.77 0.00 0.53 5.28 0.10 91.33 22:35:01 2 73.52 0.00 4.04 0.66 1.87 19.91 22:35:01 3 5.37 0.00 0.47 0.00 0.17 93.98 22:36:01 all 28.27 1.62 5.22 9.30 1.85 53.73 22:36:01 0 24.34 0.00 5.04 7.98 1.79 60.85 22:36:01 1 26.62 0.00 4.84 9.38 1.67 57.49 22:36:01 2 33.97 0.02 5.47 9.64 1.93 48.98 22:36:01 3 28.14 6.45 5.54 10.20 2.03 47.65 22:37:01 all 27.91 0.00 1.67 1.94 1.41 67.07 22:37:01 0 20.64 0.00 0.90 0.80 1.11 76.55 22:37:01 1 19.42 0.00 1.44 2.50 1.29 75.36 22:37:01 2 44.19 0.00 2.66 1.97 2.04 49.14 22:37:01 3 27.43 0.00 1.70 2.51 1.19 67.17 Average: all 23.96 0.41 2.79 4.52 1.20 67.13 Average: 0 13.68 0.00 2.71 4.65 1.00 77.95 Average: 1 15.07 0.00 2.02 5.22 0.92 76.77 Average: 2 47.31 0.00 3.79 4.08 1.80 43.02 Average: 3 19.84 1.62 2.65 4.14 1.07 70.69