---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4066 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 10G 9.3G 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 513 4208 0 3253 7163 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:82:7e:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe82:7ef9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:38:ba:bb 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-4066) 06/23/26 _x86_64_ (4 CPU) 07:05:44 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 158.31 69.51 88.80 5624.00 40325.30 07:08:01 60.63 0.12 60.52 21.83 9618.71 07:09:01 161.04 12.93 148.11 2278.95 53217.80 07:10:01 20.31 0.40 19.91 32.79 1490.82 Average: 100.24 20.82 79.41 1997.62 26232.37 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5881244 7414716 2286184 27.99 38868 1673464 987148 10.71 582076 1531300 61880 07:08:01 5514536 7348364 2652892 32.48 58764 1938848 1050056 11.39 664760 1783936 148688 07:09:01 4363600 7374064 3803828 46.57 89248 3015244 1013940 11.00 735288 2765268 836 07:10:01 4327024 7348500 3840404 47.02 91700 3023020 1041556 11.30 769848 2766752 10704 Average: 5021601 7371411 3145827 38.52 69645 2412644 1023175 11.10 687993 2211814 55527 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 ens3 377.52 218.06 1148.28 65.38 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 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 81.95 65.90 821.98 7.03 0.00 0.00 0.00 0.00 07:09:01 lo 4.20 4.20 0.40 0.40 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 547.01 357.61 5799.79 257.91 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 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 13.51 14.20 11.12 6.63 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 255.72 164.35 1949.99 84.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4066) 06/23/26 _x86_64_ (4 CPU) 07:05:44 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 18.95 0.00 2.72 5.16 2.45 70.73 07:07:02 0 20.38 0.00 1.79 7.64 2.17 68.02 07:07:02 1 8.70 0.00 4.28 4.30 2.77 79.96 07:07:02 2 30.20 0.00 2.36 2.91 2.79 61.74 07:07:02 3 16.53 0.00 2.45 5.77 2.07 73.18 07:08:01 all 19.35 0.00 1.12 1.91 1.49 76.13 07:08:01 0 39.75 0.00 1.95 0.32 1.37 56.61 07:08:01 1 0.12 0.00 0.23 0.55 2.25 96.86 07:08:01 2 24.19 0.00 1.54 6.63 1.44 66.20 07:08:01 3 13.71 0.00 0.74 0.15 0.88 84.52 07:09:01 all 20.28 0.00 5.80 3.28 2.13 68.51 07:09:01 0 31.03 0.00 6.17 1.94 2.30 58.56 07:09:01 1 23.00 0.00 5.73 6.40 2.27 62.60 07:09:01 2 11.36 0.00 4.93 1.76 2.08 79.87 07:09:01 3 15.70 0.00 6.38 3.01 1.89 73.03 07:10:01 all 20.44 0.00 0.95 0.75 1.14 76.72 07:10:01 0 12.79 0.00 0.65 0.36 1.14 85.06 07:10:01 1 22.74 0.00 1.21 2.36 1.28 72.41 07:10:01 2 35.34 0.00 1.25 0.17 1.40 61.85 07:10:01 3 10.95 0.00 0.70 0.08 0.76 87.50 Average: all 19.75 0.00 2.64 2.78 1.81 73.02 Average: 0 25.90 0.00 2.63 2.58 1.75 67.15 Average: 1 13.62 0.00 2.86 3.40 2.14 77.97 Average: 2 25.32 0.00 2.52 2.85 1.93 67.38 Average: 3 14.22 0.00 2.57 2.26 1.40 79.55