---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474943 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1365 0 2124 3231 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:45:73:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe45:73a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:11:56:6b 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-474943) 07/09/25 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 158.49 68.99 89.50 5590.13 40246.38 08:13:01 57.86 0.15 57.71 26.57 8905.59 08:14:01 46.70 20.73 25.97 1332.89 4600.60 08:15:01 8.43 5.48 2.95 166.48 148.48 08:16:01 24.24 1.18 23.06 90.10 2599.93 Average: 59.15 19.37 39.78 1445.83 11307.24 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1794548 3348740 2244104 55.57 37820 1680076 905812 17.81 546704 1534324 64792 08:13:01 1505172 3309076 2533480 62.73 57060 1896244 934724 18.37 598800 1741708 114540 08:14:01 1528968 3388348 2509684 62.14 60780 1945484 854988 16.81 539772 1770656 132 08:15:01 1448508 3323180 2590144 64.13 60876 1960504 1005872 19.77 613500 1778188 9072 08:16:01 1384960 3294784 2653692 65.71 63476 1992772 939468 18.47 653476 1801224 11604 Average: 1532431 3332826 2506221 62.06 56002 1895016 928173 18.25 590450 1725220 40028 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 ens3 299.00 181.65 1120.18 62.57 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 48.34 39.58 644.72 5.19 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 13.95 10.00 19.74 2.01 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.94 29.94 7.28 7.28 0.00 0.00 0.00 0.00 08:15:01 ens3 49.57 18.26 168.20 5.33 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 ens3 67.04 35.44 408.05 9.18 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 95.73 57.04 471.58 16.89 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-474943) 07/09/25 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 19.64 0.00 2.89 4.58 1.24 71.65 08:12:02 0 22.94 0.00 1.97 5.66 1.27 68.17 08:12:02 1 9.59 0.00 1.88 4.75 0.95 82.82 08:12:02 2 12.72 0.00 4.99 6.90 1.19 74.19 08:12:02 3 33.29 0.00 2.72 1.03 1.53 61.42 08:13:01 all 20.58 0.00 1.44 1.67 0.89 75.43 08:13:01 0 20.27 0.00 0.96 0.17 0.66 77.94 08:13:01 1 2.28 0.00 0.83 5.97 0.73 90.19 08:13:01 2 12.51 0.00 1.00 0.07 0.66 85.75 08:13:01 3 47.34 0.00 2.94 0.44 1.48 47.80 08:14:01 all 2.61 0.00 0.53 0.82 0.23 95.80 08:14:01 0 1.77 0.00 0.32 0.12 0.18 97.61 08:14:01 1 1.13 0.00 0.62 2.23 0.35 95.67 08:14:01 2 0.55 0.00 0.48 0.52 0.18 98.27 08:14:01 3 6.98 0.00 0.73 0.42 0.25 91.62 08:15:01 all 4.96 0.00 15.35 0.09 0.83 78.77 08:15:01 0 5.15 0.00 15.21 0.07 0.78 78.79 08:15:01 1 4.75 0.00 15.41 0.10 0.70 79.04 08:15:01 2 5.31 0.00 15.38 0.20 0.88 78.22 08:15:01 3 4.65 0.00 15.38 0.00 0.92 79.05 08:16:01 all 21.34 0.00 1.32 0.80 0.97 75.56 08:16:01 0 18.92 0.00 1.35 0.15 0.90 78.68 08:16:01 1 2.65 0.00 0.62 0.68 0.38 95.67 08:16:01 2 1.25 0.00 0.65 2.10 0.73 95.27 08:16:01 3 62.56 0.00 2.68 0.27 1.88 32.61 Average: all 13.80 0.00 4.31 1.59 0.83 79.46 Average: 0 13.79 0.00 3.97 1.23 0.76 80.24 Average: 1 4.08 0.00 3.88 2.74 0.62 88.68 Average: 2 6.44 0.00 4.51 1.96 0.73 86.36 Average: 3 30.91 0.00 4.90 0.43 1.21 62.55