---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-538 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 478 4855 0 2641 7210 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:c3:c6:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec3:c6e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:5f:de: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-538) 04/14/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 149.28 68.94 80.34 5592.13 39333.46 17:35:01 57.92 0.27 57.66 27.20 8502.32 17:36:01 176.39 125.00 51.39 6985.37 19828.70 17:37:01 31.69 1.13 30.56 88.65 6651.02 Average: 103.82 48.83 54.99 3173.34 18578.87 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5912928 7398488 2254500 27.60 34400 1633344 1002848 10.88 593436 1494440 39048 17:35:01 5645240 7388048 2522188 30.88 55792 1855048 998952 10.84 619592 1706904 105096 17:36:01 5038916 7435300 3128512 38.30 73080 2471944 965084 10.47 937756 1954280 156396 17:37:01 5024472 7431908 3142956 38.48 75440 2480752 930076 10.09 951236 1955900 10604 Average: 5405389 7413436 2762039 33.82 59678 2110272 974240 10.57 775505 1777881 77786 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 416.78 237.69 999.48 67.16 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 69.62 57.47 770.24 6.73 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 174.15 132.24 752.40 12.80 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 13.95 14.18 11.09 6.79 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.63 110.40 633.30 23.37 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 1.30 1.30 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-538) 04/14/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.46 0.00 2.67 4.71 1.42 74.73 17:34:01 0 11.01 0.00 1.80 4.33 1.17 81.69 17:34:01 1 15.50 0.00 1.38 4.40 1.10 77.61 17:34:01 2 26.73 0.00 5.74 6.24 2.31 58.98 17:34:01 3 12.55 0.00 1.73 3.88 1.08 80.74 17:35:01 all 19.56 0.00 1.29 1.98 1.25 75.92 17:35:01 0 2.70 0.00 0.22 0.05 0.73 96.30 17:35:01 1 28.27 0.00 1.90 6.36 1.18 62.29 17:35:01 2 23.88 0.00 1.69 1.21 1.89 71.33 17:35:01 3 23.41 0.00 1.38 0.33 1.20 73.68 17:36:01 all 27.76 1.78 5.50 7.97 2.85 54.15 17:36:01 0 22.67 0.02 5.11 7.34 2.81 62.06 17:36:01 1 25.73 0.00 5.43 7.17 3.00 58.67 17:36:01 2 24.25 7.11 5.39 7.60 2.81 52.84 17:36:01 3 38.44 0.00 6.06 9.75 2.79 42.96 17:37:01 all 20.59 0.00 1.12 0.81 1.28 76.20 17:37:01 0 10.19 0.00 1.09 1.62 1.52 85.58 17:37:01 1 1.33 0.00 0.55 1.05 0.33 96.73 17:37:01 2 45.52 0.00 2.01 0.48 1.73 50.25 17:37:01 3 25.34 0.00 0.81 0.10 1.51 72.24 Average: all 21.09 0.45 2.64 3.87 1.70 70.25 Average: 0 11.64 0.00 2.05 3.33 1.56 81.42 Average: 1 17.73 0.00 2.32 4.75 1.41 73.79 Average: 2 30.09 1.77 3.71 3.88 2.18 58.37 Average: 3 24.93 0.00 2.49 3.51 1.64 67.43