---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7235 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 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: 7975 520 4167 0 3288 7156 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:17:68:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe17:685f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:12:f0:41 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-7235) 10/24/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 152.45 69.29 83.16 5628.52 39061.80 05:47:01 46.18 0.31 45.87 32.40 5775.70 05:48:01 164.64 12.58 152.06 2238.56 60568.84 05:49:01 21.84 0.67 21.18 54.52 1384.47 Average: 96.49 20.80 75.69 1996.75 26784.68 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5993308 7465792 2174112 26.62 34092 1620944 942056 10.22 524332 1483580 32924 05:47:01 5720912 7440084 2446508 29.95 53652 1834816 955888 10.37 562704 1690084 170136 05:48:01 4347932 7392880 3819488 46.76 86872 3057460 1160284 12.59 706216 2811396 204 05:49:01 4259316 7318876 3908104 47.85 90296 3066944 1099036 11.93 801672 2803040 10904 Average: 5080367 7404408 3087053 37.80 66228 2395041 1039316 11.28 648731 2197025 53542 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 ens3 288.57 159.98 887.74 60.99 0.00 0.00 0.00 0.00 05:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 63.62 46.91 855.08 5.73 0.00 0.00 0.00 0.00 05:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 238.66 124.45 6107.90 12.30 0.00 0.00 0.00 0.00 05:48:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 25.47 29.02 15.20 91.64 0.00 0.00 0.00 0.00 05:49:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.46 90.27 1971.00 42.82 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7235) 10/24/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 15.46 0.00 2.83 5.89 3.00 72.82 05:46:02 0 22.46 0.00 5.48 7.53 3.36 61.17 05:46:02 1 14.51 0.00 2.18 7.28 3.19 72.85 05:46:02 2 16.60 0.00 2.13 6.39 3.18 71.70 05:46:02 3 8.28 0.00 1.56 2.33 2.30 85.53 05:47:01 all 19.04 0.00 1.15 2.57 1.67 75.58 05:47:01 0 5.90 0.00 0.72 5.24 1.26 86.87 05:47:01 1 45.21 0.00 2.11 0.81 2.88 48.99 05:47:01 2 19.30 0.00 1.41 3.77 1.99 73.53 05:47:01 3 5.73 0.00 0.35 0.46 0.54 92.92 05:48:01 all 18.97 0.00 5.98 3.75 4.20 67.09 05:48:01 0 11.40 0.00 4.91 2.84 3.41 77.44 05:48:01 1 26.29 0.00 7.45 3.35 5.13 57.79 05:48:01 2 27.36 0.00 6.58 2.75 4.97 58.34 05:48:01 3 10.87 0.00 4.99 6.04 3.30 74.80 05:49:01 all 20.55 0.00 0.98 1.07 1.71 75.68 05:49:01 0 1.18 0.00 0.50 0.03 0.81 97.48 05:49:01 1 25.36 0.00 1.13 0.28 1.73 71.51 05:49:01 2 6.10 0.00 0.97 3.60 1.83 87.49 05:49:01 3 49.68 0.00 1.35 0.38 2.47 46.11 Average: all 18.50 0.00 2.74 3.32 2.65 72.78 Average: 0 10.26 0.00 2.91 3.91 2.22 80.70 Average: 1 27.76 0.00 3.22 2.94 3.23 62.85 Average: 2 17.32 0.00 2.78 4.13 3.00 72.77 Average: 3 18.68 0.00 2.07 2.31 2.16 74.78