---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10148 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 500 4288 0 3187 7176 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:ef:de:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feef:de39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:18:20:58 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-10148) 11/25/25 _x86_64_ (4 CPU) 07:05:44 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 153.93 69.24 84.69 5635.05 39782.36 07:08:01 59.29 0.25 59.04 27.86 9296.72 07:09:01 157.21 12.88 144.33 2309.08 52326.75 07:10:01 15.85 0.58 15.26 42.39 1277.39 Average: 96.57 20.74 75.83 2003.75 25671.39 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5876456 7397776 2290964 28.05 37088 1664700 993984 10.79 596820 1522272 59944 07:08:01 5597068 7356460 2570352 31.47 57484 1868976 984688 10.68 649852 1721176 97752 07:09:01 4468356 7412404 3699064 45.29 88176 2954848 1051060 11.40 693476 2707488 32 07:10:01 4370520 7333004 3796900 46.49 90164 2970356 1048832 11.38 781980 2714696 19152 Average: 5078100 7374911 3089320 37.82 68228 2364720 1019641 11.06 680532 2166408 44220 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 326.39 184.07 1127.75 61.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 56.51 43.06 709.97 5.68 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 3.67 3.67 0.35 0.35 0.00 0.00 0.00 0.00 07:09:01 ens3 752.54 296.30 5805.36 246.27 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:10:01 ens3 18.55 19.03 12.99 16.84 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: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 288.50 135.62 1913.99 82.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10148) 11/25/25 _x86_64_ (4 CPU) 07:05:44 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 17.57 0.00 3.00 6.34 3.76 69.33 07:07:01 0 20.45 0.00 2.94 10.67 4.09 61.84 07:07:01 1 11.98 0.00 4.53 3.19 2.94 77.36 07:07:01 2 23.95 0.00 2.56 3.91 4.32 65.26 07:07:01 3 13.79 0.00 2.00 7.59 3.68 72.95 07:08:01 all 19.67 0.00 1.23 2.45 1.68 74.98 07:08:01 0 10.91 0.00 0.68 0.76 1.13 86.51 07:08:01 1 4.40 0.00 0.66 7.53 1.06 86.35 07:08:01 2 3.36 0.00 0.53 0.63 1.38 94.10 07:08:01 3 60.18 0.00 3.04 0.88 3.12 32.78 07:09:01 all 17.90 0.00 5.83 3.27 4.33 68.67 07:09:01 0 11.55 0.00 5.09 3.03 3.76 76.57 07:09:01 1 30.44 0.00 4.85 4.70 4.16 55.85 07:09:01 2 12.81 0.00 5.46 1.14 4.20 76.40 07:09:01 3 16.97 0.00 7.92 4.23 5.21 65.67 07:10:01 all 20.42 0.00 1.00 0.90 1.47 76.21 07:10:01 0 7.96 0.00 0.67 0.10 0.73 90.54 07:10:01 1 35.95 0.00 1.38 0.20 1.75 60.72 07:10:01 2 28.00 0.00 1.26 2.35 2.20 66.19 07:10:01 3 9.77 0.00 0.75 0.93 1.19 87.36 Average: all 18.89 0.00 2.77 3.24 2.81 72.29 Average: 0 12.73 0.00 2.36 3.66 2.44 78.81 Average: 1 20.67 0.00 2.86 3.91 2.48 70.08 Average: 2 17.03 0.00 2.45 2.01 3.03 75.49 Average: 3 25.14 0.00 3.43 3.41 3.30 64.71