---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10537 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 9.1G 11G 48% / 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 504 5157 0 2314 7191 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:95:4d:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe95:4d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:bc:d5:98 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-10537) 11/29/25 _x86_64_ (4 CPU) 13:33:55 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 166.23 83.09 83.14 5769.14 39427.54 13:36:01 51.91 0.30 51.61 31.86 6544.24 13:37:01 78.37 30.46 47.92 1648.25 10782.67 13:38:01 8.40 0.03 8.37 0.27 322.35 13:39:01 39.53 11.18 28.35 752.01 3805.63 13:40:01 22.05 0.85 21.20 87.32 1538.41 Average: 61.08 20.99 40.10 1381.60 10404.29 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5904496 7396240 2262924 27.71 34864 1639160 1001376 10.87 602804 1497228 41848 13:36:01 5637644 7377972 2529776 30.97 55540 1853648 1001824 10.87 632732 1706840 144904 13:37:01 5330988 7261640 2836432 34.73 62184 2029664 1099980 11.94 759932 1870272 1212 13:38:01 5316820 7254648 2850600 34.90 64092 2034008 1108000 12.02 768856 1873884 1768 13:39:01 4452500 6522376 3714920 45.48 66556 2159632 1778828 19.30 1536976 1958244 3348 13:40:01 5278916 7360108 2888504 35.37 70164 2167980 1012808 10.99 741176 1933080 10200 Average: 5320227 7195497 2847193 34.86 58900 1980682 1167136 12.66 840413 1806591 33880 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 419.84 233.97 1027.89 65.25 0.00 0.00 0.00 0.00 13:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 67.94 55.89 768.47 6.70 0.00 0.00 0.00 0.00 13:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 139.64 122.04 1344.69 21.04 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 57.72 83.40 62.73 13.40 0.00 0.00 0.00 0.00 13:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 242.49 281.65 1683.75 41.26 0.00 0.00 0.00 0.00 13:39:01 lo 1.42 1.42 0.38 0.38 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 24.65 23.15 16.15 17.08 0.00 0.00 0.00 0.00 13:40:01 lo 0.67 0.67 0.06 0.06 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 158.72 133.35 817.30 27.46 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10537) 11/29/25 _x86_64_ (4 CPU) 13:33:55 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 15.64 0.00 2.67 5.06 1.60 75.02 13:35:01 0 15.65 0.00 1.95 4.00 1.42 76.99 13:35:01 1 7.40 0.00 1.71 6.91 1.41 82.56 13:35:01 2 15.74 0.00 1.78 3.46 1.75 77.27 13:35:01 3 23.78 0.00 5.23 5.88 1.85 63.25 13:36:01 all 19.62 0.00 1.06 2.08 0.95 76.29 13:36:01 0 17.64 0.00 0.65 0.15 0.67 80.90 13:36:01 1 33.39 0.00 1.58 1.62 1.27 62.15 13:36:01 2 23.55 0.00 1.48 0.45 1.35 73.17 13:36:01 3 3.87 0.00 0.58 6.07 0.50 88.98 13:37:01 all 16.72 0.00 1.11 1.33 1.20 79.64 13:37:01 0 13.76 0.00 1.17 2.03 1.40 81.64 13:37:01 1 10.49 0.00 1.03 1.32 0.85 86.31 13:37:01 2 32.18 0.00 1.74 1.02 1.62 63.45 13:37:01 3 10.52 0.00 0.47 0.98 0.92 87.11 13:38:01 all 4.26 0.00 0.27 0.03 0.24 95.20 13:38:01 0 0.97 0.00 0.07 0.00 0.13 98.83 13:38:01 1 7.49 0.00 0.28 0.00 0.33 91.89 13:38:01 2 6.79 0.00 0.57 0.02 0.42 92.21 13:38:01 3 1.80 0.00 0.17 0.13 0.08 97.82 13:39:01 all 37.07 0.00 1.49 0.41 2.34 58.69 13:39:01 0 38.72 0.00 1.72 0.38 2.47 56.71 13:39:01 1 45.21 0.00 0.83 0.07 2.13 51.76 13:39:01 2 31.09 0.00 1.88 0.56 2.33 64.14 13:39:01 3 33.29 0.00 1.56 0.63 2.44 62.07 13:40:01 all 20.32 0.00 0.96 0.55 0.72 77.45 13:40:01 0 56.39 0.00 2.02 0.15 1.45 40.00 13:40:01 1 12.93 0.00 0.52 0.38 0.42 85.76 13:40:01 2 11.11 0.00 0.83 0.02 0.60 87.44 13:40:01 3 0.92 0.00 0.48 1.60 0.40 96.60 Average: all 18.95 0.00 1.26 1.58 1.18 77.03 Average: 0 23.86 0.00 1.26 1.12 1.26 72.50 Average: 1 19.49 0.00 0.99 1.72 1.07 76.73 Average: 2 20.10 0.00 1.38 0.92 1.34 76.26 Average: 3 12.37 0.00 1.41 2.55 1.03 82.64