---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6713 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 9.6G 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: 7976 466 4541 0 2967 7211 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:78:de:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe78:de2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:1b:d7:df 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-6713) 07/25/26 _x86_64_ (4 CPU) 19:39:12 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 85.07 21.08 63.99 725.17 5371.16 19:42:01 76.85 30.61 46.24 1655.59 8454.72 19:43:01 120.51 84.09 36.42 3368.88 10357.08 19:44:01 28.05 16.91 11.13 288.62 4835.86 19:45:01 29.92 14.32 15.60 1323.47 4740.53 19:46:01 28.22 0.83 27.39 86.24 8010.26 Average: 61.37 27.99 33.38 1242.79 6966.22 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5784664 7476828 2382764 29.17 53728 1807428 924000 10.03 529700 1661324 144116 19:42:01 5408124 7352304 2759304 33.78 63692 2039408 1079868 11.72 690524 1856328 149176 19:43:01 4357780 6639008 3809648 46.64 72992 2357784 1871596 20.31 1462120 2112064 83752 19:44:01 4197216 6605532 3970212 48.61 77568 2473876 1782092 19.34 1531276 2189260 55892 19:45:01 3972240 6588660 4195188 51.36 79944 2674988 1673912 18.16 1656384 2280900 92412 19:46:01 4654020 7384624 3513408 43.02 83772 2783860 1004408 10.90 878064 2377400 10468 Average: 4729007 7007826 3438421 42.10 71949 2356224 1389313 15.07 1124678 2079546 89303 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 ens3 77.38 60.62 864.31 9.49 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 70.37 57.49 535.16 10.68 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 215.53 188.07 3248.16 25.13 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 129.01 114.46 1035.51 23.12 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 ens3 63.98 52.88 296.57 16.32 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 60.76 52.50 438.86 13.34 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 102.91 87.75 1070.40 16.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6713) 07/25/26 _x86_64_ (4 CPU) 19:39:12 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 18.60 0.00 1.34 3.29 1.07 75.71 19:41:01 0 11.00 0.00 0.86 3.98 0.61 83.54 19:41:01 1 10.89 0.00 0.97 7.64 0.71 79.79 19:41:01 2 32.11 0.00 2.13 1.01 2.20 62.55 19:41:01 3 20.24 0.00 1.39 0.54 0.73 77.10 19:42:01 all 19.60 0.00 1.28 2.28 1.31 75.53 19:42:01 0 4.92 0.00 0.47 0.96 0.71 92.94 19:42:01 1 15.13 0.00 1.36 6.62 1.23 75.65 19:42:01 2 41.90 0.00 2.22 1.29 2.31 52.28 19:42:01 3 16.40 0.00 1.03 0.27 0.98 81.32 19:43:01 all 34.94 0.00 1.71 5.35 3.42 54.58 19:43:01 0 35.19 0.00 1.93 4.88 3.37 54.63 19:43:01 1 37.10 0.00 1.48 5.31 3.15 52.96 19:43:01 2 32.36 0.00 1.86 9.04 3.78 52.95 19:43:01 3 35.10 0.00 1.64 2.16 3.38 57.72 19:44:01 all 56.75 0.00 1.44 0.85 4.00 36.97 19:44:01 0 58.28 0.00 1.38 0.75 3.96 35.63 19:44:01 1 60.22 0.00 1.06 0.77 3.91 34.04 19:44:01 2 59.94 0.00 1.60 0.90 4.17 33.39 19:44:01 3 48.62 0.00 1.68 0.98 3.95 44.78 19:45:01 all 70.87 0.00 2.03 0.36 4.54 22.21 19:45:01 0 73.16 0.00 1.86 0.05 4.98 19.94 19:45:01 1 76.56 0.00 1.94 0.42 4.06 17.02 19:45:01 2 65.86 0.00 2.02 0.41 4.44 27.26 19:45:01 3 67.89 0.00 2.26 0.55 4.67 24.63 19:46:01 all 21.75 0.00 1.22 0.83 0.70 75.50 19:46:01 0 7.55 0.00 0.85 0.03 0.23 91.33 19:46:01 1 31.38 0.00 1.60 0.47 0.95 65.61 19:46:01 2 13.16 0.00 0.93 2.63 0.70 82.57 19:46:01 3 34.94 0.00 1.49 0.17 0.93 62.47 Average: all 37.14 0.00 1.50 2.16 2.51 56.69 Average: 0 31.74 0.00 1.23 1.77 2.31 62.95 Average: 1 38.64 0.00 1.41 3.53 2.34 54.09 Average: 2 40.92 0.00 1.80 2.55 2.93 51.80 Average: 3 37.26 0.00 1.58 0.78 2.45 57.93