---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6597 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 11G 9.1G 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: 7975 512 3968 0 3495 7164 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:1f:c7:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe1f:c75f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:00:38:c8 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-6597) 10/16/25 _x86_64_ (4 CPU) 10:09:54 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 149.94 75.57 74.37 5707.05 39001.65 10:12:01 47.44 3.46 43.99 58.69 5767.27 10:13:01 111.20 13.01 98.18 2299.77 47195.87 10:14:01 63.12 0.53 62.59 13.46 28722.81 10:15:01 32.66 0.65 32.01 50.79 3056.82 Average: 80.98 18.69 62.29 1631.16 24812.47 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 5936656 7432932 2230764 27.31 32060 1646724 1002648 10.88 561532 1502356 48624 10:12:01 5735848 7428152 2431572 29.77 52944 1810240 984868 10.69 584976 1658220 142000 10:13:01 4055340 7379584 4112080 50.35 70808 3386932 1230416 13.35 669788 3180056 395656 10:14:01 4144448 7383156 4022972 49.26 81104 3274964 1183468 12.84 745588 2996520 21700 10:15:01 4083384 7352276 4084036 50.00 83340 3303164 1072848 11.64 830456 2975884 9908 Average: 4791135 7395220 3376285 41.34 64051 2684405 1094850 11.88 678468 2462607 123578 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:11:02 ens3 200.40 145.49 1101.06 58.75 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 55.68 40.63 686.92 4.90 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 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 10:13:01 ens3 1518.39 297.65 10971.53 25.78 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 231.68 79.32 889.09 23.25 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:15:01 ens3 39.41 55.87 17.72 309.27 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 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 410.32 124.07 2740.31 84.65 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-6597) 10/16/25 _x86_64_ (4 CPU) 10:09:54 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 14.08 0.00 2.97 6.95 5.02 70.98 10:11:02 0 20.56 0.00 2.11 7.55 5.02 64.76 10:11:02 1 14.50 0.00 2.19 7.64 4.64 71.03 10:11:02 2 9.97 0.00 4.97 6.38 5.36 73.33 10:11:02 3 11.38 0.00 2.56 6.24 5.04 74.77 10:12:01 all 18.88 0.00 1.34 2.68 1.89 75.21 10:12:01 0 2.10 0.00 0.27 0.07 0.30 97.26 10:12:01 1 27.68 0.00 1.54 1.98 2.22 66.59 10:12:01 2 29.85 0.00 2.34 7.99 3.40 56.42 10:12:01 3 15.80 0.00 1.23 0.64 1.65 80.67 10:13:01 all 17.81 0.00 4.79 4.21 7.39 65.80 10:13:01 0 16.84 0.00 3.82 4.16 6.36 68.81 10:13:01 1 13.48 0.00 3.24 2.98 6.52 73.78 10:13:01 2 24.10 0.00 7.36 4.08 9.64 54.82 10:13:01 3 16.74 0.00 4.71 5.61 7.02 65.92 10:14:01 all 18.76 0.00 3.45 1.63 8.12 68.04 10:14:01 0 19.47 0.00 2.08 0.76 6.85 70.85 10:14:01 1 18.60 0.00 3.72 0.87 7.74 69.07 10:14:01 2 21.18 0.00 4.43 1.35 10.57 62.48 10:14:01 3 15.74 0.00 3.55 3.55 7.29 69.88 10:15:01 all 19.38 0.00 1.16 1.33 2.32 75.81 10:15:01 0 1.69 0.00 0.63 1.46 1.44 94.79 10:15:01 1 52.60 0.00 1.74 0.58 4.17 40.90 10:15:01 2 11.60 0.00 1.08 2.29 1.83 83.20 10:15:01 3 11.73 0.00 1.18 1.01 1.83 84.25 Average: all 17.78 0.00 2.76 3.37 4.98 71.11 Average: 0 12.20 0.00 1.79 2.81 4.02 79.17 Average: 1 25.26 0.00 2.50 2.82 5.08 64.34 Average: 2 19.34 0.00 4.07 4.39 6.22 65.99 Average: 3 14.29 0.00 2.66 3.44 4.60 75.02