---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13744 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 504 3616 0 3855 7173 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:6f:0b:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe6f:b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:25:fb:bc 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-13744) 09/28/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 165.56 61.19 104.37 4991.57 42204.58 06:08:01 228.41 112.91 115.50 6114.58 18373.47 06:09:01 137.44 19.40 118.05 1372.04 41218.73 06:10:01 63.19 25.95 37.24 1228.46 14515.31 Average: 148.65 54.86 93.79 3426.66 29078.02 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5804880 7469152 2362540 28.93 51104 1783284 907444 9.85 513076 1657180 169428 06:08:01 5014252 7454664 3153168 38.61 72892 2513792 1000816 10.86 781640 2128744 451976 06:09:01 3509340 7406124 4658080 57.03 109608 3843556 1312616 14.24 1408144 2903732 618552 06:10:01 3737792 7377352 4429628 54.24 131012 3572228 950640 10.32 1561312 2530348 84168 Average: 4516566 7426823 3650854 44.70 91154 2928215 1042879 11.32 1066043 2305001 331031 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 337.06 232.21 1567.30 67.35 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 ens3 318.45 254.16 1479.16 24.46 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 ens3 278.24 260.82 1529.92 22.20 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 85.25 69.59 868.58 13.57 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 254.75 204.20 1361.24 31.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13744) 09/28/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.07 0.00 2.25 5.07 0.06 74.55 06:07:01 0 41.95 0.00 4.94 5.29 0.10 47.72 06:07:01 1 12.90 0.00 1.56 3.23 0.05 82.26 06:07:01 2 8.33 0.00 1.34 8.72 0.05 81.56 06:07:01 3 9.21 0.00 1.17 2.99 0.05 86.58 06:08:01 all 18.11 0.95 2.36 9.52 0.07 69.00 06:08:01 0 18.18 1.92 2.06 8.27 0.05 69.52 06:08:01 1 37.83 0.78 3.45 9.99 0.10 47.85 06:08:01 2 7.99 1.07 2.22 10.16 0.07 78.50 06:08:01 3 8.37 0.00 1.73 9.63 0.07 80.21 06:09:01 all 65.04 0.00 7.45 0.83 0.13 26.55 06:09:01 0 65.81 0.00 7.15 0.39 0.13 26.52 06:09:01 1 64.81 0.00 7.11 0.71 0.13 27.24 06:09:01 2 65.89 0.00 7.66 0.54 0.15 25.76 06:09:01 3 63.61 0.00 7.90 1.68 0.13 26.68 06:10:01 all 32.67 0.00 4.35 1.00 0.08 61.89 06:10:01 0 25.40 0.00 3.74 0.52 0.08 70.25 06:10:01 1 37.76 0.00 5.05 0.92 0.10 56.17 06:10:01 2 42.20 0.00 4.59 0.45 0.10 52.66 06:10:01 3 25.36 0.00 3.99 2.10 0.07 68.48 Average: all 33.39 0.24 4.09 4.12 0.09 58.07 Average: 0 37.78 0.48 4.47 3.63 0.09 53.55 Average: 1 38.28 0.20 4.29 3.73 0.10 53.41 Average: 2 30.91 0.27 3.93 5.00 0.09 59.80 Average: 3 26.58 0.00 3.69 4.10 0.08 65.55