---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3124 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 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 537 4208 0 3230 7139 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:35:f2:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe35:f230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:a3:d8:25 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-3124) 01/13/26 _x86_64_ (4 CPU) 05:53:42 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 162.72 69.24 93.48 5621.33 40336.23 05:56:01 65.16 4.67 60.49 834.26 9381.24 05:57:01 142.21 10.03 132.18 1518.01 53444.29 Average: 123.36 27.98 95.38 2657.87 34387.25 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5877536 7417564 2289884 28.04 39228 1680524 975940 10.59 582096 1536244 67968 05:56:01 5632964 7445144 2534456 31.03 58920 1917680 923160 10.02 578780 1753784 116348 05:57:01 4339672 7338000 3827748 46.87 86644 3014936 1034784 11.23 779720 2752520 28552 Average: 5283391 7400236 2884029 35.31 61597 2204380 977961 10.61 646865 2014183 70956 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 ens3 435.81 230.03 1206.24 64.93 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:56:01 ens3 45.16 37.83 551.13 6.59 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 05:57:01 ens3 287.99 190.90 5901.14 101.20 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 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 256.32 152.92 2552.83 57.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3124) 01/13/26 _x86_64_ (4 CPU) 05:53:42 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 20.79 0.00 2.72 5.22 0.97 70.30 05:55:01 0 27.89 0.00 5.11 3.30 1.23 62.46 05:55:01 1 14.44 0.00 2.26 5.03 0.80 77.47 05:55:01 2 23.63 0.00 2.07 11.62 1.12 61.56 05:55:01 3 17.20 0.00 1.42 0.94 0.72 79.72 05:56:01 all 20.93 0.00 1.39 1.56 0.67 75.45 05:56:01 0 14.59 0.00 0.85 0.17 0.63 83.76 05:56:01 1 38.11 0.00 2.42 1.07 0.98 57.42 05:56:01 2 19.38 0.00 1.42 4.56 0.72 73.93 05:56:01 3 11.61 0.00 0.89 0.43 0.35 86.72 05:57:01 all 21.47 0.00 5.93 2.63 1.15 68.82 05:57:01 0 12.86 0.00 6.51 3.33 0.86 76.44 05:57:01 1 41.27 0.00 6.44 1.08 1.63 49.59 05:57:01 2 17.62 0.00 5.43 1.26 1.08 74.60 05:57:01 3 14.19 0.00 5.32 4.86 1.05 74.59 Average: all 21.06 0.00 3.33 3.14 0.93 71.53 Average: 0 18.47 0.00 4.14 2.26 0.91 74.22 Average: 1 31.24 0.00 3.69 2.40 1.13 61.54 Average: 2 20.22 0.00 2.97 5.83 0.97 70.02 Average: 3 14.33 0.00 2.53 2.07 0.70 80.36