---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5856 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: 7975 468 4771 0 2736 7212 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:f9:fc:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef9:fc46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:c6:48:88 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-5856) 10/07/25 _x86_64_ (4 CPU) 20:33:51 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:02 145.88 69.46 76.42 5645.99 38912.73 20:36:01 47.20 0.30 46.90 32.40 6071.84 20:37:01 171.57 104.17 67.40 3048.40 14192.00 20:38:01 76.27 29.17 47.10 2089.84 20501.70 Average: 110.49 50.98 59.51 2715.18 19977.18 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:02 6001992 7474136 2165428 26.51 32944 1622324 962568 10.44 516720 1484620 31316 20:36:01 5742320 7461024 2425100 29.69 52816 1835712 972616 10.55 542268 1690892 167756 20:37:01 5124020 7461200 3043400 37.26 75140 2406000 1048388 11.38 794608 2004096 488436 20:38:01 4874348 7371160 3293072 40.32 79132 2559852 1015528 11.02 954616 2088360 27052 Average: 5435670 7441880 2731750 33.45 60008 2105972 999775 10.85 702053 1816992 178640 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:02 ens3 221.26 135.99 855.39 58.37 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 63.50 47.39 851.29 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:37:01 ens3 295.58 180.87 1373.80 21.36 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:38:01 ens3 14.33 13.16 9.51 5.62 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 149.01 94.54 772.11 22.79 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5856) 10/07/25 _x86_64_ (4 CPU) 20:33:51 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:02 all 16.22 0.00 2.63 5.44 2.43 73.29 20:35:02 0 13.30 0.00 1.48 4.65 2.03 78.55 20:35:02 1 19.58 0.00 2.36 3.63 2.47 71.96 20:35:02 2 21.01 0.00 5.06 5.37 3.47 65.09 20:35:02 3 10.94 0.00 1.62 8.13 1.73 77.59 20:36:01 all 19.48 0.00 1.35 2.21 1.29 75.68 20:36:01 0 6.40 0.00 0.53 0.02 0.41 92.65 20:36:01 1 33.23 0.00 2.15 4.60 1.78 58.24 20:36:01 2 34.98 0.00 2.43 4.05 2.45 56.10 20:36:01 3 3.22 0.00 0.29 0.17 0.51 95.82 20:37:01 all 16.40 1.84 2.55 8.87 1.70 68.63 20:37:01 0 7.93 0.00 1.82 9.01 1.12 80.13 20:37:01 1 37.09 7.30 3.83 8.32 2.65 40.82 20:37:01 2 13.04 0.02 2.36 8.88 1.80 73.91 20:37:01 3 7.48 0.00 2.21 9.27 1.27 79.76 20:38:01 all 35.48 0.00 3.37 1.65 3.70 55.80 20:38:01 0 37.15 0.00 3.48 1.53 3.88 53.96 20:38:01 1 31.16 0.00 3.17 0.85 3.59 61.23 20:38:01 2 24.13 0.00 3.05 3.14 3.53 66.15 20:38:01 3 49.54 0.00 3.78 1.06 3.79 41.83 Average: all 21.91 0.46 2.48 4.55 2.28 68.32 Average: 0 16.25 0.00 1.83 3.81 1.87 76.24 Average: 1 30.24 1.83 2.88 4.35 2.62 58.07 Average: 2 23.25 0.00 3.23 5.36 2.81 65.34 Average: 3 17.88 0.00 1.98 4.67 1.83 73.64