---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4704 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 484 4917 0 2574 7194 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:0c:ff:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe0c:ff0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:fe:80:f7 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-4704) 02/01/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.19 69.09 89.10 5592.93 39885.77 21:50:01 76.07 14.06 62.01 1393.00 8654.98 21:51:01 166.02 97.75 68.27 3263.72 18050.99 Average: 133.43 60.30 73.13 3416.44 22196.50 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5889372 7413276 2278056 27.89 37924 1666268 988952 10.73 586852 1523276 61020 21:50:01 5559424 7444824 2608004 31.93 65124 1980460 1050312 11.40 570956 1824968 163764 21:51:01 5053164 7381212 3114264 38.13 89004 2377836 975468 10.58 755168 2104040 35532 Average: 5500653 7413104 2666775 32.65 64017 2008188 1004911 10.90 637659 1817428 86772 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 311.03 173.60 1091.91 61.89 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 106.93 79.22 824.86 9.73 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 103.98 65.22 631.06 9.60 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.98 106.02 849.27 27.07 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-4704) 02/01/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.48 0.00 2.80 4.93 3.22 70.58 21:49:01 0 19.86 0.00 2.84 8.49 3.54 65.26 21:49:01 1 14.38 0.00 1.99 4.81 2.74 76.09 21:49:01 2 13.03 0.00 1.30 4.12 3.10 78.44 21:49:01 3 26.65 0.00 5.04 2.31 3.47 62.53 21:50:01 all 18.76 0.00 1.49 2.04 1.93 75.79 21:50:01 0 13.04 0.00 1.18 0.67 1.35 83.77 21:50:01 1 31.98 0.00 1.89 0.68 2.80 62.65 21:50:01 2 27.17 0.00 2.14 5.60 2.44 62.66 21:50:01 3 2.84 0.00 0.73 1.18 1.15 94.11 21:51:01 all 32.79 0.00 6.08 7.48 7.23 46.42 21:51:01 0 51.30 0.00 6.96 7.95 8.08 25.72 21:51:01 1 21.97 0.00 5.36 5.88 6.90 59.88 21:51:01 2 22.06 0.00 5.85 9.56 6.97 55.56 21:51:01 3 35.78 0.00 6.16 6.56 6.98 44.52 Average: all 23.36 0.00 3.46 4.82 4.14 64.22 Average: 0 28.14 0.00 3.67 5.72 4.33 58.14 Average: 1 22.77 0.00 3.09 3.80 4.16 66.19 Average: 2 20.75 0.00 3.10 6.43 4.17 65.55 Average: 3 21.79 0.00 3.98 3.35 3.87 67.00