---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6563 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 9.6G 9.7G 50% / 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 528 4486 0 2961 7154 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:ea:4a:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feea:4aa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:fd:80:12 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-6563) 10/15/25 _x86_64_ (4 CPU) 22:34:05 LINUX RESTART (4 CPU) 22:35:01 tps rtps wtps bread/s bwrtn/s 22:36:01 89.29 21.14 68.14 721.76 5189.07 22:37:01 66.39 15.81 50.57 1318.45 12874.39 22:38:01 190.18 133.35 56.83 6436.40 21437.47 22:39:01 29.37 8.28 21.09 699.90 6743.49 Average: 93.80 44.64 49.16 2293.82 11560.22 22:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 5669180 7320728 2498240 30.59 44852 1781528 1057996 11.48 694728 1620860 117284 22:37:01 5447652 7422308 2719768 33.30 60860 2073760 956012 10.37 612296 1894288 276352 22:38:01 4664732 7302576 3502688 42.89 74416 2707136 1092132 11.85 1158160 2096284 121060 22:39:01 4585020 7313020 3582400 43.86 76800 2794808 1015848 11.02 1196288 2138140 25300 Average: 5091646 7339658 3075774 37.66 64232 2339308 1030497 11.18 915368 1937393 134999 22:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 67.79 48.12 831.56 14.90 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 22:37:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 131.64 61.57 756.99 7.28 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 22:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 ens3 410.70 236.32 1903.36 82.24 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 ens3 169.49 90.24 1062.84 15.95 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.89 109.05 1138.64 30.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6563) 10/15/25 _x86_64_ (4 CPU) 22:34:05 LINUX RESTART (4 CPU) 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 17.33 0.00 1.24 3.56 3.58 74.28 22:36:01 0 4.66 0.00 0.66 0.48 2.24 91.97 22:36:01 1 4.45 0.00 0.76 4.16 3.56 87.08 22:36:01 2 40.86 0.00 2.25 8.68 5.73 42.49 22:36:01 3 19.31 0.00 1.29 0.87 2.76 75.77 22:37:01 all 17.94 1.67 1.86 2.61 3.23 72.69 22:37:01 0 18.84 0.02 2.21 2.28 4.50 72.16 22:37:01 1 20.10 0.00 1.71 3.61 2.65 71.93 22:37:01 2 26.39 6.63 2.74 3.82 4.36 56.07 22:37:01 3 6.32 0.00 0.79 0.76 1.37 90.75 22:38:01 all 24.60 0.00 7.04 8.90 11.43 48.02 22:38:01 0 26.95 0.00 6.73 9.22 11.22 45.88 22:38:01 1 22.65 0.00 7.02 8.76 11.33 50.24 22:38:01 2 25.35 0.00 7.72 8.62 12.52 45.78 22:38:01 3 23.45 0.00 6.68 8.99 10.66 50.22 22:39:01 all 24.49 0.00 1.33 1.21 5.06 67.92 22:39:01 0 10.45 0.00 0.99 1.73 5.35 81.48 22:39:01 1 31.99 0.00 1.54 0.79 5.19 60.49 22:39:01 2 41.16 0.00 2.10 2.05 5.62 49.06 22:39:01 3 14.59 0.00 0.67 0.28 4.04 80.43 Average: all 21.12 0.41 2.90 4.11 5.87 65.59 Average: 0 15.32 0.00 2.67 3.47 5.87 72.66 Average: 1 19.77 0.00 2.79 4.36 5.72 67.35 Average: 2 33.38 1.64 3.74 5.82 7.10 48.32 Average: 3 15.99 0.00 2.39 2.78 4.76 74.08