---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5767 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 12G 7.6G 61% / 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 467 371 0 3104 3193 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:eb:85:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feeb:85bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:9f:73:82 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-5767) 03/28/24 _x86_64_ (4 CPU) 14:07:51 LINUX RESTART (4 CPU) 14:08:01 tps rtps wtps bread/s bwrtn/s 14:09:02 163.01 69.26 93.75 5621.73 40840.94 14:10:01 156.92 28.38 128.54 3276.30 49203.18 14:11:01 275.28 63.34 211.94 3758.69 81659.16 14:12:01 97.70 42.68 55.02 3470.75 14577.57 Average: 173.31 51.01 122.30 4034.93 46563.83 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:02 1714784 3320380 2323868 57.54 39988 1726456 926548 18.21 579516 1575052 101156 14:10:01 129896 3253020 3908756 96.78 77384 3143608 1304760 25.65 746196 2881112 314956 14:11:01 597288 3313356 3441364 85.21 125556 2674500 1214624 23.88 698376 2444692 42056 14:12:01 467472 3293292 3571180 88.43 130212 2782832 940572 18.49 944580 2337172 1712 Average: 727360 3295012 3311292 81.99 93285 2581849 1096626 21.56 742167 2309507 114970 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:02 ens3 340.01 225.66 1439.59 65.14 0.00 0.00 0.00 0.00 14:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:10:01 ens3 530.19 292.02 12873.98 29.35 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 14:11:01 ens3 124.93 91.87 456.30 11.10 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 96.05 60.96 67.15 27.87 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 271.72 167.11 3671.28 33.38 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: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5767) 03/28/24 _x86_64_ (4 CPU) 14:07:51 LINUX RESTART (4 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:02 all 15.90 0.00 2.09 5.47 0.05 76.49 14:09:02 0 23.61 0.00 2.19 3.63 0.05 70.52 14:09:02 1 9.43 0.00 2.18 2.00 0.03 86.35 14:09:02 2 10.76 0.00 2.21 6.14 0.05 80.84 14:09:02 3 19.76 0.00 1.77 10.12 0.05 68.30 14:10:01 all 23.15 0.00 3.74 3.27 0.07 69.76 14:10:01 0 28.70 0.00 3.94 2.63 0.07 64.66 14:10:01 1 10.13 0.00 3.42 0.38 0.10 85.98 14:10:01 2 29.25 0.00 3.25 3.64 0.09 63.77 14:10:01 3 24.48 0.00 4.34 6.42 0.07 64.69 14:11:01 all 19.33 0.00 9.14 5.85 0.07 65.61 14:11:01 0 20.15 0.00 8.51 8.08 0.07 63.20 14:11:01 1 19.63 0.00 9.32 3.65 0.07 67.33 14:11:01 2 18.03 0.00 8.68 7.49 0.07 65.74 14:11:01 3 19.51 0.00 10.04 4.21 0.07 66.16 14:12:01 all 23.24 0.00 5.87 2.11 0.07 68.71 14:12:01 0 20.03 0.00 5.52 2.71 0.07 71.68 14:12:01 1 30.55 0.00 7.30 1.57 0.07 60.51 14:12:01 2 22.84 0.00 6.20 1.37 0.08 69.50 14:12:01 3 19.55 0.00 4.45 2.76 0.07 73.17 Average: all 20.40 0.00 5.20 4.18 0.07 70.16 Average: 0 23.10 0.00 5.03 4.26 0.06 67.54 Average: 1 17.47 0.00 5.55 1.90 0.07 75.01 Average: 2 20.19 0.00 5.08 4.66 0.07 70.00 Average: 3 20.81 0.00 5.15 5.88 0.06 68.10