---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8955 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 9.1G 11G 47% / 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 515 5222 0 2238 7180 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:da:69:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feda:69c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:0c:f4:5d 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-8955) 03/15/26 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 138.21 54.66 83.55 4054.79 40370.35 09:45:01 76.04 12.21 63.82 2233.63 8860.52 09:46:01 58.09 0.92 57.17 73.05 10508.25 Average: 90.78 22.60 68.18 2120.49 19913.04 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5796240 7361652 2371180 29.03 39704 1705024 1033016 11.21 637344 1560780 84160 09:45:01 5552068 7419072 2615352 32.02 58916 1972816 1097216 11.91 634328 1775016 108792 09:46:01 5362168 7364304 2805252 34.35 66700 2092092 1036604 11.25 709296 1875468 8832 Average: 5570159 7381676 2597261 31.80 55107 1923311 1055612 11.45 660323 1737088 67261 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 407.62 212.28 1398.98 65.58 0.00 0.00 0.00 0.00 09:45:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 75.69 63.76 676.34 9.66 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 46.86 38.89 367.07 8.97 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 176.72 104.98 814.13 28.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8955) 03/15/26 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.64 0.00 2.67 4.96 2.09 69.63 09:44:01 0 27.54 0.00 2.71 8.27 1.85 59.63 09:44:01 1 18.33 0.00 4.29 6.41 2.05 68.92 09:44:01 2 12.12 0.00 1.59 1.56 2.42 82.31 09:44:01 3 24.70 0.00 2.09 3.63 2.07 67.50 09:45:01 all 18.93 0.00 1.48 2.58 1.73 75.28 09:45:01 0 18.54 0.00 1.55 1.43 0.98 77.50 09:45:01 1 31.20 0.00 2.02 6.17 3.02 57.59 09:45:01 2 1.67 0.00 0.45 1.21 0.98 95.69 09:45:01 3 24.18 0.00 1.91 1.49 1.94 70.48 09:46:01 all 19.19 0.00 1.77 2.06 1.50 75.47 09:46:01 0 41.37 0.00 2.02 1.12 2.12 53.38 09:46:01 1 28.74 0.00 1.75 0.47 1.32 67.72 09:46:01 2 2.10 0.00 1.68 2.74 1.49 91.99 09:46:01 3 4.77 0.00 1.63 3.90 1.06 88.64 Average: all 19.59 0.00 1.98 3.20 1.77 73.46 Average: 0 29.15 0.00 2.09 3.61 1.65 63.51 Average: 1 26.10 0.00 2.69 4.36 2.14 64.72 Average: 2 5.31 0.00 1.24 1.84 1.63 89.98 Average: 3 17.89 0.00 1.88 3.01 1.69 75.54