---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9629 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 9.0G 11G 47% / 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 489 5350 0 2136 7211 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:e5:db:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee5:dbf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:6c:9a:3c 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-9629) 11/19/25 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 156.08 69.16 86.92 5594.80 40066.26 08:13:01 57.75 0.15 57.60 26.57 8871.58 08:14:01 53.24 20.73 32.51 1333.11 5258.06 08:15:01 2.85 0.00 2.85 0.00 125.05 08:16:01 25.71 6.65 19.06 253.69 2362.81 Average: 59.14 19.40 39.73 1446.51 11345.95 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5902544 7434284 2264876 27.73 36928 1674712 985524 10.69 565888 1529588 60696 08:13:01 5639196 7388240 2528224 30.95 54976 1862548 1018840 11.06 620528 1714980 72464 08:14:01 5618204 7466156 2549216 31.21 60788 1949872 952116 10.33 568176 1775704 140 08:15:01 5616656 7465488 2550764 31.23 60836 1950744 951484 10.32 569668 1775380 228 08:16:01 5512592 7414428 2654828 32.51 63012 2001324 1001636 10.87 639532 1809948 24860 Average: 5657838 7433719 2509582 30.73 55308 1887840 981920 10.65 592758 1721120 31678 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 413.91 227.44 1080.58 65.82 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 63.26 47.55 710.23 5.88 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 12.86 10.48 17.20 2.04 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 4.85 4.35 6.74 0.73 0.00 0.00 0.00 0.00 08:15:01 lo 29.88 29.88 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 132.69 61.61 658.93 14.87 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.73 70.37 494.03 17.91 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 1.53 1.53 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-9629) 11/19/25 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.12 0.00 3.01 5.46 1.96 71.45 08:12:02 0 35.52 0.00 2.76 4.34 2.18 55.20 08:12:02 1 9.49 0.00 5.70 7.01 1.50 76.30 08:12:02 2 7.29 0.00 1.80 3.47 2.30 85.13 08:12:02 3 20.19 0.00 1.79 7.06 1.86 69.10 08:13:01 all 18.13 0.00 1.02 1.88 1.16 77.80 08:13:01 0 7.82 0.00 0.56 2.70 0.73 88.19 08:13:01 1 23.98 0.00 1.65 0.20 1.52 72.65 08:13:01 2 11.26 0.00 0.90 1.18 1.37 85.29 08:13:01 3 29.51 0.00 0.98 3.46 1.05 64.99 08:14:01 all 4.71 0.00 0.61 1.03 0.45 93.21 08:14:01 0 2.07 0.00 0.62 2.30 0.33 94.68 08:14:01 1 2.07 0.00 0.30 0.28 0.43 96.92 08:14:01 2 14.09 0.00 1.18 0.70 0.73 83.30 08:14:01 3 0.62 0.00 0.35 0.83 0.27 97.94 08:15:01 all 3.03 0.00 15.13 0.03 0.85 80.95 08:15:01 0 2.98 0.00 15.03 0.12 0.93 80.94 08:15:01 1 3.27 0.00 15.28 0.00 0.92 80.53 08:15:01 2 3.01 0.00 14.93 0.00 0.80 81.26 08:15:01 3 2.87 0.00 15.28 0.00 0.77 81.09 08:16:01 all 20.29 0.00 1.19 1.06 1.52 75.94 08:16:01 0 4.64 0.00 0.73 2.85 0.90 90.88 08:16:01 1 5.47 0.00 0.75 0.71 1.04 92.03 08:16:01 2 41.15 0.00 1.93 0.23 2.01 54.68 08:16:01 3 29.91 0.00 1.36 0.43 2.12 66.19 Average: all 12.85 0.00 4.19 1.89 1.19 79.87 Average: 0 10.62 0.00 3.94 2.46 1.01 81.96 Average: 1 8.81 0.00 4.73 1.64 1.08 83.74 Average: 2 15.38 0.00 4.15 1.12 1.44 77.91 Average: 3 16.59 0.00 3.95 2.35 1.21 75.89