---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3924 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 9.9G 9.4G 52% / 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 521 4285 0 3168 7155 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:30:e5:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe30:e5af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b8:8e:0e 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-3924) 09/17/25 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 113.24 51.74 61.50 3994.58 5989.36 12:48:01 61.47 4.58 56.89 828.53 9567.07 12:49:01 142.38 8.23 134.14 1436.96 50077.65 12:50:01 20.36 2.03 18.33 69.06 1423.10 Average: 84.24 16.50 67.74 1572.19 16809.37 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5762768 7352172 2404660 29.44 41608 1725524 1042612 11.31 652092 1578072 89124 12:48:01 5597484 7421100 2569944 31.47 60404 1926412 958316 10.40 604284 1761748 96464 12:49:01 4377276 7307208 3790152 46.41 88148 2948560 1087928 11.80 777420 2723132 7136 12:50:01 4357904 7294956 3809524 46.64 91084 2951748 1085948 11.78 798028 2720772 12064 Average: 5023858 7343859 3143570 38.49 70311 2388061 1043701 11.32 707956 2195931 51197 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 446.86 248.20 1539.70 69.58 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 31.83 24.98 266.52 5.76 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 854.36 338.69 5738.68 122.06 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 12:50:01 ens3 18.51 17.80 15.42 18.55 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 337.43 157.04 1891.55 53.92 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 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3924) 09/17/25 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.92 0.00 1.98 4.29 2.01 69.80 12:47:01 0 19.89 0.00 2.21 3.68 1.77 72.45 12:47:01 1 34.38 0.00 2.37 5.09 2.16 56.00 12:47:01 2 13.10 0.00 1.76 1.24 2.25 81.65 12:47:01 3 20.35 0.00 1.55 7.17 1.84 69.09 12:48:01 all 20.02 0.00 1.53 2.18 1.63 74.64 12:48:01 0 26.54 0.00 1.69 0.98 1.28 69.51 12:48:01 1 29.51 0.00 2.07 0.43 1.53 66.46 12:48:01 2 2.39 0.00 0.81 3.98 2.11 90.72 12:48:01 3 21.79 0.00 1.57 3.28 1.61 71.75 12:49:01 all 16.54 0.00 5.26 3.41 2.09 72.71 12:49:01 0 12.09 0.00 4.74 1.30 1.92 79.95 12:49:01 1 11.15 0.00 5.26 4.52 1.63 77.43 12:49:01 2 14.93 0.00 5.24 5.07 2.46 72.29 12:49:01 3 27.96 0.00 5.79 2.77 2.33 61.14 12:50:01 all 21.02 0.00 1.03 1.06 1.74 75.15 12:50:01 0 19.93 0.00 1.17 2.17 2.29 74.44 12:50:01 1 33.81 0.00 1.18 0.56 1.58 62.87 12:50:01 2 13.80 0.00 0.72 0.16 2.22 83.09 12:50:01 3 16.61 0.00 1.03 1.35 0.87 80.15 Average: all 19.88 0.00 2.44 2.72 1.86 73.09 Average: 0 19.62 0.00 2.45 2.03 1.82 74.09 Average: 1 27.24 0.00 2.72 2.64 1.72 65.68 Average: 2 11.02 0.00 2.12 2.61 2.26 82.00 Average: 3 21.67 0.00 2.48 3.63 1.66 70.56