---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6720 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 9.2G 53% / 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 520 4105 0 3350 7158 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:43:21:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe43:2140/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:08:66:01 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-6720) 07/25/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 157.00 69.28 87.72 5608.80 40430.73 20:43:01 58.21 0.12 58.09 21.83 9856.63 20:44:01 88.32 30.59 57.72 1648.26 37193.80 20:45:01 9.27 0.05 9.22 0.40 378.87 20:46:01 35.56 10.83 24.73 756.01 3504.22 20:47:01 35.54 1.23 34.31 111.83 5030.59 Average: 64.00 18.74 45.26 1361.78 16084.15 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5831816 7380464 2335612 28.60 39820 1688264 993180 10.78 618792 1544928 75156 20:43:01 5486396 7345928 2681032 32.83 58924 1963052 1015804 11.02 667768 1806940 162860 20:44:01 4393888 7246024 3773540 46.20 63296 2935416 1095620 11.89 780228 2755780 1996 20:45:01 4384144 7243500 3783284 46.32 65224 2939804 1095620 11.89 784552 2759396 1236 20:46:01 3456100 6440592 4711328 57.68 67692 3058704 1846816 20.04 1622584 2836968 3832 20:47:01 4189696 7312976 3977732 48.70 72708 3189944 1012460 10.99 830916 2894580 26948 Average: 4623673 7161581 3543755 43.39 61277 2629197 1176583 12.77 884140 2433099 45338 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 ens3 443.66 258.87 1309.16 69.62 0.00 0.00 0.00 0.00 20:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 60.68 50.04 648.98 5.41 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 588.20 365.27 15429.32 39.32 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 58.29 84.00 72.39 13.53 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 234.81 257.77 1577.78 39.03 0.00 0.00 0.00 0.00 20:46:01 lo 5.70 5.70 2.05 2.05 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 158.31 172.21 891.50 35.79 0.00 0.00 0.00 0.00 20:47:01 lo 0.97 0.97 0.08 0.08 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 257.88 198.44 3328.78 33.86 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6720) 07/25/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 21.52 0.00 2.98 4.77 1.15 69.58 20:42:02 0 17.28 0.00 1.92 3.15 0.87 76.78 20:42:02 1 26.54 0.00 1.75 3.65 1.25 66.81 20:42:02 2 12.13 0.00 2.44 11.07 0.92 73.44 20:42:02 3 30.14 0.00 5.84 1.19 1.59 61.24 20:43:01 all 19.26 0.00 1.22 1.71 0.95 76.85 20:43:01 0 1.34 0.00 0.56 3.27 0.25 94.58 20:43:01 1 40.69 0.00 1.95 0.19 1.29 55.89 20:43:01 2 32.02 0.00 2.29 3.42 1.20 61.06 20:43:01 3 3.21 0.00 0.10 0.00 1.04 95.65 20:44:01 all 16.66 0.00 1.61 2.11 1.73 77.90 20:44:01 0 15.17 0.00 2.01 2.15 1.21 79.46 20:44:01 1 22.83 0.00 0.67 1.86 1.63 73.02 20:44:01 2 18.45 0.00 2.35 1.32 1.70 76.19 20:44:01 3 10.21 0.00 1.43 3.09 2.37 82.90 20:45:01 all 4.69 0.00 0.34 0.04 0.50 94.44 20:45:01 0 4.41 0.00 0.60 0.00 0.32 94.67 20:45:01 1 5.70 0.00 0.15 0.00 0.50 93.65 20:45:01 2 2.89 0.00 0.38 0.10 0.30 96.32 20:45:01 3 5.73 0.00 0.22 0.03 0.89 93.14 20:46:01 all 39.64 0.00 1.67 0.49 3.34 54.86 20:46:01 0 39.06 0.00 1.52 0.73 3.28 55.41 20:46:01 1 44.32 0.00 0.78 0.30 2.75 51.85 20:46:01 2 37.20 0.00 1.49 0.33 3.37 57.61 20:46:01 3 37.99 0.00 2.92 0.60 3.94 54.56 20:47:01 all 22.99 0.00 1.24 0.71 1.46 73.60 20:47:01 0 18.47 0.00 1.45 0.27 1.31 78.50 20:47:01 1 50.22 0.00 1.36 0.15 1.71 46.55 20:47:01 2 11.34 0.00 1.03 2.30 1.46 83.88 20:47:01 3 12.06 0.00 1.13 0.10 1.34 85.37 Average: all 20.82 0.00 1.51 1.63 1.52 74.51 Average: 0 16.02 0.00 1.34 1.59 1.21 79.84 Average: 1 31.71 0.00 1.11 1.03 1.52 64.63 Average: 2 19.00 0.00 1.66 3.08 1.50 74.77 Average: 3 16.57 0.00 1.94 0.84 1.87 78.79