---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8935 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 9.5G 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 509 4609 0 2857 7171 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:de:cc:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fede:cc43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:30:9d:b9 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-8935) 11/12/25 _x86_64_ (4 CPU) 11:07:37 LINUX RESTART (4 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 150.55 66.73 83.82 5233.96 41377.28 11:10:01 80.37 20.08 60.29 1348.98 9230.59 11:11:01 130.66 99.70 30.96 3712.76 6111.56 11:12:01 9.15 0.88 8.26 58.51 4815.99 11:13:01 44.59 30.28 14.31 1550.54 4457.12 11:14:01 28.11 1.12 27.00 91.85 10114.58 Average: 73.69 36.38 37.31 1990.42 12604.21 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 5840280 7396832 2327140 28.49 40720 1694600 1021760 11.09 611144 1545040 68176 11:10:01 5544976 7404172 2622444 32.11 61604 1959900 1150380 12.48 614376 1803156 129936 11:11:01 4585936 6681652 3581484 43.85 70348 2179932 1681376 18.24 1413972 1941916 81432 11:12:01 4215232 6376356 3952188 48.39 72400 2240568 1855040 20.13 1746984 1973020 5308 11:13:01 3825024 6171264 4342396 53.17 76740 2414292 2080376 22.57 2021056 2073092 15396 11:14:01 4759184 7378908 3408236 41.73 81324 2678696 995928 10.81 950820 2206032 24760 Average: 4795105 6901531 3372315 41.29 67189 2194665 1464143 15.89 1226392 1923709 54168 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 11:09:01 ens3 270.60 200.22 1433.94 70.45 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:10:01 ens3 75.57 51.37 712.86 11.30 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:11:01 ens3 154.68 136.60 1464.50 24.55 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:12:01 ens3 81.64 72.16 803.42 15.72 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:13:01 ens3 81.87 63.82 366.83 21.13 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 11:14:01 ens3 89.30 80.74 646.82 62.46 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: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.21 100.54 903.27 34.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8935) 11/12/25 _x86_64_ (4 CPU) 11:07:37 LINUX RESTART (4 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 21.87 0.00 2.75 5.17 2.11 68.10 11:09:01 0 9.85 0.00 1.97 11.90 1.69 74.60 11:09:01 1 25.15 0.00 1.84 1.24 2.12 69.66 11:09:01 2 38.46 0.00 2.61 2.19 2.66 54.08 11:09:01 3 14.02 0.00 4.59 5.34 2.02 74.03 11:10:01 all 21.15 0.00 1.35 2.42 1.05 74.03 11:10:01 0 37.51 0.00 2.20 1.50 1.53 57.25 11:10:01 1 22.55 0.00 1.27 3.92 0.90 71.35 11:10:01 2 8.65 0.00 0.78 0.70 0.90 88.97 11:10:01 3 15.96 0.00 1.17 3.58 0.82 78.48 11:11:01 all 34.26 0.00 1.78 4.64 4.06 55.26 11:11:01 0 40.71 0.00 1.73 5.93 4.10 47.53 11:11:01 1 36.27 0.00 1.76 5.10 3.87 53.00 11:11:01 2 29.58 0.00 2.20 4.59 4.77 58.85 11:11:01 3 30.46 0.00 1.44 2.92 3.55 61.62 11:12:01 all 58.71 0.00 1.30 0.11 5.50 34.37 11:12:01 0 54.94 0.00 1.82 0.28 5.88 37.07 11:12:01 1 65.67 0.00 0.85 0.03 4.89 28.56 11:12:01 2 62.60 0.00 1.24 0.02 5.77 30.37 11:12:01 3 51.68 0.00 1.31 0.10 5.42 41.49 11:13:01 all 67.93 0.00 2.50 1.06 7.58 20.94 11:13:01 0 67.92 0.00 2.47 1.07 7.47 21.06 11:13:01 1 70.04 0.00 2.47 0.66 7.63 19.20 11:13:01 2 64.30 0.00 2.74 1.65 7.33 23.99 11:13:01 3 69.44 0.00 2.32 0.86 7.88 19.50 11:14:01 all 24.96 0.00 1.47 0.86 1.49 71.23 11:14:01 0 28.94 0.00 1.31 1.96 1.33 66.46 11:14:01 1 19.20 0.00 1.31 0.28 1.33 77.88 11:14:01 2 39.33 0.00 1.86 0.10 2.16 56.55 11:14:01 3 12.32 0.00 1.40 1.08 1.13 84.07 Average: all 38.26 0.00 1.86 2.36 3.64 53.87 Average: 0 40.12 0.00 1.92 3.74 3.68 50.54 Average: 1 39.93 0.00 1.58 1.87 3.47 53.15 Average: 2 40.54 0.00 1.90 1.54 3.94 52.08 Average: 3 32.45 0.00 2.03 2.30 3.48 59.73