---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3942 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 9.3G 10G 49% / 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 483 4853 0 2639 7204 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:dc:70:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fedc:7002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e2:0f:6b 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-3942) 09/17/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.31 69.12 83.19 5597.87 39352.66 17:35:01 50.78 0.25 50.53 27.86 7004.33 17:36:01 185.02 125.44 59.58 6970.88 18715.76 17:37:01 34.78 0.88 33.89 96.12 9513.35 Average: 105.72 48.93 56.80 3173.21 18646.04 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5917724 7410140 2249704 27.54 34856 1639236 992456 10.77 584504 1498464 44700 17:35:01 5691736 7410116 2475692 30.31 53984 1833704 992984 10.77 594544 1689556 128012 17:36:01 5005640 7378084 3161788 38.71 73524 2448540 1378232 14.95 994712 1930592 234532 17:37:01 5007992 7412000 3159436 38.68 75652 2477424 959000 10.41 971848 1952944 24192 Average: 5405773 7402585 2761655 33.81 59504 2099726 1080668 11.73 786402 1767889 107859 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 328.13 202.03 1002.36 64.37 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 57.05 45.12 727.03 5.64 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 192.90 113.35 759.67 10.93 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 13.93 12.95 11.27 6.46 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.00 93.36 625.09 21.85 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3942) 09/17/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.58 0.00 2.89 4.85 1.21 73.45 17:34:01 0 10.73 0.00 5.08 4.31 1.10 78.78 17:34:01 1 10.40 0.00 2.02 7.12 1.19 79.26 17:34:01 2 14.41 0.00 2.02 6.03 1.20 76.34 17:34:01 3 34.80 0.00 2.42 1.97 1.39 59.42 17:35:01 all 20.02 0.00 1.29 2.02 1.09 75.57 17:35:01 0 13.28 0.00 0.85 0.02 0.50 85.35 17:35:01 1 11.33 0.00 1.03 6.49 0.72 80.44 17:35:01 2 26.25 0.00 1.99 0.58 1.74 69.44 17:35:01 3 29.15 0.00 1.31 1.00 1.39 67.15 17:36:01 all 25.06 1.90 4.43 7.44 1.95 59.22 17:36:01 0 17.23 0.00 3.50 4.75 1.47 73.05 17:36:01 1 22.31 2.18 4.01 10.39 1.85 59.25 17:36:01 2 16.81 4.55 4.75 5.02 2.36 66.51 17:36:01 3 43.95 0.80 5.46 9.60 2.15 38.03 17:37:01 all 25.59 0.00 2.05 1.02 1.46 69.88 17:37:01 0 15.91 0.00 1.37 0.02 0.88 81.83 17:37:01 1 45.02 0.00 2.37 0.62 1.68 50.31 17:37:01 2 19.30 0.00 2.37 2.08 2.05 74.20 17:37:01 3 22.20 0.00 2.10 1.38 1.22 73.10 Average: all 22.07 0.47 2.67 3.83 1.43 69.53 Average: 0 14.29 0.00 2.70 2.27 0.99 79.75 Average: 1 22.27 0.55 2.36 6.16 1.36 67.31 Average: 2 19.20 1.14 2.78 3.42 1.84 71.62 Average: 3 32.51 0.20 2.82 3.48 1.54 59.45