---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9080 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 9.1G 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 577 3902 0 3496 7099 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:3e:af:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe3e:afc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:2f:65:81 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-9080) 03/17/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 155.61 69.37 86.24 5605.47 40204.92 08:46:01 64.22 4.20 60.02 807.47 8908.78 08:47:01 191.70 9.43 182.27 1479.91 62180.21 08:48:01 18.23 0.40 17.83 32.79 1347.64 Average: 107.44 20.85 86.59 1981.39 28161.80 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5845700 7381864 2321728 28.43 37452 1679092 1024612 11.12 626984 1527504 66860 08:46:01 5621772 7448848 2545656 31.17 58736 1931836 924252 10.03 584180 1761112 115484 08:47:01 3972844 7237176 4194584 51.36 104128 3233536 1150032 12.48 941888 2929528 7160 08:48:01 3978860 7249992 4188568 51.28 107500 3235728 1134512 12.31 936716 2926800 12164 Average: 4854794 7329470 3312634 40.56 76954 2520048 1058352 11.48 772442 2286236 50417 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 441.84 246.69 1323.28 66.15 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 ens3 61.49 51.62 703.08 6.89 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:47:01 ens3 361.80 257.90 6518.67 234.30 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 08:48:01 ens3 11.96 12.61 9.16 5.99 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.28 142.21 2138.73 78.34 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9080) 03/17/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 19.69 0.00 2.89 4.79 1.42 71.21 08:45:01 0 14.26 0.00 1.98 1.90 1.41 80.45 08:45:01 1 19.66 0.00 1.85 9.24 1.46 67.79 08:45:01 2 28.49 0.00 2.35 3.05 1.51 64.60 08:45:01 3 16.31 0.00 5.40 4.98 1.30 72.01 08:46:01 all 20.24 0.00 1.28 1.97 1.16 75.35 08:46:01 0 7.17 0.00 0.63 0.35 1.22 90.63 08:46:01 1 11.78 0.00 1.13 5.96 1.20 79.93 08:46:01 2 55.00 0.00 2.57 0.38 1.80 40.25 08:46:01 3 7.15 0.00 0.83 1.17 0.42 90.43 08:47:01 all 22.55 0.00 7.97 3.18 2.21 64.08 08:47:01 0 22.06 0.00 8.56 1.99 2.08 65.32 08:47:01 1 17.33 0.00 7.16 5.83 2.29 67.38 08:47:01 2 20.13 0.00 8.12 3.50 2.20 66.04 08:47:01 3 30.65 0.00 8.05 1.46 2.28 57.57 08:48:01 all 21.41 0.00 0.96 0.60 1.09 75.94 08:48:01 0 5.89 0.00 0.68 0.42 0.72 92.29 08:48:01 1 24.97 0.00 0.88 0.51 1.28 72.36 08:48:01 2 13.17 0.00 0.78 0.02 0.80 85.24 08:48:01 3 41.59 0.00 1.46 1.43 1.58 53.94 Average: all 20.97 0.00 3.27 2.63 1.47 71.67 Average: 0 12.32 0.00 2.95 1.16 1.36 82.21 Average: 1 18.44 0.00 2.74 5.38 1.55 71.88 Average: 2 29.20 0.00 3.44 1.73 1.58 64.05 Average: 3 23.94 0.00 3.93 2.26 1.39 68.48