---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7436 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 497 5012 0 2465 7193 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:58:d2:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe58:d21d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:cf:43:15 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-7436) 02/24/26 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 89.52 27.52 62.00 981.54 5101.37 09:42:01 71.38 15.36 56.01 1225.99 10216.73 09:43:01 106.40 50.27 56.12 2874.45 18834.86 Average: 89.10 31.05 58.04 1693.93 11383.90 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5742464 7348796 2424956 29.69 42044 1740748 1052600 11.42 657272 1590256 98748 09:42:01 5308944 7369936 2858476 35.00 60248 2159280 993412 10.78 650992 1992116 327560 09:43:01 5162692 7392984 3004728 36.79 67876 2315632 974660 10.58 997748 1781868 27992 Average: 5404700 7370572 2762720 33.83 56723 2071887 1006891 10.93 768671 1788080 151433 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 363.33 230.51 1481.08 66.14 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 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 116.24 84.49 750.61 8.92 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 09:43:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 ens3 93.35 76.37 458.49 13.54 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 190.98 130.46 896.75 29.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7436) 02/24/26 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.07 0.00 1.69 2.68 0.99 72.56 09:41:01 0 19.58 0.00 1.57 7.45 0.77 70.64 09:41:01 1 22.13 0.00 1.89 1.22 1.02 73.74 09:41:01 2 11.74 0.00 0.95 1.14 0.94 85.23 09:41:01 3 34.81 0.00 2.35 0.88 1.25 60.70 09:42:01 all 20.44 0.72 1.83 1.91 0.67 74.43 09:42:01 0 3.32 0.00 1.02 4.80 0.22 90.65 09:42:01 1 63.10 0.00 4.06 0.77 1.68 30.38 09:42:01 2 13.12 2.85 1.50 0.68 0.57 81.27 09:42:01 3 2.21 0.00 0.75 1.43 0.20 95.41 09:43:01 all 22.08 1.82 3.75 2.51 1.04 68.81 09:43:01 0 35.62 3.48 4.48 5.03 1.18 50.20 09:43:01 1 20.25 0.05 3.75 3.65 1.17 71.13 09:43:01 2 10.02 3.75 3.15 0.32 0.87 81.90 09:43:01 3 22.45 0.00 3.61 1.02 0.93 71.99 Average: all 21.53 0.85 2.42 2.37 0.90 71.93 Average: 0 19.51 1.16 2.36 5.76 0.72 70.49 Average: 1 35.18 0.02 3.24 1.88 1.29 58.40 Average: 2 11.63 2.20 1.87 0.71 0.79 82.80 Average: 3 19.81 0.00 2.24 1.11 0.79 76.05