---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9839 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 10G 9.3G 53% / 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 521 4131 0 3323 7155 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:45:fa:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe45:fa4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:0e:c8:ac 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-9839) 11/21/25 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 152.16 69.11 83.05 5596.93 39510.36 16:43:01 45.69 0.27 45.42 28.88 5699.24 16:44:01 163.06 12.71 150.34 2249.23 51057.09 16:45:01 29.34 0.65 28.69 49.72 9596.00 Average: 97.77 20.77 77.00 1989.27 26551.84 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5907364 7408488 2260064 27.67 35440 1647044 984420 10.68 587544 1504612 47356 16:43:01 5668480 7397252 2498948 30.60 54396 1843188 987224 10.71 608596 1697560 179304 16:44:01 4354480 7342564 3812948 46.68 92208 2985112 1446540 15.70 750976 2749880 163080 16:45:01 4240624 7343512 3926804 48.08 95800 3096932 1048524 11.38 819828 2798832 35620 Average: 5042737 7372954 3124691 38.26 69461 2393069 1116677 12.12 691736 2187721 106340 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:42:02 ens3 421.26 223.03 1049.83 66.75 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:43:01 ens3 61.41 49.97 744.68 6.05 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 16:44:01 ens3 911.80 418.08 6017.02 34.87 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:45:01 ens3 124.48 94.29 560.96 12.84 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 381.06 196.95 2098.70 30.22 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-9839) 11/21/25 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 19.10 0.00 2.88 4.83 1.49 71.69 16:42:02 0 10.50 0.00 2.14 7.26 1.40 78.70 16:42:02 1 21.72 0.00 1.65 3.55 1.33 71.75 16:42:02 2 30.23 0.00 4.12 5.04 1.83 58.78 16:42:02 3 13.96 0.00 3.60 3.46 1.38 77.59 16:43:01 all 20.53 0.00 1.28 1.50 1.08 75.61 16:43:01 0 20.70 0.00 1.10 0.51 1.35 76.34 16:43:01 1 35.03 0.00 2.14 0.29 1.36 61.18 16:43:01 2 15.36 0.00 1.19 5.18 0.98 77.29 16:43:01 3 11.05 0.00 0.71 0.03 0.63 87.58 16:44:01 all 19.53 0.00 6.51 3.09 1.05 69.82 16:44:01 0 17.19 0.00 6.88 2.21 0.99 72.73 16:44:01 1 17.09 0.00 6.97 4.57 0.92 70.45 16:44:01 2 21.37 0.00 6.07 4.17 1.20 67.20 16:44:01 3 22.53 0.00 6.13 1.39 1.09 68.86 16:45:01 all 18.85 0.00 1.32 0.67 0.84 78.32 16:45:01 0 26.57 0.00 1.46 1.68 1.10 69.19 16:45:01 1 25.33 0.00 1.50 0.05 0.65 72.47 16:45:01 2 14.34 0.00 1.03 0.71 1.01 82.91 16:45:01 3 9.16 0.00 1.30 0.22 0.63 88.69 Average: all 19.50 0.00 2.99 2.52 1.12 73.87 Average: 0 18.75 0.00 2.89 2.92 1.21 74.23 Average: 1 24.76 0.00 3.06 2.12 1.06 69.00 Average: 2 20.33 0.00 3.10 3.76 1.26 71.56 Average: 3 14.15 0.00 2.93 1.28 0.93 80.71