---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4831 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 11G 9.1G 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 546 3946 0 3482 7130 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:72:0c:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe72:c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e6:4f:3d 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-4831) 09/26/25 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 148.04 68.97 79.07 5592.13 38976.32 19:47:01 53.97 0.31 53.67 32.40 6371.53 19:48:01 170.34 12.80 157.54 2259.09 59418.36 19:49:01 39.04 0.37 38.68 29.60 5722.91 Average: 103.05 20.70 82.36 1986.45 27711.18 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5961860 7442224 2205568 27.00 33896 1628656 969380 10.52 549088 1490428 37308 19:47:01 5667200 7399648 2500228 30.61 54948 1846216 998352 10.83 607072 1700564 167668 19:48:01 4085628 7246976 4081800 49.98 95152 3149632 1725236 18.72 975260 2786288 62940 19:49:01 4047632 7302380 4119796 50.44 98260 3234088 1082300 11.74 966844 2830388 27320 Average: 4940580 7347807 3226848 39.51 70564 2464648 1193817 12.95 774566 2201917 73809 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:02 ens3 423.83 236.59 902.80 65.61 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 ens3 71.34 58.65 891.38 7.16 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:48:01 ens3 968.26 496.67 6509.07 39.17 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 ens3 63.42 96.85 15.59 651.10 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: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 383.01 222.87 2084.68 191.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4831) 09/26/25 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 15.29 0.00 2.50 4.99 1.04 76.17 19:46:02 0 8.20 0.00 4.43 5.02 1.00 81.35 19:46:02 1 13.15 0.00 1.52 5.14 0.88 79.31 19:46:02 2 30.19 0.00 2.29 4.88 1.59 61.04 19:46:02 3 9.68 0.00 1.81 4.92 0.68 82.90 19:47:01 all 20.28 0.00 1.12 1.78 0.99 75.83 19:47:01 0 0.20 0.00 0.10 0.12 0.77 98.80 19:47:01 1 11.45 0.00 0.81 6.01 0.73 81.00 19:47:01 2 53.89 0.00 2.66 0.59 1.83 41.01 19:47:01 3 15.79 0.00 0.90 0.37 0.63 82.31 19:48:01 all 25.25 0.00 7.27 3.10 2.15 62.23 19:48:01 0 31.58 0.00 6.98 2.30 2.47 56.68 19:48:01 1 19.73 0.00 8.12 2.87 2.10 67.18 19:48:01 2 15.69 0.00 6.98 5.77 1.77 69.79 19:48:01 3 33.95 0.00 6.99 1.46 2.28 55.32 19:49:01 all 33.84 0.00 4.43 0.85 1.88 59.00 19:49:01 0 24.99 0.00 3.89 0.83 1.93 68.37 19:49:01 1 51.03 0.00 4.58 0.22 2.22 41.95 19:49:01 2 27.41 0.00 5.05 1.39 1.32 64.83 19:49:01 3 31.95 0.00 4.23 0.96 2.06 60.81 Average: all 23.68 0.00 3.83 2.68 1.52 68.29 Average: 0 16.27 0.00 3.85 2.07 1.54 76.27 Average: 1 23.89 0.00 3.76 3.55 1.48 67.31 Average: 2 31.75 0.00 4.25 3.16 1.63 59.22 Average: 3 22.86 0.00 3.49 1.94 1.41 70.30