---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2093 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: 2800.000 BogoMIPS: 5600.00 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: 7976 501 5341 0 2133 7199 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:66:cc:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe66:cc59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c6:35:f0 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-2093) 12/31/25 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 156.62 68.64 87.99 5542.54 40411.68 08:13:01 73.53 17.52 56.01 1250.91 8884.46 08:14:01 30.68 3.63 27.05 127.05 4550.97 08:15:01 9.60 6.08 3.52 184.21 250.72 08:16:01 24.56 0.83 23.73 68.92 2763.54 Average: 58.95 19.35 39.60 1435.30 11380.22 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5835848 7384832 2331580 28.55 39120 1689300 1014608 11.01 616704 1543844 72416 08:13:01 5614104 7452700 2553324 31.26 60600 1940908 926584 10.05 576896 1770516 127436 08:14:01 5609284 7453992 2558144 31.32 60944 1946632 935124 10.15 579536 1772496 32 08:15:01 5511672 7400620 2655756 32.52 61496 1990316 973460 10.56 646472 1803360 48296 08:16:01 5510692 7410076 2656736 32.53 63604 1998176 966592 10.49 643940 1806312 9960 Average: 5616320 7420444 2551108 31.24 57153 1913066 963274 10.45 612710 1739306 51628 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 379.30 206.23 1231.66 64.73 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 48.55 37.77 573.26 5.64 0.00 0.00 0.00 0.00 08:13:01 lo 1.69 1.69 0.17 0.17 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 6.22 3.15 9.18 0.54 0.00 0.00 0.00 0.00 08:14:01 lo 0.13 0.13 0.02 0.02 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 112.01 47.42 659.39 9.74 0.00 0.00 0.00 0.00 08:15:01 lo 29.84 29.84 7.24 7.24 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 11.81 12.50 9.28 6.20 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 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 111.79 61.49 496.31 17.41 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 1.52 1.52 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-2093) 12/31/25 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 20.23 0.00 2.78 5.56 2.67 68.76 08:12:02 0 21.15 0.00 1.94 4.20 2.49 70.22 08:12:02 1 16.12 0.00 4.89 7.73 2.18 69.09 08:12:02 2 20.16 0.00 2.18 2.87 3.07 71.72 08:12:02 3 23.48 0.00 2.10 7.47 2.91 64.04 08:13:01 all 19.75 0.00 1.29 2.10 1.45 75.41 08:13:01 0 9.58 0.00 0.64 0.10 0.66 89.02 08:13:01 1 9.08 0.00 0.84 0.52 0.98 88.58 08:13:01 2 43.57 0.00 2.29 4.59 2.56 46.99 08:13:01 3 16.74 0.00 1.38 3.20 1.62 77.05 08:14:01 all 0.88 0.00 0.22 0.51 0.49 97.91 08:14:01 0 1.39 0.00 0.12 0.02 0.33 98.15 08:14:01 1 0.32 0.00 0.18 0.05 0.53 98.92 08:14:01 2 0.32 0.00 0.28 0.32 0.60 98.49 08:14:01 3 1.48 0.00 0.30 1.66 0.50 96.06 08:15:01 all 7.48 0.00 15.01 0.20 2.18 75.13 08:15:01 0 10.30 0.00 14.66 0.22 2.37 72.45 08:15:01 1 8.26 0.00 14.97 0.03 1.93 74.82 08:15:01 2 5.53 0.00 15.21 0.22 2.04 77.00 08:15:01 3 5.82 0.00 15.20 0.33 2.39 76.25 08:16:01 all 21.01 0.00 0.92 0.75 1.28 76.05 08:16:01 0 6.48 0.00 0.70 0.05 1.03 91.74 08:16:01 1 47.81 0.00 0.91 0.63 1.89 48.75 08:16:01 2 14.47 0.00 1.38 2.11 0.96 81.08 08:16:01 3 15.31 0.00 0.70 0.22 1.23 82.55 Average: all 13.85 0.00 4.05 1.83 1.62 78.66 Average: 0 9.77 0.00 3.62 0.92 1.38 84.31 Average: 1 16.33 0.00 4.37 1.80 1.50 76.00 Average: 2 16.73 0.00 4.27 2.01 1.85 75.14 Average: 3 12.56 0.00 3.94 2.58 1.73 79.19