---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7644 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 10G 9.3G 52% / 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 538 4142 0 3294 7138 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:3c:57:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe3c:5775/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:75:75:1f 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-7644) 02/27/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 152.48 69.09 83.39 5611.33 39433.59 05:47:01 53.21 0.22 52.99 23.58 7694.39 05:48:01 159.72 12.63 147.09 2236.43 58192.43 05:49:01 18.63 0.40 18.23 32.79 1384.30 Average: 96.19 20.67 75.52 1984.49 26755.59 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5945288 7441120 2222132 27.21 35144 1642772 950040 10.31 555068 1500940 47312 05:47:01 5668916 7401424 2498504 30.59 54024 1848308 961608 10.43 604176 1703680 120368 05:48:01 4271900 7325876 3895520 47.70 86776 3067516 1055000 11.45 787200 2809528 1264 05:49:01 4259248 7324396 3908172 47.85 89972 3074180 1055440 11.45 797464 2810448 10576 Average: 5036338 7373204 3131082 38.34 66479 2408194 1005522 10.91 685977 2206149 44880 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 ens3 419.69 246.17 1037.75 67.11 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 66.44 56.16 720.78 6.64 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:48:01 ens3 229.66 121.83 6086.88 90.55 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:49:01 ens3 12.40 12.98 9.34 6.12 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.55 109.52 1968.66 42.75 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7644) 02/27/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 18.87 0.00 3.17 4.98 1.12 71.85 05:46:02 0 19.60 0.00 5.40 7.51 1.18 66.31 05:46:02 1 25.54 0.00 2.46 4.67 1.19 66.14 05:46:02 2 13.30 0.00 2.24 3.41 1.19 79.87 05:46:02 3 17.07 0.00 2.57 4.32 0.95 75.08 05:47:01 all 20.11 0.00 1.15 1.59 0.81 76.34 05:47:01 0 13.89 0.00 0.61 0.15 0.42 84.93 05:47:01 1 15.71 0.00 0.73 0.39 0.76 82.41 05:47:01 2 18.38 0.00 1.10 5.69 0.93 73.90 05:47:01 3 32.51 0.00 2.14 0.12 1.10 64.13 05:48:01 all 21.16 0.00 6.41 3.08 1.77 67.59 05:48:01 0 36.61 0.00 5.35 2.32 2.15 53.56 05:48:01 1 14.30 0.00 5.65 4.71 1.58 73.75 05:48:01 2 14.73 0.00 7.60 4.05 1.66 71.95 05:48:01 3 18.85 0.00 7.05 1.21 1.68 71.20 05:49:01 all 20.75 0.00 1.06 0.53 0.97 76.69 05:49:01 0 28.14 0.00 0.73 0.10 1.35 69.68 05:49:01 1 15.94 0.00 0.93 0.37 0.86 81.90 05:49:01 2 13.15 0.00 1.25 1.65 0.78 83.17 05:49:01 3 25.75 0.00 1.33 0.03 0.88 72.01 Average: all 20.22 0.00 2.94 2.54 1.17 73.12 Average: 0 24.60 0.00 3.03 2.53 1.28 68.56 Average: 1 17.88 0.00 2.44 2.53 1.10 76.05 Average: 2 14.88 0.00 3.04 3.69 1.14 77.25 Average: 3 23.52 0.00 3.27 1.43 1.15 70.64