---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8653 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 496 4749 0 2729 7184 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:3a:54:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3a:5445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:b1:cc:5f 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-8653) 03/11/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.67 69.07 82.60 5599.07 39604.28 20:34:01 60.77 0.22 60.56 23.20 8557.11 20:35:01 202.78 143.54 59.25 5067.91 22102.90 20:36:01 37.63 0.93 36.69 78.92 8652.96 Average: 113.21 53.44 59.77 2692.25 19728.58 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5889232 7388724 2278196 27.89 35360 1646136 1008764 10.95 608064 1503692 46304 20:34:01 5579640 7359856 2587788 31.68 57968 1886868 1019632 11.06 643400 1742200 120980 20:35:01 4941212 7420880 3226216 39.50 76552 2545436 926356 10.05 900448 2077228 223396 20:36:01 4904568 7394980 3262860 39.95 79228 2553484 946368 10.27 934784 2079776 10544 Average: 5328663 7391110 2838765 34.76 62277 2157981 975280 10.58 771674 1850724 100306 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 376.40 211.27 1059.29 64.61 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 55.31 46.86 702.39 5.91 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 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 264.75 213.31 1328.12 23.53 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 12.96 13.13 14.67 6.18 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.35 121.14 776.13 25.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8653) 03/11/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.37 0.00 2.67 5.15 1.17 73.64 20:33:01 0 8.77 0.00 4.28 1.79 1.34 83.83 20:33:01 1 24.03 0.00 2.63 8.66 1.17 63.51 20:33:01 2 27.51 0.00 2.36 6.20 1.44 62.50 20:33:01 3 9.31 0.00 1.38 4.00 0.75 84.57 20:34:01 all 20.60 0.00 1.23 1.48 1.05 75.64 20:34:01 0 31.24 0.00 1.45 0.13 1.00 66.18 20:34:01 1 1.67 0.00 0.35 0.56 1.21 96.21 20:34:01 2 45.54 0.00 2.45 0.25 1.72 50.03 20:34:01 3 4.10 0.00 0.67 4.99 0.27 89.97 20:35:01 all 31.45 1.77 4.99 9.37 1.89 50.54 20:35:01 0 29.01 0.00 4.56 11.06 1.77 53.59 20:35:01 1 28.17 7.03 4.93 5.92 1.97 51.98 20:35:01 2 42.29 0.02 5.83 10.30 2.20 39.36 20:35:01 3 26.34 0.00 4.62 10.19 1.60 57.24 20:36:01 all 21.07 0.00 1.14 0.77 0.88 76.13 20:36:01 0 0.82 0.00 0.35 0.03 0.17 98.63 20:36:01 1 18.89 0.00 1.45 0.91 0.85 77.91 20:36:01 2 47.64 0.00 1.98 0.10 1.66 48.62 20:36:01 3 16.94 0.00 0.83 2.01 0.83 79.39 Average: all 22.62 0.44 2.51 4.19 1.25 69.00 Average: 0 17.43 0.00 2.66 3.25 1.07 75.59 Average: 1 18.15 1.76 2.33 4.00 1.30 72.46 Average: 2 40.75 0.00 3.15 4.21 1.76 50.12 Average: 3 14.17 0.00 1.87 5.29 0.86 77.80