---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3614 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 9.4G 9.8G 49% / 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 488 4742 0 2744 7193 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:4d:7b:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe4d:7b3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:c2:0b: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-3614) 06/24/25 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 104.42 31.42 72.99 1167.08 6497.57 09:42:01 63.54 15.93 47.61 1319.91 11611.26 09:43:01 173.75 108.75 65.01 3548.08 19632.86 09:44:01 29.55 2.43 27.11 124.51 8656.96 Average: 92.81 39.63 53.18 1539.88 11599.45 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5684532 7345384 2482896 30.40 44676 1789620 1052584 11.42 674008 1625828 118520 09:42:01 5352896 7411728 2814532 34.46 59968 2157348 1013224 10.99 788144 1811580 365248 09:43:01 5106176 7430316 3061252 37.48 72208 2398360 948304 10.29 975080 1848176 37008 09:44:01 4853496 7358448 3313932 40.57 76500 2571132 994752 10.79 1155740 1912760 25420 Average: 5249275 7386469 2918153 35.73 63338 2229115 1002216 10.87 898243 1799586 136549 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.67 0.67 0.06 0.06 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 445.15 233.89 1477.11 65.94 0.00 0.00 0.00 0.00 09:42:01 lo 2.50 2.50 0.26 0.26 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 128.36 79.67 725.74 8.41 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.09 0.09 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 205.22 119.65 624.33 22.37 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.04 0.04 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 85.67 70.90 68.78 28.98 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 216.11 126.03 724.02 31.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3614) 06/24/25 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 23.25 0.00 1.72 3.19 2.37 69.47 09:41:01 0 33.63 0.00 1.98 6.92 2.72 54.75 09:41:01 1 26.55 0.00 2.07 4.07 2.32 64.99 09:41:01 2 13.62 0.00 1.57 0.71 2.53 81.57 09:41:01 3 19.23 0.00 1.28 1.06 1.94 76.49 09:42:01 all 19.42 1.64 1.87 1.50 1.43 74.14 09:42:01 0 15.50 6.53 2.15 2.00 1.22 72.60 09:42:01 1 29.62 0.03 2.34 0.45 1.58 65.97 09:42:01 2 9.47 0.02 1.16 0.68 1.31 87.36 09:42:01 3 23.11 0.00 1.83 2.86 1.60 70.59 09:43:01 all 19.79 0.85 6.26 7.20 2.98 62.92 09:43:01 0 14.13 0.00 5.09 7.69 2.52 70.56 09:43:01 1 19.62 0.00 5.63 4.62 2.87 67.26 09:43:01 2 17.57 1.06 6.24 9.00 3.18 62.95 09:43:01 3 27.81 2.29 8.08 7.49 3.40 50.94 09:44:01 all 19.60 0.00 3.10 0.57 1.84 74.89 09:44:01 0 10.49 0.00 2.63 0.17 1.48 85.23 09:44:01 1 5.93 0.00 2.16 0.86 1.21 89.84 09:44:01 2 35.00 0.00 3.54 0.56 2.51 58.39 09:44:01 3 26.93 0.00 4.08 0.69 2.13 66.17 Average: all 20.51 0.62 3.24 3.12 2.16 70.35 Average: 0 18.44 1.63 2.96 4.20 1.99 70.78 Average: 1 20.43 0.01 3.05 2.50 2.00 72.02 Average: 2 18.91 0.27 3.13 2.74 2.38 72.57 Average: 3 24.28 0.57 3.82 3.03 2.27 66.04