---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-584 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 11G 8.4G 57% / 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 554 3048 0 4373 7123 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:ed:09:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feed:95b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:77:e4:c9 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-584) 12/15/25 _x86_64_ (4 CPU) 10:22:15 LINUX RESTART (4 CPU) 10:23:02 tps rtps wtps bread/s bwrtn/s 10:24:01 92.49 21.27 71.23 726.11 5118.05 10:25:01 76.52 12.60 63.92 2260.96 22233.09 10:26:01 106.33 0.68 105.65 15.33 50223.90 10:27:01 144.09 0.33 143.75 10.80 29513.90 10:28:01 21.80 0.40 21.40 32.79 1941.28 Average: 88.23 7.01 81.22 608.79 21862.10 10:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 5672964 7328004 2494456 30.54 44108 1786024 1058072 11.48 691744 1620552 131024 10:25:01 4862464 7392668 3304956 40.47 67060 2611056 1190728 12.92 654280 2411204 343220 10:26:01 3345844 7026816 4821576 59.03 119584 3604204 1449528 15.73 1092240 3361576 360624 10:27:01 3135268 7294868 5032152 61.61 152812 3975884 1085852 11.78 985612 3612884 17520 10:28:01 3140304 7309444 5027116 61.55 154860 3982488 1086036 11.78 978268 3613788 10772 Average: 4031369 7270360 4136051 50.64 107685 3191931 1174043 12.74 880429 2924001 172632 10:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 ens3 102.61 71.31 870.30 16.25 0.00 0.00 0.00 0.00 10:24:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 759.99 256.92 6964.11 23.07 0.00 0.00 0.00 0.00 10:25:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 336.88 170.32 1648.52 26.51 0.00 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 124.88 72.76 522.27 14.39 0.00 0.00 0.00 0.00 10:27:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 12.31 12.11 10.34 5.82 0.00 0.00 0.00 0.00 10:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.88 116.84 2006.85 17.21 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-584) 12/15/25 _x86_64_ (4 CPU) 10:22:15 LINUX RESTART (4 CPU) 10:23:02 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 19.66 0.00 1.47 3.17 1.46 74.23 10:24:01 0 3.24 0.00 1.03 9.28 1.46 84.99 10:24:01 1 27.93 0.00 2.01 1.78 1.13 67.15 10:24:01 2 20.02 0.00 1.23 0.22 1.50 77.04 10:24:01 3 27.53 0.00 1.62 1.38 1.77 67.70 10:25:01 all 20.12 0.00 3.15 2.54 1.61 72.58 10:25:01 0 4.22 0.00 2.42 5.95 0.92 86.50 10:25:01 1 40.76 0.00 4.01 2.27 1.77 51.19 10:25:01 2 26.72 0.00 2.90 0.86 1.81 67.72 10:25:01 3 8.75 0.00 3.28 1.11 1.95 84.92 10:26:01 all 21.32 0.00 6.07 1.81 2.19 68.62 10:26:01 0 16.17 0.00 5.23 0.20 1.65 76.75 10:26:01 1 20.97 0.00 7.24 2.52 2.03 67.25 10:26:01 2 26.16 0.00 4.76 0.55 2.34 66.19 10:26:01 3 22.00 0.00 7.03 3.93 2.72 64.32 10:27:01 all 14.30 0.00 4.51 3.91 1.67 75.61 10:27:01 0 7.57 0.00 4.73 3.28 1.11 83.31 10:27:01 1 14.61 0.00 5.71 9.76 1.58 68.35 10:27:01 2 27.11 0.00 4.39 1.65 2.40 64.45 10:27:01 3 7.84 0.00 3.21 1.02 1.60 86.33 10:28:01 all 20.75 0.00 1.03 0.76 0.86 76.60 10:28:01 0 5.96 0.00 0.68 2.24 0.32 90.80 10:28:01 1 25.07 0.00 1.22 0.55 1.02 72.15 10:28:01 2 46.47 0.00 1.47 0.25 1.32 50.50 10:28:01 3 5.52 0.00 0.75 0.02 0.76 92.95 Average: all 19.23 0.00 3.24 2.44 1.56 73.53 Average: 0 7.42 0.00 2.81 4.19 1.09 84.48 Average: 1 25.89 0.00 4.04 3.37 1.50 65.20 Average: 2 29.32 0.00 2.95 0.71 1.87 65.16 Average: 3 14.27 0.00 3.17 1.49 1.76 79.31