---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3763 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 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 498 5218 0 2259 7194 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:0d:42:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe0d:424e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:da:8c:a9 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-3763) 01/21/26 _x86_64_ (4 CPU) 09:40:14 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 49.74 9.17 40.58 288.35 5157.14 09:43:01 146.14 12.71 133.43 2273.09 15954.67 09:44:01 20.28 0.58 19.70 42.39 1541.48 Average: 72.05 7.49 64.57 867.94 7551.10 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5805720 7469092 2361700 28.92 51716 1783324 915748 9.94 533700 1640064 141412 09:43:01 5435544 7446528 2731876 33.45 67848 2096668 1054868 11.45 707856 1797152 176 09:44:01 5353864 7373972 2813556 34.45 69932 2104484 1034124 11.22 826468 1761320 10016 Average: 5531709 7429864 2635711 32.27 63165 1994825 1001580 10.87 689341 1732845 50535 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 63.66 54.29 825.50 5.66 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 09:43:01 ens3 192.30 133.58 923.99 476.05 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 39.38 54.86 14.27 317.14 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 Average: lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 98.44 80.91 587.92 266.28 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-3763) 01/21/26 _x86_64_ (4 CPU) 09:40:14 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.85 0.00 1.14 1.66 1.11 75.24 09:42:01 0 2.33 0.00 0.30 1.27 1.14 94.95 09:42:01 1 21.45 0.00 1.30 0.47 0.91 75.87 09:42:01 2 48.85 0.00 2.36 4.35 1.84 42.59 09:42:01 3 10.77 0.00 0.62 0.53 0.55 87.53 09:43:01 all 19.23 0.00 2.28 3.43 1.18 73.87 09:43:01 0 4.32 0.00 1.60 9.24 0.82 84.03 09:43:01 1 51.84 0.00 3.78 1.64 1.72 41.02 09:43:01 2 13.35 0.00 1.60 1.31 1.40 82.35 09:43:01 3 7.52 0.00 2.18 1.55 0.77 87.98 09:44:01 all 22.03 0.00 1.03 0.60 1.02 75.31 09:44:01 0 26.05 0.00 0.96 0.17 1.05 71.78 09:44:01 1 7.33 0.00 0.73 0.57 0.43 90.93 09:44:01 2 28.21 0.00 1.07 0.05 1.00 69.67 09:44:01 3 26.53 0.00 1.33 1.61 1.61 68.92 Average: all 20.70 0.00 1.49 1.90 1.11 74.81 Average: 0 10.89 0.00 0.95 3.55 1.00 83.60 Average: 1 26.84 0.00 1.93 0.89 1.02 69.31 Average: 2 30.14 0.00 1.67 1.91 1.41 64.86 Average: 3 14.96 0.00 1.38 1.23 0.98 81.46