---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8597 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 569 3727 0 3678 7107 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:6d:22:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe6d:221c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b5:3c:8f 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-8597) 08/18/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.95 69.12 85.83 5587.48 39901.15 11:34:01 55.78 0.10 55.68 20.60 9167.88 11:35:01 181.12 13.35 167.78 2279.37 65968.41 11:36:01 32.71 0.28 32.43 14.26 4330.85 Average: 106.35 20.80 85.55 1983.74 29927.24 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5880000 7396648 2287420 28.01 37388 1659828 980976 10.64 599848 1517592 57912 11:34:01 5596328 7347092 2571092 31.48 55128 1864768 1016328 11.03 656608 1720264 70044 11:35:01 3926604 7326956 4240816 51.92 95456 3378688 1544736 16.76 864388 3045532 51980 11:36:01 3782960 7240904 4384460 53.68 98476 3433664 1143280 12.41 1039480 3017560 27384 Average: 4796473 7327900 3370947 41.27 71612 2584237 1171330 12.71 790081 2325237 51830 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 427.22 228.05 1107.19 65.76 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 34.16 30.58 795.03 4.55 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 327.72 220.19 7088.67 19.94 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 53.71 74.82 21.54 373.62 0.00 0.00 0.00 0.00 11:36:01 lo 5.86 5.86 0.51 0.51 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: ens3 211.45 138.86 2258.92 116.45 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8597) 08/18/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.94 0.00 2.90 4.55 1.33 71.29 11:33:02 0 30.46 0.00 3.45 7.30 1.53 57.26 11:33:02 1 15.64 0.00 1.80 3.86 1.18 77.52 11:33:02 2 14.08 0.00 4.81 3.06 1.53 76.51 11:33:02 3 19.59 0.00 1.55 3.97 1.08 73.81 11:34:01 all 19.82 0.00 1.23 1.55 0.96 76.44 11:34:01 0 18.49 0.00 1.25 0.36 0.88 79.02 11:34:01 1 42.55 0.00 2.35 0.34 1.49 53.27 11:34:01 2 2.84 0.00 0.25 0.00 0.51 96.39 11:34:01 3 15.41 0.00 1.05 5.50 0.95 77.10 11:35:01 all 24.86 0.00 7.38 3.74 1.86 62.17 11:35:01 0 18.11 0.00 7.26 2.67 1.65 70.32 11:35:01 1 43.32 0.00 7.26 1.55 2.15 45.72 11:35:01 2 18.87 0.00 6.51 5.58 1.74 67.30 11:35:01 3 18.97 0.00 8.53 5.19 1.91 65.40 11:36:01 all 22.96 0.00 2.44 0.70 1.42 72.47 11:36:01 0 14.14 0.00 2.13 0.32 1.10 82.32 11:36:01 1 43.10 0.00 2.50 0.70 1.75 51.94 11:36:01 2 19.38 0.00 2.15 0.27 1.55 76.66 11:36:01 3 15.30 0.00 2.97 1.53 1.30 78.90 Average: all 21.90 0.00 3.49 2.64 1.39 70.58 Average: 0 20.31 0.00 3.52 2.67 1.29 72.21 Average: 1 36.12 0.00 3.48 1.62 1.64 57.13 Average: 2 13.84 0.00 3.44 2.23 1.33 79.15 Average: 3 17.32 0.00 3.52 4.04 1.31 73.81