---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1475 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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: 7975 528 2248 0 5198 7148 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:38:bd:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe38:bdea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:2a:c8:47 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-1475) 04/26/26 _x86_64_ (4 CPU) 10:10:21 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 93.02 21.24 71.78 741.49 5605.73 10:13:01 115.25 12.25 103.00 2210.43 43135.88 10:14:02 182.82 1.07 181.75 24.66 94212.16 10:15:01 56.29 0.41 55.88 24.40 4606.17 Average: 112.07 8.78 103.30 753.25 37022.37 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5764896 7430264 2402524 29.42 51576 1784356 963900 10.46 570336 1643556 141020 10:13:01 4319416 7365572 3848004 47.11 70412 3109896 1175356 12.75 667496 2914212 156740 10:14:02 2452956 7348428 5714464 69.97 140256 4688068 1277716 13.86 763304 4480940 220 10:15:01 2349720 7360564 5817700 71.23 149880 4779452 1019684 11.06 877844 4456296 26820 Average: 3721747 7376207 4445673 54.43 103031 3590443 1109164 12.04 719745 3373751 81200 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 105.78 77.01 896.52 19.17 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1017.55 791.45 11019.02 64.88 0.00 0.00 0.00 0.00 10:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:02 ens3 334.14 259.99 3548.76 19.72 0.00 0.00 0.00 0.00 10:15:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 110.27 114.74 240.31 530.31 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 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 393.09 311.60 3941.29 156.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1475) 04/26/26 _x86_64_ (4 CPU) 10:10:21 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.90 0.00 1.35 3.02 1.53 74.21 10:12:01 0 25.31 0.00 1.17 0.83 1.35 71.35 10:12:01 1 15.86 0.00 1.23 0.46 1.43 81.02 10:12:01 2 11.61 0.00 1.50 8.64 1.87 76.38 10:12:01 3 26.90 0.00 1.48 2.13 1.45 68.04 10:13:01 all 19.72 0.00 4.02 2.19 2.41 71.66 10:13:01 0 10.71 0.00 2.95 0.52 1.73 84.09 10:13:01 1 31.51 0.00 4.48 3.26 2.44 58.31 10:13:01 2 18.73 0.00 3.70 2.50 3.15 71.93 10:13:01 3 17.95 0.00 4.98 2.49 2.33 72.25 10:14:02 all 20.23 0.00 11.40 2.46 3.54 62.37 10:14:02 0 17.45 0.00 9.49 3.17 3.38 66.51 10:14:02 1 19.69 0.00 12.36 3.56 3.77 60.62 10:14:02 2 15.14 0.00 7.76 0.70 3.00 73.40 10:14:02 3 28.63 0.00 15.93 2.39 4.00 49.05 10:15:01 all 20.37 0.00 2.24 1.58 1.75 74.05 10:15:01 0 39.54 0.00 2.76 2.36 2.43 52.92 10:15:01 1 19.76 0.00 2.58 1.01 1.57 75.07 10:15:01 2 10.35 0.00 2.07 0.25 1.62 85.70 10:15:01 3 11.89 0.00 1.54 2.71 1.44 82.43 Average: all 20.05 0.00 4.73 2.32 2.30 70.60 Average: 0 23.20 0.00 4.07 1.71 2.21 68.80 Average: 1 21.71 0.00 5.13 2.07 2.30 68.79 Average: 2 13.96 0.00 3.74 3.06 2.41 76.84 Average: 3 21.35 0.00 5.96 2.43 2.30 67.96