---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7763 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 9.4G 9.9G 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 490 4749 0 2736 7190 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:86:65:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe86:6519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:91:23:84 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-7763) 10/30/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.34 69.14 80.20 5606.40 39206.02 20:34:01 53.65 0.30 53.35 31.87 7051.07 20:35:01 202.45 136.34 66.11 4951.55 22614.20 20:36:01 40.11 1.78 38.33 189.70 10694.48 Average: 111.39 51.90 59.50 2695.08 19892.09 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5905300 7393544 2262128 27.70 34204 1636544 1017524 11.04 601776 1495304 40696 20:34:01 5658036 7384636 2509392 30.72 54040 1842008 1015420 11.02 621460 1696768 135996 20:35:01 4723512 7172768 3443916 42.17 76288 2515416 1502996 16.31 1151920 2040952 256488 20:36:01 4876396 7382264 3291032 40.29 79048 2568276 983068 10.67 945552 2094464 33464 Average: 5290811 7333303 2876617 35.22 60895 2140561 1129752 12.26 830177 1831872 116661 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 284.92 170.05 990.83 62.24 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 61.20 46.97 759.79 6.08 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 342.57 233.81 1331.44 23.70 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.25 12.46 10.81 6.31 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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: ens3 175.50 115.83 773.24 24.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7763) 10/30/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.52 0.00 2.65 5.42 2.89 73.52 20:33:01 0 12.99 0.00 1.48 7.53 1.96 76.05 20:33:01 1 30.26 0.00 4.76 2.39 3.02 59.59 20:33:01 2 11.21 0.00 2.29 6.47 3.56 76.46 20:33:01 3 7.69 0.00 2.06 5.27 3.04 81.94 20:34:01 all 18.87 0.00 1.11 2.82 1.91 75.27 20:34:01 0 14.95 0.00 1.01 0.45 1.44 82.15 20:34:01 1 17.63 0.00 0.75 0.32 1.43 79.88 20:34:01 2 6.01 0.00 0.82 2.82 2.08 88.28 20:34:01 3 37.03 0.00 1.89 7.71 2.71 50.67 20:35:01 all 20.15 1.57 3.84 9.05 4.26 61.13 20:35:01 0 16.06 0.00 3.14 6.83 3.72 70.24 20:35:01 1 32.60 6.28 4.94 11.93 4.63 39.62 20:35:01 2 17.34 0.00 3.80 9.81 5.19 63.86 20:35:01 3 14.67 0.02 3.49 7.63 3.50 70.69 20:36:01 all 27.27 0.00 2.71 1.22 3.35 65.45 20:36:01 0 21.32 0.00 2.82 0.07 2.65 73.14 20:36:01 1 44.44 0.00 2.91 1.66 3.77 47.22 20:36:01 2 13.43 0.00 2.28 0.13 3.54 80.62 20:36:01 3 29.98 0.00 2.88 3.06 3.39 60.69 Average: all 20.45 0.39 2.58 4.63 3.11 68.83 Average: 0 16.33 0.00 2.11 3.72 2.44 75.39 Average: 1 31.24 1.57 3.34 4.08 3.21 56.56 Average: 2 12.01 0.00 2.30 4.82 3.60 77.28 Average: 3 22.34 0.00 2.58 5.92 3.16 66.01