---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13554 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 9.6G 9.6G 51% / 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 505 4602 0 2867 7177 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:96:d1:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe96:d1d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:74:66:a4 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-13554) 09/26/26 _x86_64_ (4 CPU) 03:05:24 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 107.59 22.28 85.31 780.88 7616.07 03:08:01 101.72 40.21 61.51 2349.34 13350.84 03:09:01 7.73 0.17 7.57 3.73 4652.42 03:10:01 51.59 11.85 39.74 841.46 16166.37 Average: 66.99 18.61 48.38 994.75 10458.27 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5637920 7388504 2529500 30.97 54732 1864616 988168 10.72 604600 1731160 187228 03:08:01 5080356 7213640 3087064 37.80 67292 2220372 1133268 12.30 826328 2037608 125368 03:09:01 4852920 7156300 3314500 40.58 71372 2380848 1284276 13.94 889860 2189940 159744 03:10:01 4738000 7373616 3429420 41.99 76308 2702716 963460 10.45 847916 2337300 27396 Average: 5077299 7283015 3090121 37.83 67426 2292138 1092293 11.85 792176 2074002 124934 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 169.70 121.73 1521.26 35.63 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 153.52 148.96 2502.04 26.68 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:09:01 ens3 155.91 157.52 2581.37 25.77 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 78.22 72.09 605.57 19.79 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1.85 1.85 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 139.21 125.09 1803.74 26.93 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 1.08 1.08 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13554) 09/26/26 _x86_64_ (4 CPU) 03:05:24 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.17 0.00 1.40 3.53 0.06 74.84 03:07:01 0 14.15 0.00 0.93 0.51 0.03 84.37 03:07:01 1 22.06 0.00 1.27 0.70 0.05 75.92 03:07:01 2 11.88 0.00 1.34 4.47 0.07 82.24 03:07:01 3 32.65 0.00 2.02 8.45 0.10 56.78 03:08:01 all 16.95 0.00 1.12 1.83 0.07 80.03 03:08:01 0 15.04 0.00 0.83 4.16 0.05 79.91 03:08:01 1 29.48 0.00 1.85 1.58 0.08 67.01 03:08:01 2 10.56 0.00 1.12 0.17 0.08 88.07 03:08:01 3 12.68 0.00 0.69 1.44 0.05 85.15 03:09:01 all 5.29 0.00 0.55 0.11 0.03 94.02 03:09:01 0 8.59 0.00 0.48 0.22 0.05 90.66 03:09:01 1 4.91 0.00 0.27 0.00 0.03 94.79 03:09:01 2 3.81 0.00 0.80 0.00 0.03 95.35 03:09:01 3 3.83 0.00 0.60 0.23 0.03 95.29 03:10:01 all 43.38 0.00 1.45 1.07 0.09 54.01 03:10:01 0 56.40 0.00 1.52 0.65 0.10 41.33 03:10:01 1 47.73 0.00 2.09 0.70 0.10 49.38 03:10:01 2 44.07 0.00 1.14 2.84 0.08 51.86 03:10:01 3 25.55 0.00 1.07 0.08 0.07 73.23 Average: all 21.47 0.00 1.13 1.63 0.06 75.71 Average: 0 23.57 0.00 0.94 1.39 0.06 74.04 Average: 1 26.07 0.00 1.37 0.75 0.07 71.75 Average: 2 17.59 0.00 1.10 1.87 0.07 79.38 Average: 3 18.66 0.00 1.09 2.52 0.06 77.67