---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1800 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7976 528 3665 0 3782 7149 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:6c:28:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe6c:2843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:65:7b:ca 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-1800) 07/31/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.62 68.96 84.67 5587.07 39663.94 21:41:01 65.67 0.25 65.41 28.33 10114.76 21:42:01 217.78 119.45 98.33 5456.96 20219.56 21:43:01 105.28 19.89 85.39 1219.99 28626.59 21:44:01 32.69 5.12 27.58 652.16 19452.22 21:45:01 44.24 28.26 15.98 1282.51 4132.89 21:46:01 18.81 0.87 17.94 77.43 1370.51 Average: 91.21 34.76 56.45 2048.17 17671.51 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5850480 7371256 2316948 28.37 36568 1665052 1022216 11.09 627116 1521604 61672 21:41:01 5590660 7347296 2576768 31.55 56480 1867660 1039128 11.28 665008 1716432 74724 21:42:01 5081256 7392944 3086172 37.79 73496 2386920 1053236 11.43 860788 1991044 80352 21:43:01 3725820 7233376 4441608 54.38 106860 3475120 1492972 16.20 1460188 2656592 371656 21:44:01 3875272 7347892 4292156 52.55 121744 3417316 1206552 13.09 1577496 2380792 62132 21:45:01 3710488 7272560 4456940 54.57 123896 3507292 1063324 11.54 1681360 2445460 14556 21:46:01 3706272 7273060 4461156 54.62 126104 3509636 1069828 11.61 1687000 2443664 12224 Average: 4505750 7319769 3661678 44.83 92164 2832714 1135322 12.32 1222708 2165084 96759 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 376.40 199.72 1078.62 63.12 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 56.75 46.38 698.35 5.93 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 371.69 263.04 790.31 24.61 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 247.00 191.69 1534.91 16.13 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.40 0.05 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 210.66 119.36 1596.63 26.72 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 16.06 13.98 15.45 6.13 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 183.00 119.39 816.61 20.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1800) 07/31/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.58 0.00 2.72 4.81 1.33 72.56 21:40:02 0 16.87 0.00 1.32 4.35 1.05 76.41 21:40:02 1 15.27 0.00 3.37 8.98 1.61 70.77 21:40:02 2 26.42 0.00 4.72 4.17 1.65 63.03 21:40:02 3 15.77 0.00 1.45 1.72 1.02 80.04 21:41:01 all 20.35 0.00 1.25 1.71 1.03 75.67 21:41:01 0 43.97 0.00 1.91 3.49 1.61 49.02 21:41:01 1 10.65 0.00 0.75 0.46 0.49 87.65 21:41:01 2 24.45 0.00 2.13 2.89 1.69 68.84 21:41:01 3 2.27 0.00 0.22 0.00 0.32 97.19 21:42:01 all 14.45 1.67 2.80 9.24 1.04 70.80 21:42:01 0 11.76 0.00 2.79 7.96 0.90 76.59 21:42:01 1 23.24 6.10 3.44 10.13 1.24 55.84 21:42:01 2 10.36 0.52 2.69 11.26 1.19 73.98 21:42:01 3 12.47 0.03 2.27 7.60 0.80 76.82 21:43:01 all 69.54 0.00 8.26 1.00 3.55 17.65 21:43:01 0 69.92 0.00 7.94 0.58 3.37 18.19 21:43:01 1 70.61 0.00 8.09 1.47 3.36 16.47 21:43:01 2 67.91 0.00 8.91 0.62 3.87 18.68 21:43:01 3 69.75 0.00 8.09 1.33 3.59 17.24 21:44:01 all 57.28 0.00 9.39 0.20 4.60 28.53 21:44:01 0 61.84 0.00 9.86 0.30 4.56 23.44 21:44:01 1 54.56 0.00 8.97 0.13 4.55 31.79 21:44:01 2 57.14 0.00 9.65 0.18 4.89 28.13 21:44:01 3 55.57 0.00 9.10 0.18 4.40 30.74 21:45:01 all 32.64 0.00 2.15 1.09 2.29 61.83 21:45:01 0 31.42 0.00 2.86 2.03 2.53 61.17 21:45:01 1 22.54 0.00 1.63 0.45 2.01 73.38 21:45:01 2 46.65 0.00 2.53 1.78 2.46 46.58 21:45:01 3 29.99 0.00 1.57 0.12 2.18 66.14 21:46:01 all 20.99 0.00 1.10 0.54 1.13 76.23 21:46:01 0 53.85 0.00 1.63 0.40 1.91 42.21 21:46:01 1 11.85 0.00 0.89 0.10 1.39 85.77 21:46:01 2 11.93 0.00 1.15 1.65 0.45 84.83 21:46:01 3 6.43 0.00 0.73 0.03 0.76 92.04 Average: all 33.44 0.24 3.96 2.65 2.14 57.57 Average: 0 41.41 0.00 4.05 2.72 2.28 49.54 Average: 1 29.85 0.87 3.88 3.10 2.10 60.20 Average: 2 34.99 0.07 4.54 3.22 2.31 54.86 Average: 3 27.52 0.00 3.35 1.57 1.87 65.69