---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7325 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: 7975 494 5179 0 2301 7199 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:47:e8:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe47:e842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:c5:f0:bb 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-7325) 08/02/26 _x86_64_ (4 CPU) 08:19:48 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 156.57 69.24 87.34 5603.73 39888.70 08:22:01 63.01 0.12 62.89 21.83 9922.79 08:23:01 110.95 12.45 98.50 2233.89 12644.29 08:24:01 19.20 0.60 18.60 42.53 1374.44 Average: 87.53 20.69 66.85 1983.67 15982.80 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5909172 7433936 2258248 27.65 37464 1667336 957824 10.39 563488 1524140 64836 08:22:01 5546540 7366948 2620880 32.09 57252 1928320 1006104 10.92 646352 1772240 145536 08:23:01 5384984 7437684 2782436 34.07 68128 2140320 1053376 11.43 626444 1934856 384 08:24:01 5340056 7405272 2827364 34.62 70436 2149956 982060 10.66 668872 1935640 11612 Average: 5545188 7410960 2622232 32.11 58320 1971483 999841 10.85 626289 1791719 55592 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 ens3 365.02 199.43 1106.14 63.98 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 77.61 63.87 821.67 6.87 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 08:23:01 ens3 53.51 41.13 634.69 15.51 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:24:01 ens3 22.41 22.25 16.95 15.21 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 129.86 81.74 644.12 25.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7325) 08/02/26 _x86_64_ (4 CPU) 08:19:48 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.57 0.00 2.70 5.20 1.40 72.13 08:21:02 0 13.35 0.00 1.41 6.35 1.29 77.59 08:21:02 1 22.62 0.00 5.21 5.09 1.55 65.54 08:21:02 2 10.72 0.00 2.08 5.12 1.38 80.70 08:21:02 3 27.63 0.00 2.08 4.22 1.38 64.68 08:22:01 all 19.72 0.00 1.28 1.84 1.64 75.52 08:22:01 0 2.78 0.00 0.71 3.42 0.91 92.18 08:22:01 1 33.88 0.00 1.77 0.78 1.99 61.58 08:22:01 2 15.22 0.00 0.97 2.82 2.27 78.72 08:22:01 3 27.09 0.00 1.66 0.34 1.39 69.53 08:23:01 all 17.60 0.00 4.73 2.97 2.28 72.42 08:23:01 0 11.54 0.00 3.87 0.69 2.87 81.04 08:23:01 1 26.27 0.00 5.53 6.11 1.71 60.39 08:23:01 2 28.23 0.00 8.10 0.50 2.38 60.78 08:23:01 3 4.51 0.00 1.44 4.59 2.16 87.29 08:24:01 all 20.23 0.00 1.03 0.92 1.43 76.40 08:24:01 0 6.15 0.00 0.70 0.05 0.60 92.50 08:24:01 1 8.50 0.00 1.04 2.86 1.21 86.39 08:24:01 2 30.57 0.00 1.21 0.23 1.81 66.19 08:24:01 3 35.65 0.00 1.18 0.50 2.10 60.58 Average: all 19.03 0.00 2.44 2.73 1.69 74.11 Average: 0 8.49 0.00 1.68 2.62 1.43 85.78 Average: 1 22.75 0.00 3.39 3.72 1.61 68.52 Average: 2 21.22 0.00 3.10 2.16 1.96 71.56 Average: 3 23.69 0.00 1.59 2.42 1.76 70.54