---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13941 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 13G 7.1G 64% / 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 535 1739 0 5701 7141 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:16:e4:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe16:e4bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:94:fb:4e 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-13941) 09/30/26 _x86_64_ (4 CPU) 12:09:19 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:02 71.00 7.38 63.62 196.23 7717.78 12:12:01 236.99 18.93 218.06 2490.95 119975.60 12:13:01 41.68 0.02 41.67 2.13 2280.67 12:14:01 62.42 0.58 61.84 6.93 18511.98 12:15:01 71.29 3.17 68.12 487.79 13140.34 Average: 96.21 5.97 90.24 630.69 32036.11 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:02 5481184 7345668 2686236 32.89 58552 1967456 1021496 11.08 652416 1825948 282008 12:12:01 2839064 7370032 5328356 65.24 112116 4422464 1262488 13.70 795084 4133940 1704 12:13:01 2773408 7372864 5394012 66.04 114648 4472568 1265460 13.73 816412 4161648 3872 12:14:01 1731184 7282364 6436236 78.80 136140 5319448 1673516 18.16 1109940 4819168 370344 12:15:01 1780376 7309728 6387044 78.20 139788 5303976 1069560 11.61 1186296 4709288 34040 Average: 2921043 7336131 5246377 64.24 112249 4297182 1258504 13.66 912030 3929998 138394 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:02 ens3 67.02 59.87 1218.39 8.41 0.00 0.00 0.00 0.00 12:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:12:01 ens3 576.86 378.24 12535.13 30.06 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 12:13:01 ens3 21.33 9.95 9.21 5.88 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 280.52 239.44 2798.41 16.93 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 18.65 17.78 13.59 16.92 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 191.61 140.28 3284.53 15.59 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13941) 09/30/26 _x86_64_ (4 CPU) 12:09:19 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:02 all 20.36 0.00 1.11 1.98 0.05 76.50 12:11:02 0 22.09 0.00 1.33 0.65 0.05 75.88 12:11:02 1 17.45 0.00 1.12 0.17 0.03 81.24 12:11:02 2 1.96 0.00 0.54 6.65 0.05 90.80 12:11:02 3 39.88 0.00 1.42 0.50 0.07 58.13 12:12:01 all 22.16 0.00 8.48 3.52 0.10 65.73 12:12:01 0 17.82 0.00 9.44 6.95 0.09 65.71 12:12:01 1 29.87 0.00 7.86 1.98 0.10 60.18 12:12:01 2 15.80 0.00 8.83 2.44 0.09 72.84 12:12:01 3 25.14 0.00 7.81 2.68 0.10 64.26 12:13:01 all 17.48 0.00 6.78 0.61 0.08 75.04 12:13:01 0 22.30 0.00 9.95 0.35 0.10 67.30 12:13:01 1 21.00 0.00 7.25 0.30 0.08 71.37 12:13:01 2 2.48 0.00 1.46 0.20 0.05 95.81 12:13:01 3 24.08 0.00 8.45 1.61 0.08 65.78 12:14:01 all 28.39 0.00 6.21 1.03 0.10 64.28 12:14:01 0 45.18 0.00 8.97 0.32 0.12 45.42 12:14:01 1 21.30 0.00 4.24 0.44 0.12 73.91 12:14:01 2 22.64 0.00 3.67 1.73 0.08 71.87 12:14:01 3 24.34 0.00 7.91 1.64 0.10 66.01 12:15:01 all 26.46 0.00 2.21 1.58 0.07 69.69 12:15:01 0 18.63 0.00 1.96 0.48 0.05 78.87 12:15:01 1 29.03 0.00 2.16 0.40 0.07 68.35 12:15:01 2 46.68 0.00 2.92 1.49 0.10 48.81 12:15:01 3 11.50 0.00 1.77 3.95 0.05 82.73 Average: all 22.97 0.00 4.93 1.73 0.08 70.28 Average: 0 25.25 0.00 6.31 1.72 0.08 66.65 Average: 1 23.69 0.00 4.50 0.65 0.08 71.09 Average: 2 17.95 0.00 3.44 2.50 0.07 76.03 Average: 3 24.99 0.00 5.46 2.07 0.08 67.40