---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2903 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 9.2G 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: 7975 535 4048 0 3391 7142 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:28:bd:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe28:bd2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:0d:f7:7b 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 inet6 fe80::42:ebff:fe0d:f77b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2903) 09/05/25 _x86_64_ (4 CPU) 15:00:18 LINUX RESTART (4 CPU) 15:01:02 tps rtps wtps bread/s bwrtn/s 15:02:01 96.04 21.13 74.91 725.72 5621.28 15:03:01 80.77 34.61 46.17 2419.33 7965.48 15:04:01 30.66 8.13 22.53 707.36 4037.59 15:05:01 15.79 3.10 12.70 122.63 3448.98 15:06:01 135.83 5.93 129.90 458.99 52655.49 15:07:02 20.44 0.37 20.08 33.99 3078.04 Average: 63.16 12.19 50.98 744.73 12820.03 15:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 5630116 7337140 2537304 31.07 50416 1826616 1068700 11.60 698696 1646136 166684 15:03:01 5450152 7317988 2717268 33.27 60364 1970332 1090928 11.84 717624 1792744 96124 15:04:01 4638416 6631156 3529004 43.21 65688 2084792 1673616 18.16 1436252 1872560 87680 15:05:01 4356532 6802988 3810888 46.66 72608 2520032 1506072 16.34 1340168 2225728 435536 15:06:01 4221356 7375668 3946064 48.31 83372 3194856 987296 10.71 1083652 2585356 60720 15:07:02 4181668 7347536 3985752 48.80 86080 3202644 1025612 11.13 1119064 2588244 11968 Average: 4746373 7135413 3421047 41.89 69755 2466545 1225371 13.30 1065909 2118461 143119 15:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 85.65 64.33 826.50 14.97 0.00 0.00 0.00 0.00 15:03:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 69.84 45.05 435.92 13.10 0.00 0.00 0.00 0.00 15:04:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 150.50 131.32 1414.53 21.06 0.00 0.00 0.00 0.00 15:05:01 lo 124.49 124.49 36.66 36.66 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 220.93 173.18 4908.14 17.46 0.00 0.00 0.00 0.00 15:06:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 15:06:01 ens3 254.59 415.01 539.72 3046.88 0.00 0.00 0.00 0.00 15:07:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:02 ens3 12.90 12.98 9.66 6.11 0.00 0.00 0.00 0.00 Average: lo 22.67 22.67 6.29 6.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.53 140.52 1357.24 521.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2903) 09/05/25 _x86_64_ (4 CPU) 15:00:18 LINUX RESTART (4 CPU) 15:01:02 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 19.64 0.00 1.38 3.03 0.99 74.95 15:02:01 0 9.67 0.00 0.80 0.39 0.76 88.38 15:02:01 1 34.59 0.00 1.66 0.81 1.10 61.83 15:02:01 2 20.64 0.00 1.44 3.71 1.30 72.91 15:02:01 3 13.69 0.00 1.59 7.23 0.83 76.66 15:03:01 all 22.27 0.00 1.66 2.10 1.21 72.76 15:03:01 0 12.69 0.00 1.13 1.45 0.73 84.00 15:03:01 1 25.66 0.00 1.46 2.46 1.83 68.59 15:03:01 2 36.36 0.00 2.63 0.60 1.50 58.91 15:03:01 3 14.30 0.00 1.43 3.90 0.78 79.59 15:04:01 all 38.12 0.00 1.45 0.70 2.52 57.22 15:04:01 0 34.46 0.00 0.97 0.92 2.08 61.57 15:04:01 1 38.72 0.00 2.19 1.48 2.89 54.72 15:04:01 2 38.45 0.00 1.60 0.22 2.79 56.94 15:04:01 3 40.83 0.00 1.02 0.18 2.33 55.64 15:05:01 all 41.37 0.00 2.42 0.33 2.62 53.26 15:05:01 0 38.43 0.00 2.32 0.55 2.55 56.15 15:05:01 1 41.31 0.00 2.35 0.62 2.71 53.01 15:05:01 2 42.82 0.00 2.86 0.03 2.59 51.70 15:05:01 3 42.95 0.00 2.14 0.15 2.62 52.14 15:06:01 all 32.69 0.00 5.55 2.92 1.55 57.28 15:06:01 0 30.03 0.00 4.89 2.06 1.37 61.64 15:06:01 1 33.19 0.00 5.25 1.14 1.76 58.65 15:06:01 2 34.14 0.00 6.15 4.36 1.56 53.79 15:06:01 3 33.42 0.00 5.92 4.10 1.51 55.04 15:07:02 all 21.10 0.00 1.05 0.74 0.82 76.29 15:07:02 0 16.18 0.00 0.57 0.60 0.72 81.94 15:07:02 1 14.27 0.00 0.92 2.18 0.93 81.70 15:07:02 2 48.10 0.00 2.02 0.15 1.35 48.38 15:07:02 3 5.85 0.00 0.73 0.03 0.30 93.09 Average: all 29.22 0.00 2.25 1.63 1.62 65.28 Average: 0 23.60 0.00 1.78 0.99 1.37 72.25 Average: 1 31.28 0.00 2.30 1.45 1.87 63.10 Average: 2 36.80 0.00 2.78 1.50 1.85 57.08 Average: 3 25.20 0.00 2.13 2.58 1.40 68.68