---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10854 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 624 2837 0 4513 7052 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:9f:75:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe9f:758b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:5b:d5:28 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-10854) 12/03/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 153.57 69.16 84.41 5599.87 39854.60 14:13:01 53.92 0.12 53.80 21.83 7710.51 14:14:01 212.76 13.68 199.08 2272.71 79331.82 14:15:01 14.09 0.02 14.08 0.13 12439.78 14:16:01 45.94 0.40 45.54 35.06 17074.22 14:17:01 25.40 2.60 22.80 83.45 1417.90 Average: 84.37 14.37 70.00 1339.27 26358.19 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5878640 7407296 2288788 28.02 37752 1670800 987104 10.71 594112 1525172 70608 14:13:01 5615700 7360512 2551728 31.24 56556 1855916 1022940 11.10 653468 1703832 140208 14:14:01 3433808 7230256 4733620 57.96 121940 3670608 1754396 19.04 999964 3323492 67624 14:15:01 2806172 7267820 5361256 65.64 125572 4302820 1663992 18.06 1309604 3610712 343816 14:16:01 2946980 7263820 5220448 63.92 127764 4182160 1128736 12.25 1184864 3624428 34432 14:17:01 2919772 7236308 5247656 64.25 129528 4179292 1144380 12.42 1217448 3618396 10960 Average: 3933512 7294335 4233916 51.84 99852 3310266 1283591 13.93 993243 2901005 111275 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 ens3 412.13 235.02 1114.90 66.61 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 65.86 56.64 691.54 6.33 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 545.02 305.26 7873.59 27.15 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 6.23 3.13 5.23 0.21 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 82.92 149.41 16.60 1077.39 0.00 0.00 0.00 0.00 14:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 17.75 20.78 12.36 18.43 0.00 0.00 0.00 0.00 14:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.67 128.58 1621.72 199.88 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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-10854) 12/03/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.77 0.00 2.83 4.90 1.01 72.50 14:12:02 0 9.57 0.00 1.40 3.93 0.77 84.34 14:12:02 1 11.47 0.00 1.59 6.50 0.75 79.69 14:12:02 2 29.10 0.00 3.15 5.63 1.46 60.67 14:12:02 3 24.99 0.00 5.17 3.54 1.07 65.23 14:13:01 all 18.56 0.00 1.08 1.59 0.58 78.19 14:13:01 0 10.44 0.00 0.76 5.12 0.34 83.34 14:13:01 1 23.68 0.00 1.20 0.20 0.61 74.31 14:13:01 2 29.75 0.00 1.68 1.02 1.05 66.50 14:13:01 3 10.38 0.00 0.66 0.03 0.34 88.58 14:14:01 all 30.02 0.00 9.37 3.71 1.96 54.94 14:14:01 0 25.86 0.00 8.92 1.39 1.88 61.95 14:14:01 1 42.68 0.00 10.79 7.78 2.30 36.45 14:14:01 2 25.39 0.00 8.89 3.06 2.02 60.64 14:14:01 3 26.12 0.00 8.87 2.60 1.64 60.77 14:15:01 all 82.78 0.00 9.83 0.01 3.60 3.77 14:15:01 0 81.01 0.00 9.44 0.02 4.03 5.50 14:15:01 1 84.98 0.00 10.45 0.00 2.92 1.65 14:15:01 2 81.79 0.00 9.72 0.00 4.12 4.37 14:15:01 3 83.35 0.00 9.76 0.05 3.30 3.55 14:16:01 all 31.03 0.00 3.77 0.81 1.37 63.03 14:16:01 0 25.09 0.00 3.66 0.90 1.39 68.96 14:16:01 1 28.48 0.00 3.83 0.47 1.18 66.04 14:16:01 2 49.73 0.00 4.65 1.54 1.76 42.32 14:16:01 3 20.86 0.00 2.89 0.30 1.17 74.78 14:17:01 all 21.74 0.00 0.89 0.79 0.74 75.84 14:17:01 0 4.09 0.00 0.57 2.09 0.27 92.99 14:17:01 1 50.01 0.00 1.50 0.17 1.30 47.03 14:17:01 2 30.92 0.00 1.32 0.92 0.92 65.93 14:17:01 3 1.95 0.00 0.20 0.02 0.47 97.37 Average: all 33.84 0.00 4.62 1.97 1.54 58.03 Average: 0 25.99 0.00 4.12 2.24 1.44 66.21 Average: 1 40.26 0.00 4.89 2.51 1.51 50.83 Average: 2 41.17 0.00 4.89 2.03 1.89 50.02 Average: 3 27.95 0.00 4.59 1.09 1.33 65.05