---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-621 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 11G 8.7G 55% / 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 460 899 0 2584 3199 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:c6:0e:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec6:e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:0b:c8:e8 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-621) 05/10/25 _x86_64_ (4 CPU) 02:43:41 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 174.74 69.27 105.47 5613.33 41902.63 02:46:01 201.27 12.68 188.60 2281.78 23833.52 02:47:01 434.51 0.02 434.49 0.13 37833.56 02:48:01 98.60 34.87 63.73 1152.76 36451.91 Average: 227.38 29.28 198.10 2261.83 35052.26 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 1684652 3360408 2354000 58.29 51452 1780140 871584 17.13 540644 1635836 159072 02:46:01 1015104 3258772 3023548 74.87 71300 2304212 1259140 24.75 756944 2035376 55212 02:47:01 316352 3317684 3722300 92.17 114676 2967372 1173352 23.06 742376 2685984 20768 02:48:01 942692 3280492 3095960 76.66 132848 2321208 937120 18.42 738932 2099868 25624 Average: 989700 3304339 3048952 75.49 92569 2343233 1060299 20.84 694724 2114266 65169 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 ens3 372.47 246.93 1488.04 66.91 0.00 0.00 0.00 0.00 02:46:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 518.88 336.93 3609.82 31.90 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 367.79 311.45 2433.47 23.07 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 727.80 543.18 5004.34 40.19 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 496.66 359.73 3132.08 40.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-621) 05/10/25 _x86_64_ (4 CPU) 02:43:41 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 19.12 0.00 2.30 5.43 0.06 73.09 02:45:02 0 18.84 0.00 1.87 5.18 0.07 74.03 02:45:02 1 12.45 0.00 2.11 6.03 0.05 79.36 02:45:02 2 29.66 0.00 3.05 8.99 0.08 58.21 02:45:02 3 15.61 0.00 2.16 1.50 0.03 80.70 02:46:01 all 13.26 0.00 2.38 5.20 0.06 79.10 02:46:01 0 6.05 0.00 1.90 5.07 0.03 86.95 02:46:01 1 4.05 0.00 1.46 2.92 0.05 91.52 02:46:01 2 30.21 0.00 2.46 4.21 0.07 63.05 02:46:01 3 12.78 0.00 3.67 8.66 0.07 74.82 02:47:01 all 8.09 0.00 4.35 12.23 0.08 75.25 02:47:01 0 10.21 0.00 2.97 4.66 0.07 82.09 02:47:01 1 6.70 0.00 3.23 13.22 0.08 76.75 02:47:01 2 8.78 0.00 7.53 26.71 0.10 56.88 02:47:01 3 6.65 0.00 3.69 4.39 0.07 85.20 02:48:01 all 11.62 0.00 2.54 2.20 0.05 83.59 02:48:01 0 10.41 0.00 3.34 2.21 0.05 83.99 02:48:01 1 2.68 0.00 1.81 3.32 0.05 92.13 02:48:01 2 10.14 0.00 2.31 0.59 0.03 86.93 02:48:01 3 23.31 0.00 2.71 2.71 0.05 71.22 Average: all 13.03 0.00 2.89 6.27 0.06 77.75 Average: 0 11.40 0.00 2.53 4.28 0.05 81.75 Average: 1 6.49 0.00 2.15 6.37 0.06 84.92 Average: 2 19.66 0.00 3.84 10.12 0.07 66.30 Average: 3 14.59 0.00 3.05 4.30 0.05 78.00