---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9808 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 8.9G 11G 47% / 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 479 5441 0 2054 7223 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:38:b0:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe38:b0fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:1c:ce:aa 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-9808) 03/26/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.89 69.16 86.74 5599.87 39713.53 18:15:01 70.92 12.27 58.65 1067.89 8849.89 18:16:01 42.89 1.00 41.89 85.72 5237.66 Average: 90.01 27.56 62.45 2257.77 17984.43 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5923720 7438420 2243708 27.47 37208 1658132 960120 10.42 559628 1517192 61544 18:15:01 5659464 7468776 2507964 30.71 59156 1914268 952860 10.34 539888 1768000 117436 18:16:01 5601492 7423408 2565936 31.42 61556 1924312 972868 10.56 593132 1771172 11368 Average: 5728225 7443535 2439203 29.87 52640 1832237 961949 10.44 564216 1685455 63449 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 417.93 247.19 1082.69 67.66 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 62.92 52.03 687.20 8.12 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 ens3 14.46 15.75 10.57 12.21 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 165.68 105.28 592.96 29.45 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9808) 03/26/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.02 0.00 2.78 4.96 1.02 72.23 18:14:02 0 15.51 0.00 4.95 5.74 1.23 72.56 18:14:02 1 33.46 0.00 2.80 4.82 1.13 57.79 18:14:02 2 15.96 0.00 1.98 3.77 0.95 77.34 18:14:02 3 11.14 0.00 1.38 5.51 0.77 81.20 18:15:01 all 20.34 0.00 1.39 2.08 0.70 75.50 18:15:01 0 31.53 0.00 1.75 2.08 0.86 63.78 18:15:01 1 36.91 0.00 2.27 0.51 1.07 59.24 18:15:01 2 1.61 0.00 0.46 0.64 0.44 96.84 18:15:01 3 11.29 0.00 1.05 5.15 0.41 82.10 18:16:01 all 20.96 0.00 1.15 1.20 0.84 75.85 18:16:01 0 8.98 0.00 0.98 1.66 0.76 87.62 18:16:01 1 58.48 0.00 2.02 0.23 1.57 37.70 18:16:01 2 15.31 0.00 0.97 0.18 0.60 82.94 18:16:01 3 1.12 0.00 0.63 2.69 0.42 95.14 Average: all 20.10 0.00 1.77 2.75 0.85 74.52 Average: 0 18.59 0.00 2.56 3.16 0.95 74.73 Average: 1 42.98 0.00 2.36 1.86 1.26 51.53 Average: 2 11.01 0.00 1.14 1.54 0.67 85.64 Average: 3 7.83 0.00 1.02 4.45 0.53 86.16