---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7106 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 11G 9.0G 54% / 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 504 3628 0 3842 7172 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:17:52:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe17:529d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:0a:06:c6 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-7106) 07/31/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 149.58 66.51 83.07 5228.27 40958.36 06:08:01 57.05 0.12 56.93 21.46 9087.77 06:09:01 230.26 122.51 107.75 5498.02 22808.20 06:10:01 101.82 14.88 86.94 1131.68 30243.23 06:11:01 31.16 6.28 24.88 685.62 16593.50 06:12:01 47.61 28.35 19.26 1344.71 4097.72 Average: 102.78 39.70 63.08 2310.12 20574.53 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5860980 7407240 2306448 28.24 39252 1686528 998848 10.84 594176 1542740 69756 06:08:01 5568184 7359960 2599244 31.82 57200 1901268 1022620 11.10 655376 1747772 111268 06:09:01 4866144 7411264 3301284 40.42 84848 2592584 1136068 12.33 864416 2171464 223352 06:10:01 3594296 7298688 4573132 55.99 108616 3659864 1453000 15.77 1460120 2777564 451368 06:11:01 3826224 7368524 4341204 53.15 125772 3478452 1296748 14.07 1579344 2425224 69488 06:12:01 3714304 7339716 4453124 54.52 128516 3561896 1012668 10.99 1611460 2508900 26360 Average: 4571689 7364232 3595739 44.03 90701 2813432 1153325 12.51 1127482 2195611 158599 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 481.83 257.63 1280.69 68.70 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 62.25 51.10 680.13 5.50 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 444.21 338.23 1246.97 30.85 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 111.86 118.93 1058.43 9.50 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.55 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 144.13 116.68 1408.05 17.47 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.68 146.88 944.78 21.90 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7106) 07/31/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.60 0.00 2.77 4.88 1.04 70.72 06:07:01 0 17.14 0.00 1.54 1.47 0.85 79.00 06:07:01 1 30.15 0.00 2.35 5.48 1.17 60.86 06:07:01 2 15.14 0.00 5.06 6.87 1.02 71.91 06:07:01 3 20.01 0.00 2.09 5.73 1.12 71.05 06:08:01 all 17.27 0.00 0.99 1.62 0.60 79.52 06:08:01 0 2.93 0.00 0.22 0.02 0.08 96.75 06:08:01 1 22.31 0.00 0.97 5.06 1.02 70.65 06:08:01 2 6.02 0.00 0.51 1.11 0.38 91.97 06:08:01 3 37.88 0.00 2.27 0.30 0.92 58.63 06:09:01 all 16.85 1.58 3.29 8.71 0.99 68.57 06:09:01 0 10.21 0.02 2.76 8.70 0.75 77.57 06:09:01 1 29.90 0.00 4.02 7.21 1.22 57.65 06:09:01 2 14.22 6.30 3.22 14.08 1.11 61.09 06:09:01 3 13.13 0.00 3.21 4.83 0.87 77.96 06:10:01 all 76.71 0.00 8.35 0.67 3.41 10.86 06:10:01 0 75.92 0.00 7.70 0.28 3.52 12.58 06:10:01 1 76.84 0.00 8.35 0.27 3.47 11.07 06:10:01 2 76.50 0.00 8.87 1.60 3.27 9.75 06:10:01 3 77.57 0.00 8.48 0.53 3.40 10.01 06:11:01 all 43.97 0.00 8.34 0.28 3.72 43.69 06:11:01 0 43.14 0.00 8.13 0.13 3.89 44.70 06:11:01 1 48.91 0.00 8.92 0.18 3.53 38.46 06:11:01 2 46.59 0.00 8.57 0.27 3.73 40.84 06:11:01 3 37.21 0.00 7.78 0.50 3.68 50.83 06:12:01 all 24.47 0.00 1.89 1.11 1.36 71.17 06:12:01 0 24.70 0.00 2.25 0.75 1.30 70.99 06:12:01 1 15.71 0.00 1.30 1.47 1.32 80.20 06:12:01 2 35.48 0.00 2.06 0.98 1.46 60.01 06:12:01 3 21.95 0.00 1.92 1.27 1.38 73.48 Average: all 33.34 0.26 4.27 2.87 1.85 57.40 Average: 0 29.02 0.00 3.77 1.89 1.73 63.58 Average: 1 37.32 0.00 4.32 3.27 1.96 53.13 Average: 2 32.35 1.05 4.71 4.13 1.83 55.93 Average: 3 34.67 0.00 4.29 2.18 1.90 56.96