---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8119 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 9.9G 9.4G 52% / 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 507 4304 0 3163 7169 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:94:80:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe94:80ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:d1:5f:4e 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-8119) 03/04/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 156.01 69.01 87.00 5573.34 40192.09 22:18:01 62.33 0.24 62.10 23.72 9032.46 22:19:01 151.32 12.91 138.41 2266.73 51080.73 22:20:01 20.90 0.40 20.50 32.79 1392.03 Average: 97.80 20.73 77.07 1982.40 25494.97 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5874572 7397508 2292848 28.07 37764 1665072 1017908 11.05 598364 1522132 53668 22:18:01 5564492 7363364 2602928 31.87 59204 1903748 1032940 11.21 648988 1749828 127088 22:19:01 4434428 7354512 3732992 45.71 87416 2940316 1044932 11.34 727892 2715200 1100 22:20:01 4405376 7335436 3762044 46.06 89564 2947124 1064692 11.55 754424 2716368 9308 Average: 5069717 7362705 3097703 37.93 68487 2364065 1040118 11.29 682417 2175882 47791 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 ens3 392.94 242.47 1131.99 67.25 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 57.00 48.17 710.38 5.96 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 ens3 565.18 451.92 5720.58 133.91 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.46 4.46 0.42 0.42 0.00 0.00 0.00 0.00 22:20:01 ens3 12.25 12.85 9.43 6.25 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 257.70 189.46 1898.28 53.55 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8119) 03/04/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 20.05 0.00 3.16 4.97 1.07 70.76 22:17:02 0 25.23 0.00 2.81 5.60 1.39 64.97 22:17:02 1 18.19 0.00 2.39 2.15 0.95 76.32 22:17:02 2 24.91 0.00 5.60 6.41 1.17 61.91 22:17:02 3 11.90 0.00 1.87 5.73 0.77 79.74 22:18:01 all 20.21 0.00 1.29 1.92 1.00 75.58 22:18:01 0 26.45 0.00 1.67 0.37 1.77 69.74 22:18:01 1 5.75 0.00 0.64 0.83 0.47 92.30 22:18:01 2 34.20 0.00 2.04 6.36 1.24 56.16 22:18:01 3 14.42 0.00 0.80 0.12 0.53 84.14 22:19:01 all 19.92 0.00 6.76 3.19 1.99 68.14 22:19:01 0 27.89 0.00 5.99 1.21 1.80 63.11 22:19:01 1 13.12 0.00 5.71 6.33 2.31 72.54 22:19:01 2 26.74 0.00 8.30 3.13 2.25 59.57 22:19:01 3 11.97 0.00 7.07 2.09 1.60 77.27 22:20:01 all 21.01 0.00 1.00 0.67 1.03 76.29 22:20:01 0 14.28 0.00 0.71 0.05 0.83 84.12 22:20:01 1 11.47 0.00 0.92 1.98 1.35 84.27 22:20:01 2 55.41 0.00 1.93 0.15 1.58 40.92 22:20:01 3 3.01 0.00 0.45 0.50 0.32 95.72 Average: all 20.30 0.00 3.05 2.69 1.27 72.69 Average: 0 23.44 0.00 2.79 1.81 1.44 70.51 Average: 1 12.15 0.00 2.42 2.82 1.27 81.33 Average: 2 35.37 0.00 4.46 4.00 1.56 54.61 Average: 3 10.30 0.00 2.54 2.12 0.80 84.24