---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10793 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 700K 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 485 4841 0 2648 7202 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:2b:20:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe2b:20da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:95:1e:e0 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-10793) 12/02/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.21 69.11 85.10 5610.80 39919.76 17:35:01 60.16 0.12 60.04 21.46 9356.17 17:36:01 191.78 134.21 57.57 7004.70 21877.02 17:37:01 27.96 0.93 27.03 78.92 4201.70 Average: 108.53 51.09 57.44 3178.97 18838.66 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5887432 7411544 2279996 27.92 37584 1666548 988736 10.73 585512 1523348 59656 17:35:01 5587924 7370312 2579504 31.58 57424 1890504 1029260 11.17 641700 1738308 120596 17:36:01 4997352 7400884 3170076 38.81 74080 2478720 970212 10.53 977608 1958148 90196 17:37:01 5006056 7420216 3161372 38.71 76396 2486824 948520 10.29 965596 1960900 10176 Average: 5369691 7400739 2797737 34.25 61371 2130649 984182 10.68 792604 1795176 70156 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 451.36 243.69 1099.11 66.41 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 53.79 46.11 663.12 5.56 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 212.26 145.76 754.23 14.22 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.33 12.33 10.23 5.93 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 182.44 111.97 631.67 23.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10793) 12/02/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.36 0.00 2.72 4.72 0.98 73.22 17:34:01 0 6.99 0.00 3.90 7.78 0.93 80.40 17:34:01 1 18.47 0.00 1.86 7.18 0.87 71.63 17:34:01 2 27.77 0.00 3.06 1.34 1.15 66.68 17:34:01 3 20.25 0.00 2.07 2.60 0.97 74.12 17:35:01 all 19.94 0.00 1.17 1.50 0.82 76.57 17:35:01 0 2.62 0.00 0.36 1.41 0.81 94.79 17:35:01 1 18.32 0.00 1.15 4.30 0.63 75.59 17:35:01 2 40.58 0.00 2.10 0.18 1.27 55.86 17:35:01 3 18.36 0.00 1.07 0.08 0.55 79.94 17:36:01 all 27.53 1.64 4.98 8.43 2.15 55.27 17:36:01 0 27.64 0.02 4.65 6.86 2.18 58.65 17:36:01 1 28.46 0.00 5.37 9.53 2.02 54.62 17:36:01 2 27.38 6.57 5.16 7.36 2.45 51.09 17:36:01 3 26.62 0.00 4.77 9.98 1.97 56.66 17:37:01 all 20.99 0.00 0.94 0.72 0.79 76.56 17:37:01 0 3.01 0.00 0.42 0.83 0.53 95.21 17:37:01 1 33.28 0.00 1.12 0.05 1.02 64.54 17:37:01 2 11.42 0.00 0.70 1.74 0.48 85.66 17:37:01 3 36.29 0.00 1.48 0.25 1.11 60.86 Average: all 21.70 0.41 2.45 3.84 1.18 70.42 Average: 0 10.03 0.00 2.33 4.21 1.11 82.32 Average: 1 24.64 0.00 2.37 5.26 1.14 66.60 Average: 2 26.79 1.63 2.75 2.65 1.34 64.84 Average: 3 25.39 0.00 2.34 3.22 1.15 67.90