---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1503 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 11G 8.9G 54% / 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 567 3643 0 3765 7109 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:73:44:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe73:440b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:53:d5:7e 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-1503) 12/23/25 _x86_64_ (4 CPU) 14:37:24 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 87.67 25.01 62.66 901.85 4364.74 14:40:01 75.12 12.65 62.48 2266.58 11023.26 14:41:01 244.13 0.20 243.93 17.60 28765.61 14:42:01 16.24 0.02 16.23 0.40 3885.24 14:43:01 123.53 0.52 123.01 8.40 33473.89 14:44:01 12.96 0.30 12.66 20.00 542.44 Average: 93.27 6.45 86.83 535.84 13675.52 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5774804 7361864 2392616 29.29 41372 1723804 1027652 11.15 643940 1574416 84028 14:40:01 5508996 7444732 2658424 32.55 60084 2038348 1139664 12.37 610880 1839648 123816 14:41:01 4822720 7313512 3344700 40.95 86036 2539968 1346584 14.61 773304 2308980 35760 14:42:01 4194836 7163452 3972584 48.64 105312 2937244 1489928 16.17 1024616 2620640 352120 14:43:01 3797160 7341204 4370260 53.51 132628 3410612 1164256 12.63 1518188 2450012 944 14:44:01 3700476 7245592 4466944 54.69 135060 3418676 1164080 12.63 1813184 2260640 26844 Average: 4633165 7311726 3534255 43.27 93415 2678109 1222027 13.26 1064019 2175723 103919 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 164.39 120.55 1015.47 42.91 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 ens3 142.65 82.96 1006.96 10.73 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 14:41:01 ens3 300.30 199.43 2382.91 16.68 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 155.68 90.64 1097.70 13.21 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:43:01 ens3 168.91 248.06 306.47 1727.93 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:44:01 ens3 73.27 123.76 20.03 897.80 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.53 144.23 971.60 451.52 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1503) 12/23/25 _x86_64_ (4 CPU) 14:37:24 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 21.41 0.00 1.21 2.95 1.60 72.82 14:39:01 0 12.44 0.00 1.00 4.74 0.96 80.86 14:39:01 1 42.45 0.00 1.58 2.59 1.99 51.39 14:39:01 2 10.58 0.00 0.80 0.58 1.21 86.83 14:39:01 3 20.17 0.00 1.49 3.88 2.23 72.24 14:40:01 all 19.44 0.00 1.66 2.24 1.64 75.02 14:40:01 0 9.17 0.00 1.02 1.17 0.80 87.85 14:40:01 1 35.67 0.00 2.76 1.13 2.25 58.19 14:40:01 2 10.08 0.00 0.91 0.32 1.28 87.41 14:40:01 3 22.79 0.00 1.94 6.36 2.20 66.72 14:41:01 all 15.96 0.00 3.38 7.14 1.67 71.85 14:41:01 0 12.03 0.00 3.85 13.67 1.83 68.63 14:41:01 1 22.87 0.00 3.59 5.16 1.57 66.82 14:41:01 2 17.16 0.00 2.88 5.24 1.93 72.80 14:41:01 3 11.80 0.00 3.23 4.43 1.38 79.16 14:42:01 all 22.25 0.00 1.26 0.71 1.50 74.28 14:42:01 0 2.06 0.00 0.21 0.02 1.17 96.54 14:42:01 1 0.15 0.00 0.15 0.15 1.24 98.32 14:42:01 2 39.07 0.00 3.66 0.27 2.02 54.99 14:42:01 3 48.01 0.00 1.00 2.41 1.56 47.01 14:43:01 all 23.03 0.00 3.40 2.06 2.52 68.99 14:43:01 0 27.20 0.00 2.19 0.32 2.24 68.05 14:43:01 1 12.54 0.00 2.92 5.95 2.35 76.24 14:43:01 2 32.21 0.00 3.81 0.15 3.10 60.74 14:43:01 3 20.18 0.00 4.67 1.81 2.40 70.95 14:44:01 all 20.50 0.00 1.09 0.54 1.21 76.66 14:44:01 0 9.87 0.00 0.85 0.03 1.01 88.24 14:44:01 1 27.88 0.00 1.23 0.07 1.15 69.67 14:44:01 2 30.81 0.00 1.17 0.22 1.45 66.35 14:44:01 3 13.51 0.00 1.11 1.84 1.23 82.31 Average: all 20.44 0.00 2.00 2.60 1.69 73.27 Average: 0 12.12 0.00 1.52 3.33 1.34 81.70 Average: 1 23.57 0.00 2.04 2.50 1.76 70.13 Average: 2 23.33 0.00 2.21 1.13 1.83 71.51 Average: 3 22.73 0.00 2.24 3.46 1.84 69.74