---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-812 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: 2799.998 BogoMIPS: 5599.99 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 455 833 0 2654 3208 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:1a:ac:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe1a:ac48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:53:a4:ef 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::42:9fff:fe53:a4ef/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-812) 05/13/25 _x86_64_ (4 CPU) 07:32:56 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 180.19 87.12 93.07 5856.22 40418.61 07:35:01 108.27 13.05 95.22 2332.36 18650.90 07:36:01 279.40 0.37 279.04 29.46 19904.02 Average: 189.73 33.62 156.11 2741.60 26366.94 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 1768652 3324920 2270000 56.21 39088 1680864 931176 18.30 571420 1535852 69844 07:35:01 1285972 3280672 2752680 68.16 61784 2077224 1247700 24.53 774848 1770928 528 07:36:01 829072 3257736 3209580 79.47 92388 2462012 969448 19.06 846224 2120032 7404 Average: 1294565 3287776 2744087 67.95 64420 2073367 1049441 20.63 730831 1808937 25925 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:34:02 ens3 379.55 238.79 1211.41 69.24 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 veth24e1a13 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 07:35:01 ens3 227.92 160.12 1566.26 15.82 0.00 0.00 0.00 0.00 07:35:01 docker0 84.67 116.71 4.37 594.38 0.00 0.00 0.00 0.00 07:36:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:36:01 ens3 290.85 196.28 1468.91 25.93 0.00 0.00 0.00 0.00 07:36:01 docker0 174.70 266.02 10.59 1460.69 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 299.84 198.61 1414.69 37.12 0.00 0.00 0.00 0.00 Average: docker0 86.47 127.64 4.99 685.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-812) 05/13/25 _x86_64_ (4 CPU) 07:32:56 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 14.95 0.00 2.21 5.15 0.05 77.64 07:34:02 0 15.73 0.00 2.01 4.02 0.07 78.17 07:34:02 1 16.58 0.00 2.93 3.00 0.05 77.44 07:34:02 2 8.17 0.00 2.14 10.32 0.05 79.32 07:34:02 3 19.29 0.00 1.76 3.28 0.05 75.62 07:35:01 all 17.95 0.00 2.04 2.89 0.06 77.06 07:35:01 0 35.44 0.00 2.82 0.98 0.08 60.68 07:35:01 1 16.94 0.00 1.98 3.75 0.05 77.28 07:35:01 2 3.94 0.00 1.35 5.40 0.05 89.26 07:35:01 3 15.43 0.00 1.99 1.43 0.05 81.10 07:36:01 all 12.85 0.00 4.17 7.97 0.11 74.90 07:36:01 0 23.95 0.00 3.52 5.01 0.10 67.41 07:36:01 1 8.88 0.00 4.09 7.95 0.10 78.98 07:36:01 2 8.79 0.00 4.07 6.85 0.14 80.15 07:36:01 3 9.68 0.00 5.02 12.09 0.10 73.11 Average: all 15.24 0.00 2.81 5.35 0.07 76.53 Average: 0 24.99 0.00 2.78 3.35 0.08 68.79 Average: 1 14.12 0.00 3.01 4.90 0.07 77.90 Average: 2 6.98 0.00 2.52 7.54 0.08 82.88 Average: 3 14.81 0.00 2.92 5.61 0.07 76.59