---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1777 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 9.2G 11G 48% / 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 515 5064 0 2395 7181 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:36:72:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe36:72a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:ce:24:b9 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-1777) 05/26/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 156.04 69.07 86.97 5605.87 40068.01 00:28:01 59.89 0.12 59.77 22.20 9655.84 00:29:01 130.99 52.19 78.80 4488.19 12121.58 00:30:01 24.38 3.78 20.59 160.61 1533.76 Average: 93.10 31.55 61.55 2590.41 15895.93 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5904860 7433544 2262560 27.70 38200 1670776 958144 10.40 563612 1528160 62408 00:28:01 5536904 7375612 2630516 32.21 57844 1945260 1003640 10.89 636120 1789804 162568 00:29:01 5175704 7333148 2991716 36.63 62636 2254048 1035008 11.23 784572 1993056 16484 00:30:01 5215500 7382424 2951920 36.14 65904 2259896 990560 10.75 741964 1994096 10012 Average: 5458242 7381182 2709178 33.17 56146 2032495 996838 10.82 681567 1826279 62868 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:03 ens3 396.75 220.75 1145.09 63.08 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 66.63 51.55 792.91 6.17 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 275.47 218.13 2622.31 28.39 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.81 12.53 9.10 6.00 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.67 126.35 1145.23 26.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1777) 05/26/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 17.86 0.00 2.60 5.86 2.69 71.00 00:27:03 0 30.80 0.00 2.06 6.76 2.78 57.60 00:27:03 1 7.26 0.00 3.97 5.64 2.27 80.87 00:27:03 2 13.33 0.00 1.84 3.30 2.88 78.64 00:27:03 3 20.18 0.00 2.52 7.74 2.82 66.76 00:28:01 all 19.83 0.00 1.16 2.09 1.41 75.51 00:28:01 0 1.96 0.00 0.45 4.23 0.48 92.88 00:28:01 1 16.06 0.00 0.77 1.67 1.29 80.21 00:28:01 2 44.53 0.00 2.61 0.51 2.28 50.06 00:28:01 3 16.74 0.00 0.84 1.92 1.58 78.92 00:29:01 all 24.00 0.00 1.62 3.64 3.63 67.10 00:29:01 0 22.69 0.00 1.77 4.17 3.30 68.07 00:29:01 1 26.39 0.00 1.33 3.72 3.87 64.69 00:29:01 2 24.29 0.00 1.69 3.57 3.91 66.53 00:29:01 3 22.61 0.00 1.71 3.10 3.45 69.14 00:30:01 all 20.45 0.00 1.02 0.97 1.30 76.25 00:30:01 0 4.87 0.00 0.53 0.08 0.50 94.02 00:30:01 1 13.71 0.00 0.96 2.97 1.16 81.20 00:30:01 2 20.90 0.00 0.99 0.12 1.59 76.40 00:30:01 3 42.28 0.00 1.59 0.73 1.96 53.45 Average: all 20.54 0.00 1.61 3.15 2.27 72.43 Average: 0 15.21 0.00 1.21 3.81 1.78 77.99 Average: 1 15.87 0.00 1.76 3.52 2.16 76.69 Average: 2 25.58 0.00 1.78 1.89 2.67 68.08 Average: 3 25.52 0.00 1.67 3.38 2.46 66.97