---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4170 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 512 3990 0 3473 7164 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:28:80:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe28:8066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:1e:d8:93 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-4170) 06/30/25 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 155.22 69.02 86.20 5600.93 40175.45 06:47:01 57.85 0.25 57.60 27.86 8711.50 06:48:01 152.21 13.26 138.94 2282.69 71787.24 06:49:01 17.95 0.40 17.55 32.79 1338.58 Average: 95.81 20.73 75.07 1985.99 30502.28 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5857700 7387200 2309728 28.28 36308 1673716 1014300 11.01 616608 1523456 53732 06:47:01 5590768 7371152 2576660 31.55 56744 1889720 1018368 11.05 648232 1729372 111372 06:48:01 4109368 7347120 4058060 49.69 80748 3277908 1038824 11.27 795080 2989416 1128 06:49:01 4102432 7349480 4064996 49.77 82572 3284112 1056552 11.46 799424 2990428 10872 Average: 4915067 7363738 3252361 39.82 64093 2531364 1032011 11.20 714836 2308168 44276 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 472.75 256.69 1315.21 68.67 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 ens3 52.78 42.92 657.70 5.55 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 06:48:01 ens3 1465.34 529.86 11661.32 354.27 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:49:01 ens3 11.88 13.00 8.92 14.48 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 500.67 210.61 3410.67 110.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4170) 06/30/25 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 17.20 0.00 2.81 4.96 1.80 73.23 06:46:01 0 12.87 0.00 2.08 6.11 1.53 77.41 06:46:01 1 11.90 0.00 3.97 5.31 1.37 77.45 06:46:01 2 10.05 0.00 2.12 6.19 2.00 79.64 06:46:01 3 33.94 0.00 3.08 2.25 2.30 58.42 06:47:01 all 20.46 0.00 1.17 1.86 0.97 75.54 06:47:01 0 5.98 0.00 0.38 0.02 0.23 93.39 06:47:01 1 39.51 0.00 2.28 5.76 1.65 50.80 06:47:01 2 14.46 0.00 0.93 1.28 0.87 82.47 06:47:01 3 21.93 0.00 1.08 0.35 1.12 75.52 06:48:01 all 27.97 0.00 7.72 2.97 4.50 56.84 06:48:01 0 30.61 0.00 7.26 2.34 4.11 55.69 06:48:01 1 29.33 0.00 7.78 0.92 4.37 57.60 06:48:01 2 26.14 0.00 7.39 4.35 4.76 57.36 06:48:01 3 25.77 0.00 8.49 4.28 4.78 56.69 06:49:01 all 21.07 0.00 1.08 0.55 0.86 76.44 06:49:01 0 5.28 0.00 0.65 0.00 0.52 93.55 06:49:01 1 9.19 0.00 0.94 0.05 0.45 89.37 06:49:01 2 52.87 0.00 1.65 1.90 1.68 41.90 06:49:01 3 16.91 0.00 1.05 0.25 0.80 80.99 Average: all 21.69 0.00 3.20 2.58 2.04 70.49 Average: 0 13.71 0.00 2.60 2.12 1.60 79.97 Average: 1 22.52 0.00 3.75 3.01 1.97 68.75 Average: 2 25.88 0.00 3.03 3.43 2.33 65.33 Average: 3 24.64 0.00 3.43 1.79 2.25 67.89