---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7493 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 262 0 3194 3174 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:13:b6:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe13:b681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:1c:95:7a 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-7493) 10/12/24 _x86_64_ (4 CPU) 14:22:34 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 159.70 67.65 92.05 5049.04 32005.02 14:25:01 288.93 59.92 229.01 11094.75 134147.01 14:26:01 184.59 67.67 116.91 3977.34 15721.25 Average: 211.38 65.06 146.31 6717.28 60800.67 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1609704 3321468 2428948 60.14 53224 1813656 904816 17.79 602924 1644356 138240 14:25:01 466000 3235272 3572652 88.46 116996 2724084 1276252 25.09 639476 2627428 392 14:26:01 287836 3170568 3750816 92.87 132292 2828884 1085852 21.34 709232 2744192 30780 Average: 787847 3242436 3250805 80.49 100837 2455541 1088973 21.41 650544 2338659 56471 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 392.14 252.74 1550.48 70.37 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 671.76 474.29 14303.34 34.34 0.00 0.00 0.00 0.00 14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 371.54 260.84 2452.25 22.38 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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: ens3 479.00 329.75 6129.27 42.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7493) 10/12/24 _x86_64_ (4 CPU) 14:22:34 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.14 0.00 2.03 4.61 0.06 73.15 14:24:01 0 36.15 0.00 2.39 2.63 0.07 58.77 14:24:01 1 7.57 0.00 1.46 8.74 0.07 82.17 14:24:01 2 22.30 0.00 2.45 4.17 0.09 71.00 14:24:01 3 14.54 0.00 1.83 2.94 0.03 80.66 14:25:01 all 23.24 0.00 7.14 4.93 0.09 64.60 14:25:01 0 39.68 0.00 8.08 1.99 0.12 50.13 14:25:01 1 17.08 0.00 5.96 5.84 0.07 71.06 14:25:01 2 17.00 0.00 7.22 9.06 0.10 66.62 14:25:01 3 19.16 0.00 7.27 2.86 0.07 70.64 14:26:01 all 14.57 0.00 2.40 5.18 0.06 77.79 14:26:01 0 14.55 0.00 2.29 4.08 0.05 79.03 14:26:01 1 12.50 0.00 2.74 4.52 0.07 80.17 14:26:01 2 17.39 0.00 2.65 10.85 0.07 69.04 14:26:01 3 13.88 0.00 1.92 1.29 0.05 82.86 Average: all 19.30 0.00 3.85 4.91 0.07 71.87 Average: 0 30.06 0.00 4.25 2.90 0.08 62.71 Average: 1 12.40 0.00 3.39 6.35 0.07 77.79 Average: 2 18.89 0.00 4.10 8.04 0.08 68.89 Average: 3 15.85 0.00 3.67 2.36 0.05 78.07