---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1648 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 523 4254 0 3198 7153 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:f8:76:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef8:766b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:14:69:18 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-1648) 04/28/26 _x86_64_ (4 CPU) 10:37:38 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 151.30 67.53 83.77 5484.17 40026.81 10:40:01 75.72 12.16 63.56 2213.50 8373.67 10:41:01 108.30 0.77 107.53 67.43 52242.95 Average: 111.77 26.82 84.96 2588.25 33550.24 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 5862124 7396912 2305304 28.23 38924 1675888 1006680 10.92 602412 1532896 66828 10:40:01 5575964 7424340 2591464 31.73 58956 1954324 1131100 12.27 631484 1757524 114396 10:41:01 4392436 7354168 3774992 46.22 86580 2984808 1032512 11.20 775704 2710348 27428 Average: 5276841 7391807 2890587 35.39 61487 2205007 1056764 11.47 669867 2000256 69551 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 ens3 332.44 197.17 1217.77 63.05 0.00 0.00 0.00 0.00 10:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 51.69 41.04 561.20 7.88 0.00 0.00 0.00 0.00 10:40:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 560.90 467.42 5813.37 41.25 0.00 0.00 0.00 0.00 10:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.04 235.23 2531.07 37.40 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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-1648) 04/28/26 _x86_64_ (4 CPU) 10:37:38 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 20.66 0.00 2.80 5.66 3.09 67.79 10:39:01 0 12.95 0.00 4.33 2.89 2.54 77.29 10:39:01 1 34.35 0.00 2.42 5.08 3.48 54.66 10:39:01 2 16.03 0.00 2.77 7.77 3.48 69.94 10:39:01 3 19.32 0.00 1.66 6.89 2.86 69.27 10:40:01 all 19.30 0.00 1.52 2.23 1.56 75.38 10:40:01 0 7.32 0.00 0.98 1.89 0.83 88.98 10:40:01 1 29.46 0.00 2.16 1.33 2.00 65.05 10:40:01 2 19.32 0.00 1.56 0.63 1.64 76.85 10:40:01 3 21.14 0.00 1.38 5.13 1.76 70.58 10:41:01 all 20.26 0.00 6.07 2.17 5.09 66.41 10:41:01 0 15.79 0.00 6.81 2.80 5.14 69.46 10:41:01 1 15.32 0.00 5.96 1.37 4.74 72.61 10:41:01 2 32.10 0.00 5.40 0.85 5.69 55.97 10:41:01 3 17.90 0.00 6.11 3.65 4.80 67.54 Average: all 20.07 0.00 3.47 3.35 3.25 69.85 Average: 0 12.03 0.00 4.05 2.53 2.85 78.54 Average: 1 26.36 0.00 3.52 2.59 3.41 64.12 Average: 2 22.47 0.00 3.25 3.09 3.60 67.58 Average: 3 19.45 0.00 3.05 5.22 3.14 69.13