---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6700 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 10G 9.3G 53% / 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 508 4139 0 3327 7168 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:8e:cd:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe8e:cd0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:29:dd: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-6700) 10/17/25 _x86_64_ (4 CPU) 16:40:55 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 163.47 86.49 76.99 5867.42 38471.20 16:43:01 46.24 3.46 42.78 58.69 5774.31 16:44:01 90.30 12.40 77.90 2224.16 18596.37 16:45:01 117.06 0.57 116.49 43.05 42719.09 Average: 104.51 25.82 78.69 2056.49 26476.30 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5996776 7459588 2170652 26.58 31384 1614356 930528 10.10 530484 1477428 35648 16:43:01 5737212 7431536 2430216 29.75 53052 1811432 947380 10.28 575804 1664332 158888 16:44:01 4946544 7405012 3220884 39.44 74916 2525008 1142060 12.39 645988 2325680 486232 16:45:01 4248580 7342680 3918848 47.98 95608 3089128 1046728 11.36 820216 2793584 25584 Average: 5232278 7409704 2935150 35.94 63740 2259981 1016674 11.03 643123 2065256 176588 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 191.87 132.49 752.42 57.78 0.00 0.00 0.00 0.00 16:42:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 66.86 49.44 891.21 5.77 0.00 0.00 0.00 0.00 16:43:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 920.51 308.00 5376.36 25.33 0.00 0.00 0.00 0.00 16:44:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 258.68 163.76 1346.00 18.62 0.00 0.00 0.00 0.00 16:45:01 lo 0.27 0.27 0.02 0.02 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: ens3 360.69 163.90 2096.44 26.96 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6700) 10/17/25 _x86_64_ (4 CPU) 16:40:55 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 13.55 0.00 2.97 6.98 3.36 73.13 16:42:02 0 11.29 0.00 1.97 6.77 2.83 77.14 16:42:02 1 12.66 0.00 2.69 4.97 3.43 76.24 16:42:02 2 15.71 0.00 5.00 8.04 3.94 67.31 16:42:02 3 14.55 0.00 2.23 8.15 3.22 71.84 16:43:01 all 19.38 0.00 1.19 2.26 1.45 75.72 16:43:01 0 15.65 0.00 0.97 0.08 0.91 82.39 16:43:01 1 14.98 0.00 0.83 0.59 1.94 81.66 16:43:01 2 22.77 0.00 1.22 8.04 1.56 66.41 16:43:01 3 24.14 0.00 1.74 0.34 1.39 72.39 16:44:01 all 15.54 0.00 3.46 3.16 3.33 74.51 16:44:01 0 40.51 0.00 3.67 0.81 3.96 51.05 16:44:01 1 11.22 0.00 2.83 2.00 3.14 80.82 16:44:01 2 4.27 0.00 2.33 7.26 1.88 84.26 16:44:01 3 6.29 0.00 4.98 2.58 4.33 81.81 16:45:01 all 17.82 0.00 3.78 2.11 3.36 72.93 16:45:01 0 17.49 0.00 2.83 0.78 3.13 75.77 16:45:01 1 16.72 0.00 3.34 0.12 2.74 77.09 16:45:01 2 22.78 0.00 3.40 4.00 2.93 66.89 16:45:01 3 14.32 0.00 5.55 3.55 4.59 71.99 Average: all 16.56 0.00 2.86 3.64 2.88 74.06 Average: 0 21.26 0.00 2.37 2.12 2.72 71.53 Average: 1 13.89 0.00 2.43 1.93 2.82 78.94 Average: 2 16.34 0.00 3.00 6.83 2.58 71.25 Average: 3 14.74 0.00 3.64 3.67 3.40 74.54