---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9426 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 11G 8.9G 54% / 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 525 3770 0 3680 7152 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:86:99:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe86:9912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:5e:d0:c5 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 inet6 fe80::42:60ff:fe5e:d0c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9426) 11/17/25 _x86_64_ (4 CPU) 14:28:43 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:02 152.59 69.06 83.54 5601.20 39283.60 14:31:01 48.73 0.30 48.42 32.40 5855.51 14:32:01 109.75 35.43 74.32 2488.12 11963.87 14:33:01 84.29 11.40 72.89 1015.83 49188.07 14:34:01 96.08 1.05 95.03 63.85 27674.78 14:35:01 20.13 0.10 20.03 2.93 1352.57 Average: 85.36 19.61 65.75 1538.15 22599.25 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:02 5908956 7396440 2258464 27.65 34352 1635532 1029516 11.17 597080 1493380 38372 14:31:01 5668632 7393508 2498788 30.59 54120 1840236 1015248 11.02 610004 1694612 168516 14:32:01 5234884 7201564 2932536 35.91 65000 2060748 1152916 12.51 842972 1873756 4616 14:33:01 3257008 6925920 4910412 60.12 83648 3691816 1440680 15.63 1642264 2973800 158172 14:34:01 3891368 7352144 4276052 52.35 88764 3482032 1035492 11.24 1031644 2953024 29628 14:35:01 3803552 7265832 4363868 53.43 91008 3481012 1134052 12.31 1123776 2948572 11924 Average: 4627400 7255901 3540020 43.34 69482 2698563 1134651 12.31 974623 2322857 68538 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:02 ens3 310.41 156.96 988.09 59.97 0.00 0.00 0.00 0.00 14:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 61.50 47.27 772.83 6.12 0.00 0.00 0.00 0.00 14:31:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 269.82 279.49 1462.24 51.91 0.00 0.00 0.00 0.00 14:32:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 2501.12 500.18 6379.42 59.56 0.00 0.00 0.00 0.00 14:33:01 lo 2.63 2.63 0.30 0.30 0.00 0.00 0.00 0.00 14:33:01 docker0 248.29 2223.50 12.72 1634.31 0.00 0.00 0.00 0.00 14:34:01 ens3 33.67 28.32 34.29 17.64 0.00 0.00 0.00 0.00 14:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:35:01 ens3 9.45 10.45 6.77 4.86 0.00 0.00 0.00 0.00 14:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 532.28 170.78 1609.53 33.42 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 41.49 371.61 2.13 273.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9426) 11/17/25 _x86_64_ (4 CPU) 14:28:43 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:02 all 15.45 0.00 2.67 6.23 2.86 72.79 14:30:02 0 19.35 0.00 2.85 10.53 3.02 64.24 14:30:02 1 16.51 0.00 1.64 4.27 2.51 75.07 14:30:02 2 14.94 0.00 1.52 2.40 3.37 77.77 14:30:02 3 11.01 0.00 4.64 7.72 2.51 74.12 14:31:01 all 18.82 0.00 1.14 2.53 1.60 75.92 14:31:01 0 33.12 0.00 2.06 0.57 2.47 61.78 14:31:01 1 2.78 0.00 0.62 8.46 0.84 87.29 14:31:01 2 17.43 0.00 0.79 0.77 1.73 79.28 14:31:01 3 21.87 0.00 1.10 0.32 1.40 75.32 14:32:01 all 26.92 0.00 1.93 2.49 4.07 64.58 14:32:01 0 29.05 0.00 2.04 2.33 4.45 62.13 14:32:01 1 22.52 0.00 1.85 3.47 4.10 68.05 14:32:01 2 33.73 0.00 2.24 2.44 4.22 57.37 14:32:01 3 22.35 0.00 1.60 1.73 3.50 70.81 14:33:01 all 35.27 0.00 5.09 1.99 4.97 52.68 14:33:01 0 34.18 0.00 4.56 2.25 5.12 53.88 14:33:01 1 34.52 0.00 4.80 2.25 4.95 53.48 14:33:01 2 43.55 0.00 6.28 2.96 5.40 41.82 14:33:01 3 28.80 0.00 4.71 0.48 4.41 61.60 14:34:01 all 24.42 0.00 2.54 2.65 3.40 66.99 14:34:01 0 51.01 0.00 3.05 1.37 3.44 41.13 14:34:01 1 17.32 0.00 2.69 4.90 2.99 72.11 14:34:01 2 15.55 0.00 2.00 0.92 3.60 77.93 14:34:01 3 14.01 0.00 2.41 3.40 3.63 76.56 14:35:01 all 20.56 0.00 0.90 1.01 1.73 75.79 14:35:01 0 9.14 0.00 0.73 0.07 1.01 89.05 14:35:01 1 41.36 0.00 1.48 0.30 1.74 55.12 14:35:01 2 31.20 0.00 1.02 0.20 2.27 65.30 14:35:01 3 0.67 0.00 0.36 3.49 1.87 93.60 Average: all 23.58 0.00 2.38 2.82 3.11 68.11 Average: 0 29.30 0.00 2.55 2.87 3.26 62.03 Average: 1 22.55 0.00 2.19 3.93 2.86 68.47 Average: 2 26.05 0.00 2.31 1.62 3.43 66.60 Average: 3 16.40 0.00 2.47 2.87 2.89 75.37