---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1791 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: 7976 491 4527 0 2956 7186 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:88:71:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe88:71c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:2e:8c:74 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-1791) 12/27/25 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.57 65.36 85.20 5147.48 41311.05 09:41:01 74.18 14.98 59.20 1217.66 9202.20 09:42:01 172.77 110.21 62.56 3664.46 21007.17 09:43:02 39.24 19.06 20.18 1211.80 8581.50 09:44:01 41.04 15.25 25.79 2168.31 7560.21 Average: 95.74 45.07 50.67 2683.64 17566.01 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5768768 7363884 2398660 29.37 40612 1731420 1031316 11.19 638820 1583284 84148 09:41:01 5352208 7422524 2815220 34.47 61044 2167268 965232 10.47 584392 2013820 305728 09:42:01 5034796 7372944 3132632 38.36 73372 2410224 1006672 10.92 1030664 1862416 92420 09:43:02 4690080 7408552 3477348 42.58 76032 2780412 1073064 11.64 1187776 2031284 264436 09:44:01 4667968 7387400 3499460 42.85 78752 2779760 973844 10.57 1175716 2068972 24016 Average: 5102764 7391061 3064664 37.52 65962 2373817 1010026 10.96 923474 1911955 154150 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 430.99 221.98 1543.18 66.35 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 ens3 136.83 74.11 796.85 8.16 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 ens3 191.77 102.32 641.99 16.13 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:02 ens3 84.95 70.64 64.84 28.64 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 15.61 16.51 14.52 9.29 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.56 97.38 614.32 25.77 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-1791) 12/27/25 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.73 0.00 2.61 5.10 2.38 69.18 09:40:01 0 30.26 0.00 2.26 4.12 2.63 60.73 09:40:01 1 19.00 0.00 1.86 9.61 2.06 67.47 09:40:01 2 12.14 0.00 1.57 1.62 2.08 82.60 09:40:01 3 21.59 0.00 4.77 5.07 2.73 65.84 09:41:01 all 21.09 0.00 1.79 2.00 1.46 73.67 09:41:01 0 36.18 0.00 2.23 0.35 1.81 59.43 09:41:01 1 10.05 0.00 1.73 4.85 1.00 82.38 09:41:01 2 4.51 0.00 0.96 2.16 1.01 91.37 09:41:01 3 33.69 0.00 2.22 0.65 2.04 61.40 09:42:01 all 17.61 2.62 5.97 7.89 4.14 61.77 09:42:01 0 17.59 3.52 6.08 6.21 4.30 62.30 09:42:01 1 12.69 0.05 4.84 12.05 3.97 66.40 09:42:01 2 13.51 6.90 5.47 6.46 4.14 63.52 09:42:01 3 26.68 0.00 7.51 6.80 4.13 54.88 09:43:02 all 28.28 0.00 6.51 0.62 4.46 60.13 09:43:02 0 24.74 0.00 6.57 0.83 4.64 63.22 09:43:02 1 25.75 0.00 5.79 0.51 4.37 63.57 09:43:02 2 28.37 0.00 5.61 0.69 4.05 61.28 09:43:02 3 34.27 0.00 8.05 0.48 4.77 52.43 09:44:01 all 20.65 0.00 1.38 1.43 1.49 75.05 09:44:01 0 11.79 0.00 1.23 1.52 1.25 84.21 09:44:01 1 35.78 0.00 1.72 1.91 1.93 58.65 09:44:01 2 33.03 0.00 1.78 1.40 2.20 61.59 09:44:01 3 1.94 0.00 0.79 0.86 0.59 95.81 Average: all 21.68 0.53 3.67 3.42 2.79 67.92 Average: 0 24.15 0.71 3.69 2.61 2.93 65.92 Average: 1 20.60 0.01 3.20 5.80 2.67 67.72 Average: 2 18.25 1.39 3.08 2.47 2.70 72.11 Average: 3 23.73 0.00 4.69 2.78 2.86 65.93