---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10163 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 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 500 4296 0 3178 7176 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:80:1d:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe80:1dc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:3e:a4:0f 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-10163) 03/31/26 _x86_64_ (4 CPU) 07:05:46 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 152.33 69.24 83.09 5619.73 39691.45 07:08:01 53.74 0.27 53.47 27.20 7371.44 07:09:01 145.69 12.65 133.04 2274.02 52130.11 07:10:01 33.42 0.65 32.77 48.65 2479.44 Average: 96.30 20.70 75.59 1992.47 25417.75 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5931760 7441716 2235668 27.37 36300 1654552 955784 10.37 552376 1514516 51916 07:08:01 5666796 7404576 2500632 30.62 55488 1850908 974536 10.57 599452 1707768 125784 07:09:01 4389260 7321644 3778168 46.26 86144 2947016 1320940 14.33 747376 2731448 28416 07:10:01 4417180 7362316 3750248 45.92 89464 2955576 1022852 11.10 751764 2701800 9664 Average: 5101249 7382563 3066179 37.54 66849 2352013 1068528 11.59 662742 2163883 53945 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 392.50 213.53 1095.97 64.15 0.00 0.00 0.00 0.00 07:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 57.06 41.74 742.13 5.68 0.00 0.00 0.00 0.00 07:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 543.96 428.60 5790.20 37.04 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 38.62 49.78 18.10 234.25 0.00 0.00 0.00 0.00 07:10:01 lo 3.00 3.00 0.26 0.26 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: ens3 258.03 183.41 1911.49 85.29 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10163) 03/31/26 _x86_64_ (4 CPU) 07:05:46 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 16.27 0.00 2.93 6.30 2.14 72.35 07:07:01 0 23.45 0.00 2.35 3.03 2.10 69.06 07:07:01 1 12.34 0.00 1.84 5.63 1.93 78.26 07:07:01 2 16.53 0.00 1.86 2.52 2.49 76.59 07:07:01 3 12.76 0.00 5.66 14.05 2.07 65.46 07:08:01 all 18.39 0.00 1.26 2.92 1.39 76.03 07:08:01 0 31.85 0.00 2.41 4.16 1.85 59.73 07:08:01 1 15.83 0.00 0.89 6.50 1.59 75.19 07:08:01 2 10.71 0.00 0.66 0.86 1.50 86.26 07:08:01 3 15.22 0.00 1.07 0.17 0.63 82.91 07:09:01 all 18.28 0.00 5.38 3.24 1.72 71.39 07:09:01 0 15.23 0.00 5.08 3.27 1.54 74.87 07:09:01 1 26.75 0.00 7.00 1.06 2.26 62.94 07:09:01 2 18.75 0.00 5.35 4.89 1.77 69.25 07:09:01 3 12.34 0.00 4.07 3.73 1.29 78.56 07:10:01 all 20.64 0.00 1.22 1.35 1.08 75.71 07:10:01 0 27.56 0.00 1.21 0.65 1.48 69.11 07:10:01 1 43.32 0.00 2.37 0.70 1.33 52.28 07:10:01 2 5.45 0.00 0.66 3.99 1.13 88.77 07:10:01 3 6.33 0.00 0.63 0.07 0.37 92.60 Average: all 18.39 0.00 2.69 3.46 1.58 73.88 Average: 0 24.57 0.00 2.75 2.77 1.74 68.16 Average: 1 24.53 0.00 3.02 3.48 1.78 67.20 Average: 2 12.84 0.00 2.12 3.06 1.72 80.26 Average: 3 11.66 0.00 2.86 4.52 1.09 79.87