---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3892 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 7.9G 60% / 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 616 2488 0 4871 7060 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:b2:33:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:feb2:3384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:82:b5:37 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-3892) 09/17/25 _x86_64_ (4 CPU) 01:17:52 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 148.93 70.49 78.44 5619.86 39007.95 01:20:01 40.42 0.30 40.12 31.86 5012.86 01:21:01 168.21 12.60 155.61 2249.76 61688.52 01:22:01 200.40 0.53 199.87 6.53 67768.88 01:23:01 34.24 0.02 34.23 0.93 6637.16 01:24:01 43.04 0.72 42.33 58.79 1688.39 Average: 105.88 14.11 91.77 1328.00 30301.21 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5944036 7417228 2223384 27.22 33628 1621928 974916 10.58 570512 1484852 32120 01:20:01 5703224 7414068 2464196 30.17 53052 1826812 971916 10.55 588240 1682596 177768 01:21:01 3470372 7270560 4697048 57.51 87072 3791872 1419444 15.40 859524 3513836 464520 01:22:01 2630028 7231024 5537392 67.80 124824 4469344 1433676 15.56 955516 4169008 20972 01:23:01 2713828 7361124 5453592 66.77 127124 4509756 1192724 12.94 909308 4128988 176 01:24:01 2581612 7261768 5585808 68.39 129292 4534896 1129596 12.26 1142172 4024408 26136 Average: 3840517 7325962 4326903 52.98 92499 3459101 1187045 12.88 837545 3167281 120282 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 386.62 206.28 880.00 63.63 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 59.78 47.95 772.62 5.27 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 658.97 352.02 12971.00 29.47 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 130.47 92.97 547.88 7.58 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 103.63 66.52 458.48 5.36 0.00 0.00 0.00 0.00 01:24:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 89.24 142.98 19.91 984.07 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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: ens3 238.12 151.45 2608.16 182.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3892) 09/17/25 _x86_64_ (4 CPU) 01:17:52 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 16.68 0.00 2.72 5.38 1.69 73.52 01:19:01 0 14.83 0.00 1.35 5.52 1.20 77.10 01:19:01 1 26.13 0.00 3.07 9.63 1.89 59.28 01:19:01 2 7.13 0.00 2.07 4.50 1.69 84.60 01:19:01 3 18.68 0.00 4.42 1.91 2.01 72.99 01:20:01 all 20.42 0.00 1.28 1.62 1.37 75.31 01:20:01 0 13.31 0.00 0.87 0.22 0.60 85.01 01:20:01 1 33.58 0.00 2.00 0.76 2.09 61.57 01:20:01 2 25.55 0.00 1.68 4.34 1.33 67.10 01:20:01 3 9.23 0.00 0.58 1.19 1.46 87.55 01:21:01 all 25.96 0.00 7.49 3.52 2.56 60.48 01:21:01 0 15.30 0.00 8.00 1.99 2.14 72.57 01:21:01 1 28.13 0.00 7.18 0.98 2.94 60.77 01:21:01 2 37.32 0.00 7.63 2.83 2.93 49.29 01:21:01 3 23.16 0.00 7.11 8.25 2.24 59.24 01:22:01 all 22.34 0.00 7.86 5.15 1.99 62.66 01:22:01 0 22.73 0.00 8.42 7.00 1.94 59.90 01:22:01 1 18.17 0.00 8.27 8.91 1.78 62.87 01:22:01 2 28.64 0.00 7.32 1.06 2.15 60.84 01:22:01 3 19.82 0.00 7.44 3.64 2.07 67.03 01:23:01 all 20.90 0.00 1.89 0.76 1.61 74.83 01:23:01 0 5.37 0.00 1.11 0.30 1.68 91.54 01:23:01 1 13.71 0.00 1.94 1.06 1.31 81.98 01:23:01 2 39.03 0.00 2.31 0.27 1.91 56.48 01:23:01 3 25.59 0.00 2.24 1.41 1.56 69.20 01:24:01 all 23.42 0.00 1.62 1.22 1.22 72.52 01:24:01 0 14.34 0.00 1.08 0.75 0.70 83.12 01:24:01 1 33.99 0.00 1.88 2.26 1.61 60.26 01:24:01 2 8.55 0.00 1.40 1.23 1.20 87.63 01:24:01 3 36.81 0.00 2.15 0.65 1.35 59.04 Average: all 21.61 0.00 3.80 2.94 1.74 69.91 Average: 0 14.29 0.00 3.46 2.62 1.38 78.24 Average: 1 25.63 0.00 4.05 3.92 1.93 64.47 Average: 2 24.33 0.00 3.72 2.37 1.87 67.71 Average: 3 22.20 0.00 3.98 2.84 1.78 69.21