---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10376 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 9.3G 10G 49% / 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 481 4851 0 2643 7206 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:3e:55:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe3e:55d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:6b:aa:b1 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-10376) 11/27/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.64 69.04 83.60 5586.27 39524.50 17:35:01 54.10 0.25 53.85 27.86 6831.46 17:36:01 192.12 126.58 65.54 6991.37 22808.73 17:37:02 30.46 0.65 29.81 76.37 5533.76 Average: 107.32 49.13 58.20 3170.21 18673.57 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5933252 7430012 2234176 27.35 35076 1643696 974620 10.58 565568 1501228 44428 17:35:01 5630756 7377292 2536672 31.06 55980 1858544 1041412 11.30 632592 1707992 156472 17:36:01 5010772 7411808 3156656 38.65 73528 2475744 954912 10.36 964436 1955184 122500 17:37:02 4951900 7363160 3215528 39.37 75884 2483852 1006404 10.92 1019916 1958588 11940 Average: 5381670 7395568 2785758 34.11 60117 2115459 994337 10.79 795628 1780748 83835 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 432.08 248.29 1045.58 67.39 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 58.30 48.22 714.53 6.12 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 229.18 153.26 758.39 14.80 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:02 ens3 10.50 11.45 8.75 5.58 0.00 0.00 0.00 0.00 17:37:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.50 115.30 631.79 23.47 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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-10376) 11/27/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.57 0.00 2.75 4.61 1.27 73.80 17:34:01 0 12.10 0.00 4.70 2.40 1.17 79.63 17:34:01 1 30.26 0.00 2.69 3.50 1.40 62.15 17:34:01 2 10.94 0.00 1.99 5.77 1.18 80.11 17:34:01 3 17.02 0.00 1.63 6.73 1.33 73.28 17:35:01 all 20.69 0.00 1.18 1.49 1.02 75.63 17:35:01 0 22.70 0.00 0.98 0.15 1.41 74.77 17:35:01 1 20.78 0.00 1.70 0.38 0.88 76.26 17:35:01 2 8.08 0.00 0.78 4.73 0.60 85.80 17:35:01 3 31.16 0.00 1.27 0.70 1.20 65.68 17:36:01 all 28.55 1.70 5.35 7.93 2.44 54.03 17:36:01 0 24.96 0.00 4.87 5.15 2.68 62.33 17:36:01 1 23.04 6.73 5.58 10.65 2.17 51.82 17:36:01 2 39.76 0.03 5.84 8.37 2.59 43.40 17:36:01 3 26.52 0.00 5.13 7.60 2.29 58.47 17:37:02 all 21.35 0.00 0.91 0.81 1.01 75.92 17:37:02 0 0.38 0.00 0.30 0.83 0.13 98.35 17:37:02 1 40.60 0.00 1.18 0.42 1.64 56.16 17:37:02 2 17.26 0.00 1.24 1.79 1.19 78.51 17:37:02 3 27.11 0.00 0.87 0.20 1.07 70.76 Average: all 22.04 0.42 2.54 3.71 1.43 69.85 Average: 0 15.06 0.00 2.71 2.14 1.35 78.74 Average: 1 28.68 1.68 2.78 3.73 1.52 61.61 Average: 2 18.99 0.01 2.46 5.16 1.39 72.00 Average: 3 25.45 0.00 2.22 3.80 1.47 67.05