---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1936 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: 2799.998 BogoMIPS: 5599.99 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 499 4478 0 2998 7182 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:2a:0f:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe2a:f25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:71:be:6c 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-1936) 12/28/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.24 68.99 85.25 5580.27 39724.33 22:35:01 59.91 0.22 59.68 23.59 9198.03 22:36:01 190.03 132.34 57.69 7066.69 19937.88 22:37:01 82.34 29.73 52.61 1386.84 15577.14 22:38:01 22.11 1.17 20.95 37.33 1487.22 Average: 101.87 46.64 55.22 2828.29 17211.63 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5892348 7416712 2275072 27.86 37612 1666716 999780 10.85 579520 1522768 67740 22:35:01 5570636 7370588 2596784 31.79 59064 1905080 1043284 11.32 639540 1750756 134036 22:36:01 4780660 7371856 3386760 41.47 74252 2661308 1244048 13.50 1000796 2137152 323476 22:37:01 4623396 7389104 3544024 43.39 76740 2831804 988020 10.72 1123112 2170072 28556 22:38:01 4604316 7373448 3563104 43.63 78792 2832660 993592 10.78 1155020 2156276 10948 Average: 5094271 7384342 3073149 37.63 65292 2379514 1053745 11.43 899598 1947405 112951 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 400.05 216.50 1087.17 65.23 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 59.53 49.82 720.45 6.10 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 370.50 270.69 1749.57 22.24 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 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 ens3 325.85 206.40 2289.37 85.93 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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 ens3 8.77 10.63 6.57 6.05 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 233.52 151.15 1172.13 37.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1936) 12/28/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.12 0.00 2.70 4.75 1.08 73.34 22:34:02 0 24.80 0.00 2.29 3.62 1.28 68.01 22:34:02 1 17.60 0.00 1.70 2.62 1.04 77.04 22:34:02 2 16.95 0.00 2.56 7.72 1.05 71.72 22:34:02 3 13.13 0.00 4.27 5.04 0.95 76.62 22:35:01 all 20.62 0.00 1.23 1.69 0.72 75.75 22:35:01 0 34.34 0.00 1.93 0.24 0.96 62.53 22:35:01 1 29.84 0.00 1.47 0.76 0.90 67.02 22:35:01 2 6.08 0.00 0.88 5.71 0.47 86.86 22:35:01 3 12.20 0.00 0.66 0.07 0.52 86.54 22:36:01 all 27.99 1.63 5.55 8.69 1.92 54.21 22:36:01 0 24.00 0.02 4.91 8.99 1.77 60.30 22:36:01 1 30.11 0.00 5.51 9.87 1.85 52.67 22:36:01 2 27.78 6.51 6.34 7.11 2.06 50.20 22:36:01 3 30.07 0.02 5.43 8.78 2.04 53.67 22:37:01 all 27.12 0.00 1.72 2.06 1.52 67.58 22:37:01 0 27.18 0.00 1.70 3.22 1.32 66.58 22:37:01 1 23.93 0.00 2.08 1.08 1.55 71.36 22:37:01 2 16.85 0.00 1.70 2.68 1.45 77.32 22:37:01 3 40.51 0.00 1.45 1.25 1.75 55.04 22:38:01 all 21.68 0.00 0.84 0.54 0.79 76.16 22:38:01 0 0.65 0.00 0.32 0.70 0.18 98.15 22:38:01 1 6.86 0.00 0.58 1.25 0.72 90.59 22:38:01 2 32.01 0.00 0.97 0.05 1.00 65.97 22:38:01 3 47.19 0.00 1.48 0.18 1.27 49.88 Average: all 23.11 0.33 2.41 3.55 1.21 69.39 Average: 0 22.15 0.00 2.23 3.36 1.10 71.15 Average: 1 21.65 0.00 2.27 3.13 1.21 71.75 Average: 2 19.97 1.30 2.49 4.64 1.21 70.39 Average: 3 28.67 0.00 2.66 3.07 1.31 64.28