---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5004 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 12G 7.5G 61% / 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: 7975 495 2166 0 5313 7182 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:fd:b0:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fefd:b0fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:27:f9:00 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-5004) 09/28/25 _x86_64_ (4 CPU) 10:05:19 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 102.30 22.30 80.00 795.33 7656.59 10:08:01 84.02 12.21 71.80 2208.17 35212.80 10:09:01 184.24 0.55 183.69 11.20 90563.97 10:10:01 560.14 0.00 560.14 0.00 18345.88 10:11:01 590.45 0.50 589.95 4.00 18472.92 10:12:01 244.51 0.12 244.39 17.20 14007.40 10:13:01 8.88 0.30 8.58 20.00 365.81 Average: 253.51 5.14 248.37 436.56 26375.05 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5642524 7367476 2524896 30.91 47244 1845912 1025156 11.12 647196 1683276 125612 10:08:01 4302432 7405064 3864988 47.32 68892 3166356 1175360 12.75 633520 2966344 431832 10:09:01 2730048 7329616 5437372 66.57 121292 4462660 1373872 14.91 819564 4196768 1064 10:10:01 2467132 7318028 5700288 69.79 161740 4631564 1364816 14.81 872236 4362920 2260 10:11:01 2361084 7331252 5806336 71.09 181456 4682108 1377848 14.95 877028 4412976 12080 10:12:01 2294304 7418412 5873116 71.91 187244 4845528 1092828 11.86 950056 4425000 68 10:13:01 2249396 7380508 5918024 72.46 187456 4852068 1027928 11.15 1386876 4033060 25600 Average: 3149560 7364337 5017860 61.44 136475 4069457 1205401 13.08 883782 3725763 85502 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 131.01 92.40 964.57 31.32 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 506.97 271.42 13553.87 23.49 0.00 0.00 0.00 0.00 10:08:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 308.15 99.48 1794.94 8.54 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 1.47 1.33 0.27 0.35 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1.13 0.95 0.28 0.34 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 56.36 73.92 28.44 354.03 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 168.36 285.60 19.21 2282.99 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.63 117.87 2337.37 385.86 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5004) 09/28/25 _x86_64_ (4 CPU) 10:05:19 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 20.35 0.00 1.36 3.51 2.30 72.47 10:07:01 0 19.17 0.00 1.46 6.04 1.62 71.71 10:07:01 1 20.53 0.00 1.36 6.82 2.61 68.69 10:07:01 2 24.53 0.00 1.22 0.40 2.46 71.40 10:07:01 3 17.19 0.00 1.41 0.77 2.53 78.10 10:08:01 all 21.19 0.00 3.28 2.56 2.71 70.26 10:08:01 0 31.61 0.00 3.35 1.31 2.45 61.28 10:08:01 1 6.71 0.00 2.77 2.61 2.41 85.50 10:08:01 2 19.10 0.00 3.33 1.84 2.93 72.79 10:08:01 3 27.34 0.00 3.68 4.48 3.05 61.45 10:09:01 all 18.20 0.00 9.19 3.54 4.07 64.99 10:09:01 0 14.52 0.00 8.29 4.76 3.78 68.65 10:09:01 1 17.26 0.00 10.48 1.47 3.88 66.91 10:09:01 2 15.46 0.00 9.04 2.84 4.53 68.12 10:09:01 3 25.56 0.00 8.94 5.12 4.11 56.27 10:10:01 all 1.27 0.00 2.22 21.16 3.28 72.07 10:10:01 0 0.86 0.00 2.10 36.21 3.38 57.44 10:10:01 1 1.62 0.00 1.64 7.30 2.65 86.80 10:10:01 2 1.96 0.00 2.66 12.46 5.01 77.92 10:10:01 3 0.64 0.00 2.45 28.84 2.04 66.03 10:11:01 all 0.80 0.00 2.12 21.67 1.95 73.46 10:11:01 0 0.54 0.00 0.91 12.19 1.44 84.92 10:11:01 1 1.35 0.00 1.80 12.68 1.75 82.42 10:11:01 2 1.07 0.00 4.25 35.35 3.31 56.02 10:11:01 3 0.23 0.00 1.54 26.40 1.26 70.57 10:12:01 all 12.94 0.00 4.73 7.86 4.09 70.38 10:12:01 0 10.34 0.00 4.90 8.03 3.77 72.95 10:12:01 1 21.18 0.00 4.72 5.39 4.14 64.56 10:12:01 2 10.26 0.00 4.56 7.44 4.90 72.83 10:12:01 3 10.00 0.00 4.72 10.60 3.52 71.15 10:13:01 all 20.82 0.00 1.41 0.46 2.52 74.78 10:13:01 0 12.11 0.00 1.21 1.62 2.49 82.57 10:13:01 1 15.94 0.00 1.35 0.00 2.03 80.68 10:13:01 2 12.71 0.00 1.23 0.02 2.82 83.23 10:13:01 3 42.71 0.00 1.89 0.23 2.75 52.42 Average: all 13.62 0.00 3.46 8.71 2.99 71.22 Average: 0 12.69 0.00 3.16 10.08 2.71 71.36 Average: 1 12.08 0.00 3.43 5.19 2.78 76.52 Average: 2 12.08 0.00 3.74 8.67 3.72 71.80 Average: 3 17.64 0.00 3.51 10.93 2.75 65.17