---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2524 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 602 0 2879 3198 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:c8:c8:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec8:c888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:05:85:a5 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-2524) 06/10/25 _x86_64_ (4 CPU) 06:22:15 LINUX RESTART (4 CPU) 06:23:01 tps rtps wtps bread/s bwrtn/s 06:24:01 68.67 7.07 61.61 760.54 7056.02 06:25:01 220.99 31.41 189.58 2408.12 84543.50 06:26:01 723.88 684.89 38.99 6704.35 6839.13 Average: 337.81 241.05 96.76 3290.71 32830.12 06:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 1568024 3373748 2470628 61.17 57376 1896988 936012 18.40 524780 1751524 187824 06:25:01 928712 3124308 3109940 77.00 107440 2201924 1600080 31.45 922312 1922540 37472 06:26:01 682128 3273384 3356524 83.11 270552 2395748 964456 18.96 1013436 2043416 27700 Average: 1059621 3257147 2979031 73.76 145123 2164887 1166849 22.94 820176 1905827 84332 06:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 ens3 89.04 75.82 1014.70 10.91 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:25:01 ens3 785.70 439.74 6627.89 36.47 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 06:26:01 ens3 37.09 51.16 16.56 258.86 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 304.10 188.99 2554.41 102.06 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2524) 06/10/25 _x86_64_ (4 CPU) 06:22:15 LINUX RESTART (4 CPU) 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 20.36 0.00 1.30 2.35 0.05 75.94 06:24:01 0 2.37 0.00 0.47 6.58 0.03 90.56 06:24:01 1 31.50 0.00 1.87 0.15 0.05 66.44 06:24:01 2 38.04 0.00 2.24 0.67 0.08 58.97 06:24:01 3 9.39 0.00 0.65 2.06 0.05 87.84 06:25:01 all 50.13 0.00 9.07 3.58 0.12 37.11 06:25:01 0 49.86 0.00 8.20 4.53 0.12 37.28 06:25:01 1 48.33 0.00 9.40 4.13 0.12 38.02 06:25:01 2 52.34 0.00 8.99 1.76 0.14 36.78 06:25:01 3 49.98 0.00 9.66 3.89 0.12 36.35 06:26:01 all 25.30 0.00 2.68 23.95 0.09 47.97 06:26:01 0 23.57 0.00 1.81 6.30 0.05 68.27 06:26:01 1 12.49 0.00 2.61 28.14 0.07 56.70 06:26:01 2 16.06 0.00 2.93 31.78 0.12 49.11 06:26:01 3 49.02 0.00 3.35 29.64 0.12 17.87 Average: all 31.86 0.00 4.33 9.98 0.09 53.74 Average: 0 25.20 0.00 3.48 5.81 0.07 65.45 Average: 1 30.75 0.00 4.61 10.78 0.08 53.79 Average: 2 35.44 0.00 4.70 11.42 0.11 48.33 Average: 3 36.07 0.00 4.53 11.90 0.10 47.40