---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2294 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 9.2G 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 551 3999 0 3425 7125 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:50:9a:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe50:9a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:e5:4f:30 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-2294) 05/31/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 150.96 69.01 81.95 5566.54 39631.81 19:46:01 62.87 0.12 62.75 21.82 9775.37 19:47:01 190.32 12.78 177.54 2258.85 60538.89 19:48:01 18.68 0.40 18.28 32.79 1387.64 Average: 105.89 20.66 85.23 1978.00 27908.82 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5904764 7428652 2262664 27.70 37212 1666904 963124 10.45 568960 1524884 60032 19:46:01 5523344 7334668 2644084 32.37 57092 1919644 1031368 11.19 679500 1764860 136608 19:47:01 4179252 7363180 3988176 48.83 92280 3180800 1007808 10.94 762828 2913752 656 19:48:01 4114616 7318480 4052812 49.62 95412 3195568 1068832 11.60 819128 2921532 15300 Average: 4930494 7361245 3236934 39.63 70499 2490729 1017783 11.04 707604 2281257 53149 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 ens3 401.88 222.16 1093.22 65.66 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 80.67 62.00 828.45 6.83 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.33 7.33 0.68 0.68 0.00 0.00 0.00 0.00 19:47:01 ens3 595.92 417.13 6271.28 261.61 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:48:01 ens3 12.46 13.48 10.22 6.15 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 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 273.53 179.18 2055.98 85.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2294) 05/31/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 18.77 0.00 2.93 4.74 0.81 72.75 19:45:02 0 24.52 0.00 2.32 2.75 0.85 69.56 19:45:02 1 12.06 0.00 2.69 4.59 0.58 80.07 19:45:02 2 19.87 0.00 4.24 7.14 0.92 67.83 19:45:02 3 18.63 0.00 2.47 4.48 0.89 73.54 19:46:01 all 21.05 0.00 1.30 1.61 0.71 75.33 19:46:01 0 6.67 0.00 0.68 0.59 0.46 91.60 19:46:01 1 44.17 0.00 2.27 0.71 1.24 51.60 19:46:01 2 10.56 0.00 0.96 4.98 0.44 83.05 19:46:01 3 22.80 0.00 1.32 0.15 0.69 75.04 19:47:01 all 22.19 0.00 7.51 3.57 1.22 65.52 19:47:01 0 18.08 0.00 6.01 1.94 1.27 72.70 19:47:01 1 37.30 0.00 8.71 1.28 1.27 51.45 19:47:01 2 15.87 0.00 8.21 4.08 1.04 70.80 19:47:01 3 17.42 0.00 7.11 6.99 1.31 67.18 19:48:01 all 21.19 0.00 1.23 0.59 0.71 76.27 19:48:01 0 12.54 0.00 0.64 0.42 0.65 85.75 19:48:01 1 40.20 0.00 2.07 1.90 1.15 54.68 19:48:01 2 29.88 0.00 1.77 0.03 0.83 67.49 19:48:01 3 2.12 0.00 0.45 0.00 0.22 97.22 Average: all 20.79 0.00 3.23 2.63 0.86 72.49 Average: 0 15.48 0.00 2.40 1.43 0.81 79.88 Average: 1 33.39 0.00 3.93 2.13 1.06 59.50 Average: 2 19.10 0.00 3.78 4.05 0.81 72.26 Average: 3 15.20 0.00 2.82 2.90 0.77 78.30