---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-952 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 9.4G 9.9G 49% / 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 446 848 0 2649 3218 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:04:03:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe04:39a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:f4:09:27 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 inet6 fe80::42:93ff:fef4:927/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-952) 05/15/25 _x86_64_ (4 CPU) 05:10:47 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 169.09 69.24 99.85 5614.66 41106.63 05:13:01 160.04 12.75 147.29 2262.29 23615.40 05:14:01 221.06 0.42 220.65 34.26 14074.99 Average: 183.40 27.47 155.93 2637.07 26265.67 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1665072 3299352 2373580 58.77 42588 1752080 962824 18.93 612456 1594176 132032 05:13:01 1096644 3269516 2942008 72.85 67836 2241436 1283012 25.22 798368 1922060 6684 05:14:01 850160 3274348 3188492 78.95 92692 2457216 968296 19.03 833856 2114432 26732 Average: 1203959 3281072 2834693 70.19 67705 2150244 1071377 21.06 748227 1876889 55149 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 399.75 252.69 1458.15 67.72 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 veth69ab68d 122.55 207.13 8.28 1385.41 0.00 0.00 0.00 0.11 05:13:01 ens3 423.46 274.32 2664.71 26.55 0.00 0.00 0.00 0.00 05:13:01 docker0 215.96 340.99 11.46 1972.36 0.00 0.00 0.00 0.00 05:13:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:14:01 ens3 32.18 29.10 82.96 9.24 0.00 0.00 0.00 0.00 05:14:01 docker0 11.23 12.36 1.09 72.23 0.00 0.00 0.00 0.00 05:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 285.13 185.37 1401.94 34.50 0.00 0.00 0.00 0.00 Average: docker0 75.73 117.79 4.18 681.53 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-952) 05/15/25 _x86_64_ (4 CPU) 05:10:47 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 16.61 0.00 1.89 5.20 0.05 76.24 05:12:01 0 24.95 0.00 3.03 4.47 0.07 67.49 05:12:01 1 19.87 0.00 1.55 5.68 0.05 72.84 05:12:01 2 11.19 0.00 1.35 2.06 0.07 85.33 05:12:01 3 10.43 0.00 1.59 8.63 0.05 79.30 05:13:01 all 15.73 0.00 2.35 4.11 0.05 77.75 05:13:01 0 23.89 0.00 2.17 2.85 0.05 71.04 05:13:01 1 11.30 0.00 1.99 6.26 0.03 80.42 05:13:01 2 17.98 0.00 2.63 1.34 0.05 78.00 05:13:01 3 9.67 0.00 2.60 6.01 0.07 81.65 05:14:01 all 15.86 0.00 3.10 6.18 0.07 74.79 05:14:01 0 33.99 0.00 2.97 0.23 0.08 62.72 05:14:01 1 10.07 0.00 3.81 14.35 0.08 71.69 05:14:01 2 12.25 0.00 3.28 3.92 0.08 80.47 05:14:01 3 7.03 0.00 2.36 6.20 0.05 84.36 Average: all 16.07 0.00 2.45 5.17 0.06 76.26 Average: 0 27.61 0.00 2.72 2.51 0.07 67.08 Average: 1 13.74 0.00 2.45 8.77 0.06 74.98 Average: 2 13.81 0.00 2.42 2.44 0.07 81.27 Average: 3 9.04 0.00 2.19 6.95 0.06 81.77