---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6876 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 9.1G 11G 47% / 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 515 5216 0 2243 7179 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:57:80:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe57:80e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:4a:ae:2a 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-6876) 10/19/25 _x86_64_ (4 CPU) 09:47:12 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 94.03 21.33 72.70 748.94 5248.99 09:50:01 69.29 12.35 56.95 2237.79 9824.33 09:51:01 54.84 0.78 54.06 58.92 8728.15 Average: 72.72 11.49 61.24 1015.29 7933.93 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 5692460 7352612 2474968 30.30 44440 1790456 1054036 11.44 668472 1625576 129388 09:50:01 5360460 7393004 2806968 34.37 64196 2125536 1173432 12.73 660060 1927616 208748 09:51:01 5358184 7364716 2809244 34.40 67048 2095828 1022808 11.10 712800 1878200 10492 Average: 5470368 7370111 2697060 33.02 58561 2003940 1083425 11.76 680444 1810464 116209 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 72.67 54.34 854.67 15.92 0.00 0.00 0.00 0.00 09:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 111.23 57.45 1021.85 9.35 0.00 0.00 0.00 0.00 09:50:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 14.81 13.73 11.41 6.92 0.00 0.00 0.00 0.00 09:51:01 lo 0.67 0.67 0.06 0.06 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 66.24 41.84 629.33 10.73 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6876) 10/19/25 _x86_64_ (4 CPU) 09:47:12 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 18.53 0.00 1.27 3.72 1.70 74.77 09:49:01 0 12.01 0.00 0.77 0.38 1.10 85.75 09:49:01 1 7.81 0.00 0.50 1.50 0.99 89.20 09:49:01 2 36.96 0.00 2.73 8.00 3.11 49.20 09:49:01 3 17.33 0.00 1.10 4.97 1.60 75.00 09:50:01 all 18.38 0.00 2.23 2.81 2.84 73.74 09:50:01 0 21.71 0.00 2.52 5.23 2.94 67.60 09:50:01 1 6.22 0.00 1.49 3.04 2.25 87.00 09:50:01 2 25.91 0.00 2.80 0.89 3.81 66.58 09:50:01 3 19.72 0.00 2.09 2.08 2.34 73.77 09:51:01 all 19.47 0.00 1.11 1.82 1.77 75.83 09:51:01 0 13.87 0.00 0.91 1.08 1.51 82.62 09:51:01 1 16.55 0.00 0.90 1.84 1.79 78.92 09:51:01 2 35.57 0.00 1.81 3.63 2.48 56.51 09:51:01 3 11.95 0.00 0.80 0.73 1.28 85.24 Average: all 18.79 0.00 1.54 2.78 2.10 74.78 Average: 0 15.87 0.00 1.40 2.23 1.85 78.65 Average: 1 10.19 0.00 0.96 2.13 1.68 85.05 Average: 2 32.81 0.00 2.45 4.17 3.13 57.43 Average: 3 16.33 0.00 1.33 2.59 1.74 78.01