---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1541 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 423 880 0 2639 3248 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:6d:dd:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe6d:dd24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:c0:31:e4 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-1541) 07/28/25 _x86_64_ (4 CPU) 17:34:25 LINUX RESTART (4 CPU) 17:35:02 tps rtps wtps bread/s bwrtn/s 17:36:01 90.32 25.49 64.84 916.05 4504.19 17:37:01 73.12 14.96 58.16 1212.60 10086.45 17:38:01 170.44 114.30 56.15 5794.20 21060.18 17:39:01 23.15 0.90 22.25 78.65 2532.91 Average: 89.26 38.97 50.29 2005.07 9567.50 17:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1672732 3299640 2365928 58.58 41832 1746012 951728 18.71 607984 1589752 115788 17:37:01 1337612 3376568 2701048 66.88 59928 2123088 859880 16.90 521788 1973156 254800 17:38:01 864436 3281560 3174224 78.60 74404 2475908 938208 18.44 991740 1954600 47884 17:39:01 861728 3285180 3176932 78.66 77136 2479044 930936 18.30 994848 1953264 10352 Average: 1184127 3310737 2854533 70.68 63325 2206013 920188 18.09 779090 1867693 107206 17:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 246.86 159.02 1120.08 52.03 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:37:01 ens3 117.45 69.04 754.25 7.81 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:38:01 ens3 103.32 75.41 256.81 9.28 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:39:01 ens3 11.43 12.28 9.12 5.96 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 119.23 78.60 532.60 18.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1541) 07/28/25 _x86_64_ (4 CPU) 17:34:25 LINUX RESTART (4 CPU) 17:35:02 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 21.67 0.00 1.35 2.95 1.33 72.70 17:36:01 0 44.05 0.00 2.34 4.63 1.88 47.10 17:36:01 1 20.64 0.00 1.42 2.44 1.58 73.92 17:36:01 2 10.93 0.00 0.98 0.63 1.03 86.43 17:36:01 3 11.12 0.00 0.68 4.11 0.83 83.27 17:37:01 all 20.07 0.00 1.74 1.99 1.42 74.79 17:37:01 0 36.30 0.00 2.72 2.57 1.79 56.61 17:37:01 1 24.84 0.00 1.74 1.14 1.20 71.08 17:37:01 2 2.48 0.00 1.03 3.33 1.89 91.26 17:37:01 3 16.86 0.00 1.45 0.90 0.78 80.01 17:38:01 all 28.50 1.70 4.57 8.19 2.48 54.56 17:38:01 0 28.71 0.00 4.72 8.21 2.37 55.98 17:38:01 1 23.48 0.00 4.22 8.20 2.22 61.89 17:38:01 2 39.84 6.77 4.70 7.43 3.07 38.19 17:38:01 3 22.01 0.03 4.66 8.88 2.26 62.15 17:39:01 all 21.05 0.00 0.98 0.61 1.11 76.25 17:39:01 0 44.21 0.00 1.58 0.90 1.99 51.33 17:39:01 1 1.95 0.00 0.50 0.97 0.45 96.14 17:39:01 2 32.13 0.00 1.17 0.10 1.12 65.49 17:39:01 3 5.90 0.00 0.68 0.48 0.89 92.05 Average: all 22.82 0.43 2.16 3.43 1.58 69.57 Average: 0 38.30 0.00 2.84 4.07 2.01 52.78 Average: 1 17.71 0.00 1.97 3.19 1.36 75.77 Average: 2 21.31 1.69 1.97 2.88 1.78 70.37 Average: 3 13.97 0.01 1.87 3.59 1.19 79.37