---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6939 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 526 3273 0 4175 7150 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:40:81:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe40:81a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:77:12:c4 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-6939) 07/29/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 158.92 69.21 89.72 5581.87 40358.36 01:30:01 59.54 0.12 59.42 21.46 9205.40 01:31:01 230.58 13.63 216.95 2272.69 81902.22 01:32:01 35.66 0.62 35.04 42.66 3691.12 Average: 121.18 20.89 100.28 1979.67 33789.27 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5879752 7413028 2287668 28.01 38324 1674912 969080 10.52 585080 1530604 59852 01:30:01 5500808 7347956 2666612 32.65 57856 1953456 1017800 11.04 665688 1796472 157408 01:31:01 3347620 7235360 4819800 59.01 125296 3773216 1720152 18.66 996336 3425992 13652 01:32:01 3400720 7366136 4766700 58.36 128208 3849360 989028 10.73 997196 3378152 28432 Average: 4532225 7340620 3635195 44.51 87421 2812736 1174015 12.74 811075 2532805 64836 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 389.17 226.33 1146.83 65.92 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 79.87 68.14 784.22 6.94 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 467.31 342.39 8160.78 30.41 0.00 0.00 0.00 0.00 01:32:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 61.42 106.25 19.16 724.52 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 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 249.44 185.78 2527.75 206.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6939) 07/29/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.53 0.00 2.65 4.86 0.80 73.16 01:29:01 0 11.21 0.00 1.43 4.54 0.55 82.26 01:29:01 1 23.68 0.00 4.86 6.68 0.90 63.87 01:29:01 2 26.81 0.00 2.65 2.61 1.14 66.80 01:29:01 3 12.46 0.00 1.69 5.59 0.62 79.65 01:30:01 all 20.20 0.00 1.21 1.47 0.53 76.58 01:30:01 0 9.43 0.00 1.04 4.24 0.37 84.92 01:30:01 1 13.48 0.00 0.93 0.03 0.27 85.29 01:30:01 2 41.57 0.00 1.67 1.54 1.14 54.08 01:30:01 3 16.39 0.00 1.17 0.08 0.35 82.01 01:31:01 all 23.66 0.00 8.28 4.88 1.36 61.81 01:31:01 0 21.38 0.00 8.24 4.61 1.24 64.53 01:31:01 1 29.92 0.00 9.17 4.17 1.45 55.29 01:31:01 2 21.17 0.00 7.06 6.58 1.56 63.63 01:31:01 3 22.10 0.00 8.69 4.17 1.20 63.83 01:32:01 all 26.18 0.00 2.03 0.83 0.87 70.10 01:32:01 0 17.43 0.00 1.74 0.84 0.73 79.26 01:32:01 1 13.27 0.00 1.40 0.20 0.47 84.66 01:32:01 2 55.07 0.00 2.94 0.32 1.59 40.08 01:32:01 3 18.97 0.00 2.01 1.96 0.69 76.38 Average: all 22.14 0.00 3.53 3.00 0.89 70.44 Average: 0 14.84 0.00 3.09 3.55 0.72 77.80 Average: 1 20.06 0.00 4.08 2.77 0.77 72.33 Average: 2 36.20 0.00 3.57 2.75 1.36 56.12 Average: 3 17.47 0.00 3.37 2.94 0.71 75.51