---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4746 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 12G 7.6G 61% / 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 2311 0 5173 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:56:5c:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe56:5c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:24:1b:53 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-4746) 09/25/25 _x86_64_ (4 CPU) 14:16:06 LINUX RESTART (4 CPU) 14:17:02 tps rtps wtps bread/s bwrtn/s 14:18:01 43.06 4.27 38.79 66.70 5047.28 14:19:01 125.78 12.46 113.31 2248.69 55019.50 14:20:01 184.56 1.07 183.49 20.13 83083.91 14:21:01 45.20 0.63 44.57 42.79 3164.95 Average: 99.89 4.61 95.28 596.74 36711.35 14:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 5795824 7458856 2371604 29.04 51700 1782928 946888 10.27 547168 1638224 142328 14:19:01 3922800 7404968 4244628 51.97 82780 3498968 1167912 12.67 647720 3299600 253956 14:20:01 2407512 7339808 5759916 70.52 143832 4714240 1318052 14.30 793608 4487860 22236 14:21:01 2386400 7377312 5781028 70.78 149340 4760224 1028204 11.16 813864 4482784 29756 Average: 3628134 7395236 4539294 55.58 106913 3689090 1115264 12.10 700590 3477117 112069 14:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 ens3 61.74 48.77 834.51 5.41 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 ens3 2166.62 752.17 14570.69 55.78 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:20:01 ens3 25.81 15.04 118.33 2.40 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 25.77 20.56 34.88 15.59 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 572.07 209.79 3902.06 19.85 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4746) 09/25/25 _x86_64_ (4 CPU) 14:16:06 LINUX RESTART (4 CPU) 14:17:02 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 19.87 0.00 1.24 2.18 1.46 75.25 14:18:01 0 9.55 0.00 0.67 0.47 1.58 87.73 14:18:01 1 4.97 0.00 0.35 0.02 0.62 94.04 14:18:01 2 5.14 0.00 0.59 7.11 0.88 86.29 14:18:01 3 59.82 0.00 3.35 1.09 2.74 32.99 14:19:01 all 20.36 0.00 5.66 3.07 2.83 68.09 14:19:01 0 20.03 0.00 5.61 1.99 2.36 70.01 14:19:01 1 16.38 0.00 5.40 3.79 2.46 71.98 14:19:01 2 24.43 0.00 4.49 6.24 3.63 61.21 14:19:01 3 20.56 0.00 7.12 0.25 2.87 69.20 14:20:01 all 20.19 0.00 9.82 2.72 3.61 63.66 14:20:01 0 22.92 0.00 10.31 0.80 3.62 62.35 14:20:01 1 22.25 0.00 10.18 4.60 3.77 59.20 14:20:01 2 15.66 0.00 8.18 0.17 3.56 72.43 14:20:01 3 19.90 0.00 10.58 5.36 3.50 60.66 14:21:01 all 20.29 0.00 1.48 1.60 1.71 74.92 14:21:01 0 9.79 0.00 1.20 0.38 0.81 87.81 14:21:01 1 28.37 0.00 1.59 4.59 2.34 63.11 14:21:01 2 1.32 0.00 0.59 0.63 1.55 95.92 14:21:01 3 41.80 0.00 2.59 0.78 2.11 52.72 Average: all 20.18 0.00 4.55 2.39 2.40 70.47 Average: 0 15.59 0.00 4.46 0.91 2.09 76.94 Average: 1 18.06 0.00 4.38 3.26 2.30 71.99 Average: 2 11.65 0.00 3.46 3.52 2.41 78.95 Average: 3 35.49 0.00 5.91 1.87 2.81 53.93