---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4995 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 9.5G 9.8G 50% / 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 495 4713 0 2766 7185 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:1e:10:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe1e:1057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:90:e2:cf 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-4995) 09/28/25 _x86_64_ (4 CPU) 09:39:06 LINUX RESTART (4 CPU) 09:40:03 tps rtps wtps bread/s bwrtn/s 09:41:01 48.81 4.33 44.48 69.22 5713.34 09:42:01 120.78 54.11 66.67 2919.91 15686.72 09:43:01 119.41 70.69 48.73 1944.48 16506.85 09:44:01 27.50 2.47 25.03 125.85 7996.53 Average: 79.38 33.14 46.24 1274.86 11524.03 09:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5736052 7424592 2431368 29.77 52656 1806184 960668 10.42 584072 1659048 142772 09:42:01 5267288 7432232 2900132 35.51 64376 2255024 945448 10.26 905712 1771800 297620 09:43:01 5068736 7420668 3098684 37.94 73212 2424344 951012 10.32 986908 1872348 34760 09:44:01 4798896 7326780 3368524 41.24 77572 2592464 1040664 11.29 1189436 1933028 24288 Average: 5217743 7401068 2949677 36.12 66954 2269504 974448 10.57 916532 1809056 124860 09:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 68.98 51.47 852.80 5.81 0.00 0.00 0.00 0.00 09:42:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 225.08 115.61 1157.03 11.28 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 128.00 96.45 207.80 21.12 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 84.07 58.74 67.69 27.37 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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 127.01 80.81 568.97 16.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4995) 09/28/25 _x86_64_ (4 CPU) 09:39:06 LINUX RESTART (4 CPU) 09:40:03 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.78 0.00 1.34 2.13 1.24 75.52 09:41:01 0 55.80 0.00 3.03 0.78 1.81 38.59 09:41:01 1 15.18 0.00 1.25 0.15 1.56 81.86 09:41:01 2 4.97 0.00 0.74 5.09 0.53 88.66 09:41:01 3 3.30 0.00 0.34 2.50 1.06 92.79 09:42:01 all 17.56 2.43 2.24 3.44 1.51 72.82 09:42:01 0 6.22 6.22 1.89 0.66 1.10 83.91 09:42:01 1 18.31 0.05 2.62 1.89 1.76 75.37 09:42:01 2 26.94 3.44 2.43 9.42 1.96 55.80 09:42:01 3 18.79 0.00 2.01 1.74 1.20 76.25 09:43:01 all 19.60 0.00 7.31 5.91 2.65 64.53 09:43:01 0 17.51 0.00 7.49 2.05 2.35 70.59 09:43:01 1 30.53 0.00 10.74 5.94 3.66 49.13 09:43:01 2 13.98 0.00 5.04 8.06 2.27 70.66 09:43:01 3 16.25 0.00 5.92 7.61 2.32 67.90 09:44:01 all 19.98 0.00 2.32 0.93 1.51 75.26 09:44:01 0 26.04 0.00 2.60 0.90 1.36 69.10 09:44:01 1 26.68 0.00 2.93 0.28 1.72 68.38 09:44:01 2 17.26 0.00 1.78 1.46 1.73 77.77 09:44:01 3 9.95 0.00 2.01 1.08 1.18 85.78 Average: all 19.23 0.61 3.32 3.11 1.73 72.01 Average: 0 26.14 1.57 3.76 1.10 1.65 65.78 Average: 1 22.75 0.01 4.42 2.09 2.18 68.55 Average: 2 15.88 0.87 2.51 6.01 1.63 73.09 Average: 3 12.13 0.00 2.58 3.23 1.44 80.61