---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-462 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 483 4850 0 2641 7205 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:2d:76:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2d:76a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:90:d3:9d 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-462) 04/13/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.82 69.19 84.64 5604.67 39568.49 17:35:01 60.63 0.22 60.41 23.59 8973.12 17:36:01 182.27 127.08 55.19 6989.37 21531.88 17:37:01 28.85 0.93 27.91 78.92 4353.01 Average: 106.58 49.56 57.02 3187.32 18646.93 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5878092 7384060 2289336 28.03 36128 1651128 1024828 11.12 612508 1510988 54148 17:35:01 5582444 7363464 2584984 31.65 58116 1887300 1031996 11.20 639340 1745388 118304 17:36:01 4998004 7394912 3169424 38.81 73588 2473140 983984 10.68 985032 1953152 92584 17:37:01 4957940 7365572 3209488 39.30 76076 2481172 1010152 10.96 1021720 1955648 8628 Average: 5354120 7377002 2813308 34.45 60977 2123185 1012740 10.99 814650 1791294 68416 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 473.57 275.39 1062.16 70.08 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 59.41 49.47 717.48 6.01 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 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 164.11 127.36 754.49 13.54 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 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.43 13.80 9.62 6.50 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 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.87 116.78 635.59 24.11 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-462) 04/13/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.39 0.00 2.53 4.62 1.01 74.45 17:34:02 0 12.17 0.00 1.60 7.11 0.65 78.46 17:34:02 1 25.51 0.00 2.41 4.86 1.12 66.11 17:34:02 2 11.26 0.00 3.43 3.18 1.10 81.03 17:34:02 3 20.66 0.00 2.66 3.33 1.19 72.16 17:35:01 all 20.73 0.00 1.21 1.55 0.85 75.66 17:35:01 0 0.37 0.00 0.46 4.91 0.29 93.97 17:35:01 1 54.71 0.00 2.89 0.32 1.80 40.28 17:35:01 2 6.65 0.00 0.35 0.02 0.42 92.56 17:35:01 3 21.31 0.00 1.14 0.91 0.90 75.74 17:36:01 all 28.24 2.15 5.00 7.77 1.92 54.92 17:36:01 0 24.62 8.57 5.65 8.34 1.97 50.84 17:36:01 1 35.31 0.00 4.71 10.30 2.10 47.58 17:36:01 2 25.07 0.02 4.85 7.72 1.77 60.57 17:36:01 3 27.97 0.00 4.82 4.71 1.81 60.69 17:37:01 all 21.16 0.00 0.94 0.63 0.73 76.55 17:37:01 0 2.31 0.00 0.41 2.00 0.46 94.81 17:37:01 1 28.14 0.00 1.05 0.17 0.83 69.81 17:37:01 2 44.23 0.00 1.70 0.27 1.17 52.64 17:37:01 3 10.13 0.00 0.58 0.07 0.47 88.76 Average: all 21.88 0.54 2.42 3.64 1.13 70.39 Average: 0 9.88 2.14 2.03 5.58 0.84 79.51 Average: 1 35.83 0.00 2.76 3.93 1.46 56.02 Average: 2 21.83 0.00 2.59 2.80 1.12 71.66 Average: 3 20.00 0.00 2.30 2.26 1.09 74.35