---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8850 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 464 4551 0 2959 7216 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:b0:f4:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feb0:f474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:25:e9:75 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-8850) 08/21/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 157.51 69.13 88.39 5582.01 40155.03 22:35:01 59.11 0.10 59.00 20.60 9482.36 22:36:01 184.11 120.28 63.83 6629.92 20681.51 22:37:01 26.31 4.80 21.51 467.92 14531.84 22:38:01 19.46 0.73 18.73 75.72 1800.77 Average: 89.40 39.14 50.27 2563.78 17356.89 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5918116 7447000 2249304 27.54 38416 1670356 960080 10.42 551980 1527064 62112 22:35:01 5542396 7365576 2625024 32.14 57988 1930160 1024164 11.11 648964 1774472 140276 22:36:01 4699804 7407328 3467616 42.46 73836 2774916 1339360 14.53 961184 2251764 417972 22:37:01 4711776 7443128 3455644 42.31 75616 2796244 1218084 13.22 1001812 2199500 156 22:38:01 4679264 7410916 3488156 42.71 77432 2795772 956308 10.38 1036812 2199692 14684 Average: 5110271 7414790 3057149 37.43 64658 2393490 1099599 11.93 840150 1990498 127040 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 434.07 221.41 1149.36 65.24 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 40.52 34.46 797.17 4.80 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 323.64 256.43 2157.67 21.99 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 0.15 0.33 0.02 0.03 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 16.20 15.26 11.58 13.07 0.00 0.00 0.00 0.00 22:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.33 105.82 823.30 21.08 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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-8850) 08/21/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.11 0.00 2.77 5.03 1.00 72.09 22:34:02 0 15.84 0.00 1.94 7.29 0.90 74.03 22:34:02 1 17.79 0.00 4.65 4.23 0.90 72.43 22:34:02 2 14.54 0.00 2.17 4.37 1.22 77.70 22:34:02 3 28.24 0.00 2.31 4.23 0.98 64.23 22:35:01 all 20.13 0.00 1.28 1.72 0.78 76.10 22:35:01 0 3.73 0.00 0.64 5.50 0.22 89.91 22:35:01 1 42.12 0.00 2.09 0.29 1.02 54.48 22:35:01 2 2.53 0.00 0.37 0.81 0.98 95.30 22:35:01 3 32.21 0.00 2.02 0.29 0.86 64.62 22:36:01 all 26.23 1.80 5.05 8.28 1.99 56.66 22:36:01 0 20.93 7.10 4.60 4.83 1.65 60.90 22:36:01 1 26.94 0.05 5.10 12.35 1.77 53.79 22:36:01 2 26.54 0.00 5.29 8.21 2.64 57.31 22:36:01 3 30.54 0.00 5.19 7.72 1.89 54.66 22:37:01 all 6.25 0.00 1.68 0.42 0.64 91.01 22:37:01 0 5.36 0.00 1.77 1.18 0.63 91.06 22:37:01 1 7.15 0.00 2.02 0.07 0.63 90.13 22:37:01 2 5.69 0.00 1.39 0.22 0.69 92.01 22:37:01 3 6.80 0.00 1.57 0.20 0.62 90.82 22:38:01 all 17.37 0.00 0.94 0.42 0.80 80.46 22:38:01 0 29.28 0.00 1.03 1.36 1.38 66.95 22:38:01 1 24.30 0.00 1.22 0.05 0.78 73.65 22:38:01 2 14.77 0.00 1.22 0.08 0.73 83.20 22:38:01 3 1.11 0.00 0.32 0.22 0.30 98.05 Average: all 17.81 0.36 2.35 3.18 1.04 75.27 Average: 0 15.08 1.42 2.00 4.02 0.96 76.52 Average: 1 23.60 0.01 3.01 3.40 1.02 68.95 Average: 2 12.84 0.00 2.09 2.75 1.25 81.07 Average: 3 19.73 0.00 2.28 2.53 0.93 74.53