---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6644 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 8.2G 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: 7976 585 2874 0 4515 7092 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:b6:f1:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:feb6:f16d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:29:6c:0a 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-6644) 10/16/25 _x86_64_ (4 CPU) 23:30:53 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 143.28 68.87 74.40 5634.79 38516.13 23:33:01 45.61 3.46 42.16 58.69 5632.26 23:34:01 80.71 12.53 68.18 2246.32 21105.23 23:35:01 160.06 1.30 158.76 25.19 61969.88 23:36:01 20.04 0.00 20.04 0.00 16591.80 23:37:01 42.19 0.35 41.84 23.73 12930.51 23:38:01 25.66 0.30 25.36 22.53 1609.73 Average: 74.00 12.42 61.58 1146.97 22662.61 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5965876 7449004 2201552 26.96 31572 1634792 953696 10.35 540872 1496508 48904 23:33:01 5770204 7447668 2397224 29.35 52172 1796776 925076 10.04 558544 1651072 142516 23:34:01 4841276 7403832 3326152 40.72 73660 2631408 1201532 13.04 645536 2431104 463196 23:35:01 3035196 6972476 5132232 62.84 122768 3804284 2016568 21.88 1331716 3382424 199288 23:36:01 2784108 7331288 5383320 65.91 126088 4384144 1517788 16.47 1288028 3649880 299504 23:37:01 2991748 7303980 5175680 63.37 127900 4177844 1094820 11.88 1142924 3621404 27292 23:38:01 2881192 7205944 5286236 64.72 129580 4187832 1182260 12.83 1247748 3626764 19300 Average: 4038514 7302027 4128914 50.55 94820 3231011 1270249 13.78 965053 2837022 171429 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:32:02 ens3 178.77 141.38 875.26 58.56 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:33:01 ens3 50.30 34.21 672.02 4.28 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 23:34:01 ens3 288.54 103.73 6629.97 11.81 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 281.49 149.75 1482.69 13.67 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 23:37:01 ens3 91.92 147.03 17.24 1083.65 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 23:38:01 ens3 8.81 12.20 6.45 12.75 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 128.75 84.18 1385.12 169.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6644) 10/16/25 _x86_64_ (4 CPU) 23:30:53 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 13.87 0.00 2.60 6.64 3.52 73.37 23:32:02 0 13.80 0.00 1.75 5.16 3.51 75.78 23:32:02 1 11.50 0.00 2.01 6.08 3.31 77.11 23:32:02 2 11.76 0.00 4.71 9.98 3.62 69.93 23:32:02 3 18.43 0.00 1.92 5.35 3.68 70.63 23:33:01 all 18.99 0.00 1.44 2.32 2.18 75.07 23:33:01 0 12.08 0.00 0.81 1.67 1.61 83.83 23:33:01 1 13.94 0.00 1.27 2.39 1.79 80.61 23:33:01 2 23.86 0.00 1.68 4.90 3.29 66.29 23:33:01 3 26.04 0.00 2.01 0.29 2.03 69.64 23:34:01 all 16.88 0.00 3.42 2.94 6.40 70.37 23:34:01 0 15.52 0.00 2.98 1.19 5.17 75.14 23:34:01 1 11.94 0.00 3.84 3.68 7.44 73.11 23:34:01 2 26.91 0.00 4.07 5.23 7.60 56.19 23:34:01 3 13.15 0.00 2.78 1.62 5.36 77.09 23:35:01 all 33.18 0.00 9.53 2.04 16.10 39.15 23:35:01 0 29.99 0.00 7.48 0.48 14.34 47.70 23:35:01 1 35.96 0.00 10.82 2.11 18.20 32.90 23:35:01 2 33.99 0.00 9.27 1.94 16.22 38.57 23:35:01 3 32.73 0.00 10.55 3.63 15.64 37.45 23:36:01 all 62.65 0.00 10.37 0.07 18.61 8.31 23:36:01 0 61.53 0.00 10.41 0.10 18.72 9.24 23:36:01 1 61.13 0.00 10.10 0.18 19.58 9.01 23:36:01 2 67.36 0.00 10.80 0.00 17.74 4.09 23:36:01 3 60.63 0.00 10.16 0.02 18.36 10.84 23:37:01 all 19.82 0.00 3.27 1.50 8.14 67.27 23:37:01 0 8.27 0.00 2.95 1.02 6.58 81.18 23:37:01 1 8.91 0.00 2.45 3.81 7.56 77.27 23:37:01 2 10.70 0.00 2.85 0.13 8.69 77.64 23:37:01 3 51.65 0.00 4.83 1.05 9.71 32.76 23:38:01 all 19.03 0.00 0.86 1.35 3.90 74.86 23:38:01 0 5.54 0.00 0.41 0.03 1.62 92.40 23:38:01 1 26.89 0.00 0.70 0.51 5.07 66.83 23:38:01 2 14.87 0.00 1.20 3.64 3.31 76.99 23:38:01 3 28.55 0.00 1.14 1.20 5.56 63.55 Average: all 26.40 0.00 4.52 2.40 8.46 58.22 Average: 0 21.05 0.00 3.86 1.37 7.42 66.30 Average: 1 24.39 0.00 4.49 2.67 9.06 59.39 Average: 2 27.03 0.00 4.95 3.66 8.68 55.69 Average: 3 33.13 0.00 4.79 1.88 8.67 51.53