---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-317 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 449 234 0 3259 3211 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:1b:56:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe1b:569b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:78:e7:9c 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-317) 07/13/25 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 101.53 42.47 59.06 3439.39 5412.06 10:13:01 66.51 4.57 61.94 822.26 9736.11 10:14:01 177.86 11.40 166.46 1506.84 91418.00 10:15:01 181.45 46.91 134.54 3057.49 41790.23 10:16:01 25.05 6.33 18.72 478.21 1307.93 Average: 110.49 22.33 88.16 1860.63 29949.67 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1722040 3310904 2316620 57.36 39788 1712008 957812 18.83 587368 1566996 82476 10:13:01 1526920 3359884 2511740 62.19 58768 1922100 890568 17.51 560940 1756524 94976 10:14:01 124364 3334140 3914296 96.92 120156 3154196 1103996 21.70 546852 3058788 285868 10:15:01 137564 3306648 3901096 96.59 145428 3052676 953908 18.75 676600 2881384 1236 10:16:01 287448 3310200 3751212 92.88 147292 2924040 957228 18.82 618680 2808404 13348 Average: 759667 3324355 3278993 81.19 102286 2553004 972702 19.12 598088 2414419 95581 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 ens3 355.08 172.74 1411.92 62.03 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:13:01 ens3 30.01 24.73 264.02 5.57 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:14:01 ens3 1917.88 514.44 14317.82 37.52 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:15:01 ens3 73.47 73.09 143.60 320.76 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 ens3 11.46 12.29 8.78 13.52 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 478.01 159.56 3232.54 87.86 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-317) 07/13/25 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.99 0.00 1.61 4.22 2.67 70.50 10:12:01 0 11.76 0.00 1.14 2.15 2.41 82.53 10:12:01 1 12.19 0.00 1.38 5.96 1.72 78.74 10:12:01 2 40.65 0.00 2.64 7.54 3.86 45.31 10:12:01 3 19.23 0.00 1.29 1.22 2.69 75.57 10:13:01 all 19.41 0.00 1.43 2.15 1.17 75.85 10:13:01 0 14.34 0.00 1.47 3.76 0.98 79.45 10:13:01 1 8.60 0.00 1.01 1.00 0.67 88.72 10:13:01 2 32.86 0.00 1.86 3.03 1.96 60.29 10:13:01 3 21.82 0.00 1.38 0.80 1.03 74.96 10:14:01 all 17.54 0.00 10.15 2.71 4.32 65.28 10:14:01 0 19.63 0.00 10.04 2.13 4.41 63.78 10:14:01 1 17.92 0.00 10.23 3.08 4.06 64.71 10:14:01 2 16.21 0.00 9.97 2.09 4.53 67.20 10:14:01 3 16.37 0.00 10.37 3.52 4.28 65.46 10:15:01 all 18.04 0.00 5.26 4.49 2.25 69.97 10:15:01 0 17.30 0.00 5.64 1.98 2.15 72.93 10:15:01 1 11.59 0.00 4.93 3.68 2.04 77.76 10:15:01 2 21.17 0.00 4.42 3.59 2.57 68.25 10:15:01 3 22.09 0.00 6.01 8.69 2.26 60.95 10:16:01 all 20.25 0.00 1.17 1.15 1.40 76.03 10:16:01 0 25.78 0.00 0.88 0.35 1.81 71.19 10:16:01 1 30.56 0.00 1.48 1.64 1.84 64.48 10:16:01 2 11.82 0.00 0.93 2.54 1.21 83.50 10:16:01 3 12.83 0.00 1.40 0.05 0.70 85.02 Average: all 19.26 0.00 3.91 2.94 2.36 71.54 Average: 0 17.76 0.00 3.82 2.07 2.35 73.99 Average: 1 16.18 0.00 3.80 3.07 2.07 74.88 Average: 2 24.61 0.00 3.94 3.77 2.82 64.86 Average: 3 18.47 0.00 4.07 2.85 2.19 72.42