---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2558 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 12G 7.4G 62% / 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 459 644 0 2839 3201 Swap: 1023 1 1022 ---> 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:7f:a8:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe7f:a836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:a1:e1:63 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-2558) 06/10/25 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 168.84 69.21 99.63 5611.73 41414.31 14:25:01 149.53 24.62 124.90 3178.01 52366.22 14:26:01 330.46 93.99 236.48 5978.28 97336.58 14:27:01 31.04 26.81 4.23 1009.30 3106.02 14:28:01 49.59 25.28 24.31 1483.09 1704.38 Average: 145.91 47.98 97.93 3452.32 39192.19 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1637436 3279216 2401216 59.46 42284 1759836 986152 19.38 629916 1600384 126880 14:25:01 124896 3313160 3913756 96.91 75692 3212412 1139060 22.39 580104 3059632 217560 14:26:01 517052 3297872 3521600 87.20 129464 2730088 1077744 21.19 608252 2619832 1880 14:27:01 436604 2972400 3602048 89.19 129804 2508136 1355120 26.64 899276 2430348 15772 14:28:01 718872 3313776 3319780 82.20 132956 2560876 965232 18.97 596152 2450492 12396 Average: 686972 3235285 3351680 82.99 102040 2554270 1104662 21.71 662740 2432138 74898 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 404.80 264.22 1551.60 69.88 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 372.06 170.15 11665.95 14.36 0.00 0.00 0.00 0.00 14:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 540.46 434.98 4089.61 34.34 0.00 0.00 0.00 0.00 14:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 230.73 155.26 1543.70 16.05 0.00 0.00 0.00 0.00 14:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 28.20 28.63 21.74 27.56 0.00 0.00 0.00 0.00 14:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.27 210.67 3775.08 32.43 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2558) 06/10/25 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.47 0.00 3.33 4.73 0.08 73.39 14:24:01 0 6.67 0.00 1.74 4.98 0.05 86.56 14:24:01 1 24.97 0.00 2.06 7.30 0.07 65.59 14:24:01 2 27.00 0.00 7.14 1.56 0.13 64.16 14:24:01 3 15.33 0.00 2.43 5.04 0.05 77.15 14:25:01 all 17.30 0.00 4.89 2.70 0.08 75.03 14:25:01 0 10.42 0.00 4.64 2.26 0.07 82.62 14:25:01 1 8.48 0.00 3.94 3.80 0.07 83.72 14:25:01 2 11.50 0.00 4.94 2.45 0.10 81.00 14:25:01 3 38.91 0.00 6.04 2.31 0.12 52.62 14:26:01 all 16.82 0.00 6.71 8.89 0.10 67.47 14:26:01 0 12.64 0.00 6.92 8.20 0.07 72.18 14:26:01 1 17.50 0.00 6.53 5.50 0.10 70.38 14:26:01 2 17.95 0.00 6.23 10.25 0.12 65.45 14:26:01 3 19.24 0.00 7.15 11.61 0.10 61.89 14:27:01 all 11.71 0.00 0.67 0.58 0.03 87.01 14:27:01 0 11.16 0.00 0.75 1.35 0.03 86.70 14:27:01 1 10.43 0.00 0.72 0.37 0.02 88.47 14:27:01 2 10.49 0.00 0.70 0.50 0.03 88.27 14:27:01 3 14.72 0.00 0.54 0.12 0.03 84.58 14:28:01 all 20.11 0.00 1.13 1.12 0.04 77.60 14:28:01 0 21.14 0.00 0.88 0.55 0.05 77.37 14:28:01 1 7.24 0.00 0.97 3.27 0.03 88.50 14:28:01 2 44.28 0.00 1.80 0.52 0.08 53.31 14:28:01 3 7.75 0.00 0.85 0.18 0.02 91.19 Average: all 16.88 0.00 3.33 3.59 0.07 76.13 Average: 0 12.41 0.00 2.97 3.46 0.05 81.10 Average: 1 13.71 0.00 2.83 4.04 0.06 79.36 Average: 2 22.29 0.00 4.15 3.03 0.09 70.43 Average: 3 19.12 0.00 3.38 3.83 0.06 73.61