---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12308 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 11G 9.1G 53% / 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 457 218 0 3267 3203 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:db:97:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fedb:9797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:8b:3e:c5 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-12308) 12/07/24 _x86_64_ (4 CPU) 04:36:00 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 166.04 27.59 138.45 3259.11 42053.62 04:39:01 245.31 61.40 183.91 5398.50 31321.41 04:40:01 28.20 8.47 19.73 1025.43 1118.08 Average: 146.42 32.52 113.90 3227.75 24735.57 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 593468 3277224 3445184 85.31 73772 2727348 1246140 24.50 717656 2469736 18084 04:39:01 197264 3345460 3841388 95.12 96888 3118144 1004176 19.74 1057572 2476344 172 04:40:01 257892 3295616 3780760 93.61 97512 3026592 955556 18.78 1364660 2128964 1452 Average: 349541 3306100 3689111 91.35 89391 2957361 1068624 21.01 1046629 2358348 6569 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 482.94 290.27 4983.36 25.78 0.00 0.00 0.00 0.00 04:38:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 329.12 420.96 1634.29 2101.81 0.00 0.00 0.00 0.00 04:39:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 227.81 391.35 26.25 3046.28 0.00 0.00 0.00 0.00 04:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.86 367.96 2199.10 1734.15 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 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-12308) 12/07/24 _x86_64_ (4 CPU) 04:36:00 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.99 0.00 3.33 3.66 0.06 72.96 04:38:01 0 16.41 0.00 3.17 3.44 0.03 76.95 04:38:01 1 30.59 0.00 3.36 2.53 0.07 63.45 04:38:01 2 23.23 0.00 3.92 1.25 0.09 71.51 04:38:01 3 9.72 0.00 2.83 7.42 0.07 79.97 04:39:01 all 23.88 0.00 2.75 6.74 0.08 66.55 04:39:01 0 21.28 0.00 4.27 12.43 0.08 61.94 04:39:01 1 18.35 0.00 2.01 6.00 0.07 73.57 04:39:01 2 35.74 0.00 2.82 6.00 0.10 55.34 04:39:01 3 20.15 0.00 1.94 2.56 0.07 75.28 04:40:01 all 22.60 0.00 0.92 0.83 0.07 75.59 04:40:01 0 31.83 0.00 1.09 0.60 0.07 66.42 04:40:01 1 28.13 0.00 0.82 0.12 0.07 70.86 04:40:01 2 15.57 0.00 1.00 1.87 0.07 81.49 04:40:01 3 14.87 0.00 0.75 0.72 0.07 83.59 Average: all 22.17 0.00 2.32 3.74 0.07 71.70 Average: 0 23.22 0.00 2.83 5.48 0.06 68.40 Average: 1 25.65 0.00 2.06 2.89 0.07 69.33 Average: 2 24.84 0.00 2.57 3.05 0.08 69.45 Average: 3 14.94 0.00 1.83 3.54 0.07 79.62