---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7052 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: 2800.000 BogoMIPS: 5600.00 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 8.1G 58% / 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 529 2533 0 4912 7150 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:e0:b0:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fee0:b023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:03:a9:48 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-7052) 10/21/25 _x86_64_ (4 CPU) 20:25:52 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 148.80 69.58 79.22 5631.99 39156.30 20:28:01 47.05 0.30 46.75 32.40 5988.48 20:29:01 110.46 12.66 97.80 2247.63 15631.39 20:30:01 38.03 0.07 37.96 0.53 8056.77 20:31:01 57.10 0.57 56.53 6.53 10547.02 20:32:01 35.78 0.35 35.43 2.80 13523.21 20:33:01 220.16 0.62 219.55 4.93 52684.55 20:34:01 64.02 0.38 63.64 32.26 5509.88 Average: 90.26 10.59 79.68 996.91 18913.65 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5943440 7427608 2223980 27.23 34516 1631756 962588 10.44 565660 1493908 40340 20:28:01 5667276 7401812 2500144 30.61 54724 1848516 966144 10.48 604996 1703196 179344 20:29:01 5157336 7240812 3010084 36.85 82296 2143196 1467124 15.92 845444 1911900 44408 20:30:01 4824204 7116644 3343216 40.93 108872 2294176 1583136 17.18 996364 2054732 38240 20:31:01 4173436 7005052 3993984 48.90 139420 2734132 1746084 18.95 1178920 2449952 255188 20:32:01 3084608 6701904 5082812 62.23 194752 3302820 2069876 22.46 1538796 3008400 556580 20:33:01 1783444 6631480 6383976 78.16 272436 4135320 2204520 23.92 1676044 3836296 160832 20:34:01 2590452 7312080 5576968 68.28 273896 4143072 1072888 11.64 1023480 3834752 26024 Average: 4153024 7104674 4014396 49.15 145114 2779124 1509045 16.37 1053713 2536642 162620 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 214.15 144.94 934.97 59.15 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 ens3 66.33 47.61 879.51 5.90 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 ens3 155.86 93.95 637.04 14.37 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 20:30:01 ens3 173.33 106.81 599.94 17.71 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 801.22 185.19 3566.86 22.10 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 162.62 76.47 435.64 19.70 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.83 1.17 0.34 0.34 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 ens3 11.16 10.70 8.63 5.76 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 198.47 83.43 882.92 18.15 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7052) 10/21/25 _x86_64_ (4 CPU) 20:25:52 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 15.18 0.00 2.79 5.79 2.92 73.32 20:27:02 0 8.95 0.00 1.97 9.84 2.53 76.71 20:27:02 1 30.39 0.00 5.11 2.75 3.50 58.26 20:27:02 2 10.85 0.00 1.79 4.89 3.08 79.39 20:27:02 3 10.60 0.00 2.31 5.67 2.58 78.84 20:28:01 all 18.86 0.00 1.25 2.53 1.64 75.72 20:28:01 0 8.58 0.00 0.74 0.47 0.59 89.61 20:28:01 1 27.57 0.00 1.50 7.39 2.40 61.14 20:28:01 2 15.31 0.00 1.09 1.36 1.92 80.32 20:28:01 3 23.99 0.00 1.64 0.88 1.64 71.85 20:29:01 all 15.46 0.00 2.86 2.82 2.96 75.91 20:29:01 0 9.40 0.00 2.45 1.72 2.10 84.32 20:29:01 1 7.92 0.00 2.82 3.80 2.65 82.81 20:29:01 2 14.39 0.00 3.35 2.39 2.90 76.97 20:29:01 3 30.07 0.00 2.82 3.35 4.16 59.59 20:30:01 all 11.00 0.00 2.66 0.82 4.46 81.06 20:30:01 0 5.77 0.00 2.29 1.48 2.66 87.79 20:30:01 1 11.24 0.00 2.75 0.62 5.39 80.00 20:30:01 2 16.67 0.00 2.87 1.15 5.40 73.91 20:30:01 3 10.29 0.00 2.72 0.07 4.38 82.55 20:31:01 all 22.02 0.00 4.39 1.09 4.37 68.13 20:31:01 0 18.46 0.00 3.61 1.94 3.85 72.14 20:31:01 1 20.15 0.00 5.28 0.29 5.87 68.41 20:31:01 2 41.29 0.00 4.51 1.46 4.61 48.14 20:31:01 3 8.29 0.00 4.17 0.69 3.12 83.73 20:32:01 all 21.90 0.00 4.88 1.20 5.17 66.85 20:32:01 0 51.06 0.00 4.10 1.04 7.08 36.72 20:32:01 1 5.46 0.00 5.10 2.90 4.43 82.10 20:32:01 2 25.11 0.00 4.55 0.13 5.52 64.69 20:32:01 3 6.01 0.00 5.78 0.71 3.65 83.85 20:33:01 all 16.96 0.00 7.81 4.17 4.93 66.14 20:33:01 0 14.04 0.00 5.80 0.15 5.11 74.90 20:33:01 1 10.70 0.00 8.71 5.43 3.86 71.30 20:33:01 2 6.11 0.00 10.05 9.99 3.37 70.48 20:33:01 3 36.57 0.00 6.68 1.21 7.33 48.21 20:34:01 all 20.70 0.00 1.66 2.92 1.88 72.85 20:34:01 0 11.93 0.00 1.33 1.54 1.71 83.50 20:34:01 1 16.97 0.00 0.91 2.77 1.41 77.94 20:34:01 2 8.29 0.00 1.62 0.08 1.57 88.43 20:34:01 3 45.61 0.00 2.80 7.26 2.82 41.50 Average: all 17.76 0.00 3.54 2.66 3.55 72.49 Average: 0 16.06 0.00 2.79 2.28 3.21 75.65 Average: 1 16.26 0.00 4.03 3.22 3.70 72.79 Average: 2 17.27 0.00 3.73 2.67 3.55 72.78 Average: 3 21.43 0.00 3.63 2.48 3.72 68.74