---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11206 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 9.4G 9.9G 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 4751 0 2739 7195 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:f5:03:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef5:335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:d2:32:a5 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-11206) 12/07/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.14 69.07 86.07 5602.00 39756.06 20:34:01 61.79 0.22 61.57 23.59 9323.03 20:35:01 190.57 130.86 59.71 5066.76 20955.57 20:36:01 40.72 0.65 40.07 76.37 10338.29 Average: 112.26 50.41 61.85 2703.23 20137.88 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5905424 7423428 2262004 27.70 36740 1661584 984996 10.69 572928 1517456 56692 20:34:01 5592988 7366908 2574440 31.52 56576 1883392 1032724 11.21 643212 1730708 119140 20:35:01 4898452 7387884 3268976 40.02 77068 2553796 978580 10.62 932556 2084076 275216 20:36:01 4854900 7355608 3312528 40.56 80000 2562060 1003740 10.89 971580 2088948 12024 Average: 5312941 7383457 2854487 34.95 62596 2165208 1000010 10.85 780069 1855297 115768 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 446.28 235.91 1058.86 65.85 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 67.73 58.82 720.46 6.64 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 286.60 204.35 1331.41 22.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 9.95 11.35 8.19 5.54 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.20 127.89 779.95 25.12 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11206) 12/07/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.60 0.00 2.52 5.04 1.17 72.68 20:33:02 0 25.12 0.00 1.75 2.58 1.27 69.28 20:33:02 1 19.47 0.00 2.07 9.44 1.13 67.88 20:33:02 2 19.84 0.00 2.19 5.91 1.39 70.67 20:33:02 3 9.96 0.00 4.06 2.18 0.87 82.93 20:34:01 all 20.35 0.00 1.11 1.77 0.85 75.93 20:34:01 0 17.50 0.00 1.13 0.25 0.68 80.44 20:34:01 1 0.78 0.00 0.24 0.44 0.61 97.94 20:34:01 2 56.87 0.00 2.58 6.08 1.78 32.69 20:34:01 3 6.35 0.00 0.49 0.34 0.34 92.48 20:35:01 all 31.63 1.67 4.69 9.68 1.86 50.48 20:35:01 0 37.32 0.03 4.92 11.19 1.87 44.67 20:35:01 1 28.07 0.00 4.54 7.72 1.83 57.84 20:35:01 2 26.51 6.65 4.86 7.96 2.02 52.00 20:35:01 3 34.60 0.00 4.43 11.84 1.72 47.40 20:36:01 all 21.38 0.00 0.98 0.98 0.84 75.82 20:36:01 0 38.77 0.00 1.61 0.45 1.35 57.83 20:36:01 1 15.90 0.00 1.12 1.08 0.72 81.19 20:36:01 2 2.61 0.00 0.45 2.20 0.32 94.42 20:36:01 3 28.20 0.00 0.73 0.18 0.98 69.91 Average: all 22.99 0.42 2.33 4.37 1.18 68.71 Average: 0 29.73 0.01 2.36 3.63 1.29 62.99 Average: 1 16.10 0.00 1.99 4.68 1.07 76.14 Average: 2 26.32 1.67 2.52 5.53 1.37 62.59 Average: 3 19.83 0.00 2.43 3.64 0.98 73.12