---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3429 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 9.7G 9.6G 51% / 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 512 4367 0 3096 7167 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:62:94:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe62:94e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:86:97:71 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-3429) 06/14/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.02 69.02 84.00 5604.93 39600.88 22:35:01 59.79 0.22 59.57 23.20 9128.61 22:36:01 192.43 126.13 66.31 6602.37 19608.60 22:37:01 94.60 34.04 60.56 1786.20 20053.45 22:38:01 22.83 0.87 21.96 77.45 1507.75 Average: 104.54 46.05 58.48 2818.80 17979.93 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5933784 7444052 2233644 27.35 36092 1655700 971156 10.54 552472 1514488 51448 22:35:01 5638100 7399332 2529328 30.97 56128 1873564 1001520 10.87 607572 1728092 94776 22:36:01 4755860 7392100 3411568 41.77 73812 2704532 1367300 14.84 973696 2187780 415512 22:37:01 4481232 7338292 3686196 45.13 76664 2920872 1031352 11.19 1172232 2261808 15688 22:38:01 4459076 7323896 3708352 45.40 78724 2926116 1040644 11.29 1192760 2262172 10696 Average: 5053610 7379534 3113818 38.12 64284 2416157 1082394 11.74 899746 1990868 117624 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 354.56 195.45 1067.59 62.67 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 80.75 64.44 842.32 7.26 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 286.69 246.76 1773.76 21.29 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 255.60 205.43 2644.54 84.01 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.00 12.50 10.20 6.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.92 144.92 1267.73 36.26 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-3429) 06/14/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.54 0.00 2.89 4.81 1.56 73.20 22:34:01 0 11.17 0.00 1.18 4.42 0.90 82.32 22:34:01 1 23.58 0.00 2.40 5.58 1.70 66.74 22:34:01 2 7.03 0.00 1.99 6.14 2.03 82.81 22:34:01 3 28.53 0.00 6.01 3.09 1.60 60.76 22:35:01 all 19.89 0.00 1.15 2.02 1.36 75.57 22:35:01 0 26.04 0.00 0.88 0.20 1.07 71.81 22:35:01 1 31.33 0.00 1.83 0.46 1.58 64.80 22:35:01 2 0.31 0.00 0.58 5.15 1.71 92.25 22:35:01 3 22.10 0.00 1.30 2.22 1.12 73.27 22:36:01 all 25.25 1.94 4.12 8.50 2.42 57.76 22:36:01 0 37.27 7.77 4.45 6.49 2.76 41.26 22:36:01 1 28.23 0.02 4.30 10.12 2.15 55.19 22:36:01 2 17.97 0.00 4.18 9.23 2.78 65.84 22:36:01 3 17.66 0.00 3.52 8.16 1.98 68.67 22:37:01 all 31.98 0.00 3.44 2.29 3.19 59.09 22:37:01 0 29.18 0.00 3.53 3.42 3.10 60.78 22:37:01 1 43.20 0.00 3.06 1.10 3.22 49.42 22:37:01 2 28.88 0.00 3.35 0.63 2.85 64.29 22:37:01 3 26.67 0.00 3.85 4.02 3.60 61.87 22:38:01 all 20.70 0.00 0.99 0.66 1.25 76.40 22:38:01 0 1.55 0.00 0.45 0.17 0.27 97.57 22:38:01 1 22.29 0.00 1.40 0.07 1.00 75.25 22:38:01 2 50.92 0.00 1.50 0.45 2.13 45.01 22:38:01 3 8.08 0.00 0.64 1.92 1.64 87.73 Average: all 23.07 0.39 2.52 3.65 1.96 68.41 Average: 0 21.04 1.55 2.10 2.94 1.62 70.76 Average: 1 29.73 0.00 2.60 3.46 1.93 62.28 Average: 2 20.96 0.00 2.32 4.33 2.30 70.10 Average: 3 20.59 0.00 3.06 3.87 1.99 70.49