---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2457 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 9.1G 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: 7976 478 5251 0 2246 7216 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:e3:9d:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fee3:9d15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:85:e3:f8 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-2457) 01/04/26 _x86_64_ (4 CPU) 09:43:17 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 93.87 21.10 72.77 717.88 5621.33 09:46:01 106.03 12.85 93.19 2273.38 17104.03 09:47:01 18.69 0.40 18.29 32.79 1352.62 Average: 72.86 11.45 61.42 1008.03 8026.13 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5808940 7471916 2358488 28.88 51500 1782040 918544 9.97 530488 1639856 142992 09:46:01 5389188 7388380 2778240 34.02 65592 2090264 1027808 11.15 681612 1878848 1472 09:47:01 5397200 7405824 2770228 33.92 67680 2097048 1001532 10.87 672036 1879628 9572 Average: 5531776 7422040 2635652 32.27 61591 1989784 982628 10.66 628045 1799444 51345 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 83.42 66.97 861.11 17.25 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:46:01 ens3 143.77 89.64 1009.58 13.67 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:47:01 ens3 11.91 12.05 8.88 5.65 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 79.70 56.22 626.51 12.19 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 1.27 1.27 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-2457) 01/04/26 _x86_64_ (4 CPU) 09:43:17 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 20.26 0.00 1.30 2.87 1.17 74.41 09:45:01 0 18.94 0.00 1.33 1.06 1.31 77.36 09:45:01 1 46.47 0.00 2.48 6.03 1.90 43.12 09:45:01 2 10.58 0.00 0.96 3.91 1.15 83.40 09:45:01 3 5.05 0.00 0.42 0.47 0.37 93.70 09:46:01 all 19.45 0.00 2.10 2.78 0.68 74.99 09:46:01 0 3.53 0.00 1.52 2.76 0.27 91.93 09:46:01 1 23.15 0.00 2.11 5.25 0.69 68.80 09:46:01 2 27.56 0.00 2.77 0.46 0.95 68.26 09:46:01 3 23.54 0.00 1.99 2.66 0.77 71.04 09:47:01 all 21.72 0.00 1.14 0.51 0.79 75.85 09:47:01 0 13.21 0.00 0.62 0.05 0.47 85.66 09:47:01 1 31.09 0.00 1.88 1.53 1.00 64.50 09:47:01 2 8.84 0.00 0.73 0.37 0.76 89.30 09:47:01 3 33.72 0.00 1.35 0.08 0.95 63.90 Average: all 20.47 0.00 1.51 2.05 0.88 75.09 Average: 0 11.91 0.00 1.15 1.29 0.68 84.97 Average: 1 33.59 0.00 2.16 4.27 1.20 58.79 Average: 2 15.66 0.00 1.49 1.58 0.95 80.31 Average: 3 20.76 0.00 1.25 1.07 0.70 76.22