---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2373 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1195 0 2309 3243 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:a0:c1:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea0:c175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:73:95:ee 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-2373) 06/07/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 168.71 69.42 99.28 5649.59 41334.73 14:35:01 150.41 87.19 63.22 3595.39 11753.03 14:36:01 33.43 4.63 28.80 598.97 6384.80 Average: 117.33 53.56 63.77 3279.58 19868.82 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1641244 3296484 2397408 59.36 43424 1771052 952060 18.71 614208 1611160 143488 14:35:01 1189356 3229528 2849296 70.55 63524 2119920 1025788 20.16 724856 1916956 113828 14:36:01 1218524 3313048 2820128 69.83 67556 2170152 908812 17.86 682592 1931848 10720 Average: 1349708 3279687 2688944 66.58 58168 2020375 962220 18.91 673885 1819988 89345 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 377.64 259.49 1469.69 69.45 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 199.49 122.47 1361.47 14.97 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 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 75.17 59.09 512.58 12.19 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 217.53 147.15 1113.22 32.30 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2373) 06/07/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.86 0.00 2.34 4.84 0.07 74.90 14:34:02 0 6.76 0.00 2.92 9.84 0.03 80.45 14:34:02 1 12.64 0.00 1.86 2.48 0.05 82.98 14:34:02 2 29.79 0.00 2.56 3.87 0.10 63.67 14:34:02 3 22.26 0.00 1.99 3.20 0.07 72.49 14:35:01 all 23.78 0.00 1.96 6.79 0.07 67.40 14:35:01 0 14.19 0.00 1.36 6.63 0.05 77.77 14:35:01 1 37.25 0.00 2.88 9.75 0.10 50.02 14:35:01 2 24.22 0.00 2.03 5.45 0.09 68.22 14:35:01 3 19.46 0.00 1.60 5.31 0.07 73.56 14:36:01 all 19.94 0.00 1.27 0.78 0.05 77.96 14:36:01 0 4.05 0.00 0.72 0.37 0.02 94.85 14:36:01 1 47.00 0.00 2.40 0.38 0.08 50.13 14:36:01 2 15.80 0.00 1.07 2.02 0.05 81.06 14:36:01 3 12.94 0.00 0.88 0.33 0.03 85.81 Average: all 20.51 0.00 1.86 4.12 0.06 73.46 Average: 0 8.30 0.00 1.66 5.60 0.03 84.40 Average: 1 32.28 0.00 2.38 4.17 0.08 61.09 Average: 2 23.26 0.00 1.88 3.77 0.08 71.01 Average: 3 18.21 0.00 1.49 2.93 0.06 77.31