---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10788 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 12G 7.8G 60% / 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 526 2488 0 4961 7150 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:68:9a:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe68:9a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:3a:d8:77 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-10788) 12/02/25 _x86_64_ (4 CPU) 15:30:44 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 159.76 69.36 90.40 5622.13 42041.14 15:33:01 61.68 0.12 61.57 21.83 9297.27 15:34:01 135.39 12.78 122.61 2247.89 82392.80 15:35:01 102.93 0.43 102.50 34.26 41465.76 15:36:01 19.41 0.43 18.98 37.45 1271.31 Average: 95.95 16.68 79.27 1597.91 35379.45 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5821016 7410884 2346412 28.73 38020 1728908 984928 10.69 603444 1566668 63512 15:33:01 5504588 7358492 2662840 32.60 58352 1957384 1025684 11.13 669988 1785992 123492 15:34:01 2628096 7375796 5539332 67.82 103608 4666128 1226524 13.31 725236 4435260 418596 15:35:01 2621332 7381412 5546096 67.91 119100 4617380 1052104 11.42 1015972 4103912 276 15:36:01 2554336 7324908 5613092 68.73 121040 4624816 1077840 11.70 1080828 4105056 9160 Average: 3825874 7370298 4341554 53.16 88024 3518923 1073416 11.65 819094 3199378 123007 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 ens3 462.99 269.56 1693.96 67.34 0.00 0.00 0.00 0.00 15:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 62.38 54.33 707.14 6.25 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 435.11 231.39 13265.26 18.67 0.00 0.00 0.00 0.00 15:35:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 369.74 317.05 315.69 1493.07 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 11.83 11.86 10.11 6.02 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 269.09 177.24 3206.66 319.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10788) 12/02/25 _x86_64_ (4 CPU) 15:30:44 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 20.49 0.00 2.89 4.48 1.14 71.00 15:32:02 0 19.72 0.00 2.14 4.93 0.88 72.33 15:32:02 1 14.73 0.00 1.62 4.65 0.97 78.03 15:32:02 2 28.50 0.00 2.95 2.66 1.60 64.29 15:32:02 3 18.97 0.00 4.85 5.72 1.12 69.34 15:33:01 all 20.21 0.00 1.22 1.59 0.84 76.14 15:33:01 0 12.73 0.00 0.93 0.07 0.42 85.85 15:33:01 1 30.43 0.00 1.93 0.80 1.08 65.76 15:33:01 2 4.47 0.00 0.40 0.40 0.82 93.91 15:33:01 3 33.42 0.00 1.63 5.11 1.04 58.80 15:34:01 all 20.76 0.00 8.99 2.04 1.46 66.75 15:34:01 0 18.34 0.00 9.16 1.42 1.44 69.64 15:34:01 1 22.48 0.00 8.24 3.15 1.37 64.77 15:34:01 2 22.24 0.00 8.12 2.14 1.68 65.82 15:34:01 3 19.95 0.00 10.48 1.44 1.36 66.76 15:35:01 all 38.36 0.00 14.06 2.02 1.89 43.66 15:35:01 0 36.80 0.00 13.74 3.85 1.83 43.78 15:35:01 1 36.63 0.00 14.67 1.11 1.89 45.70 15:35:01 2 40.28 0.00 14.24 2.18 1.80 41.49 15:35:01 3 39.73 0.00 13.53 0.97 2.07 43.69 15:36:01 all 20.93 0.00 0.95 0.69 0.99 76.43 15:36:01 0 15.82 0.00 0.88 0.62 0.91 81.77 15:36:01 1 19.08 0.00 0.82 0.23 0.63 79.24 15:36:01 2 26.48 0.00 1.06 1.21 1.15 70.10 15:36:01 3 22.34 0.00 1.05 0.73 1.26 74.61 Average: all 24.15 0.00 5.61 2.17 1.27 66.80 Average: 0 20.68 0.00 5.36 2.18 1.10 70.68 Average: 1 24.65 0.00 5.45 1.99 1.19 66.73 Average: 2 24.40 0.00 5.33 1.72 1.41 67.14 Average: 3 26.89 0.00 6.31 2.79 1.37 62.65