---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-623 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 9.4G 9.8G 49% / 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 443 924 0 2575 3231 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:6e:ca:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6e:cae9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:8a:77:cd 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-623) 05/10/25 _x86_64_ (4 CPU) 03:03:39 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 170.59 68.92 101.67 5588.54 42123.13 03:06:01 95.88 32.42 63.46 1719.17 11093.71 03:07:02 8.23 0.02 8.22 0.13 2813.00 03:08:01 45.48 15.03 30.45 992.75 11764.28 Average: 80.12 29.14 50.98 2081.14 16994.69 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 1673232 3372188 2365420 58.57 52776 1801148 877236 17.24 531240 1652844 165824 03:06:01 1247488 3184236 2791164 69.11 64884 2015772 1056320 20.76 744512 1846252 68936 03:07:02 1228740 3181284 2809912 69.58 68044 2026116 1060256 20.84 750624 1854108 8332 03:08:01 990056 3339360 3048596 75.49 74276 2409200 882180 17.34 761944 2066920 149776 Average: 1284879 3269267 2753773 68.19 64995 2063059 968998 19.05 697080 1855031 98217 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:05:02 ens3 449.78 281.90 1684.57 73.19 0.00 0.00 0.00 0.00 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 146.38 135.18 1343.65 24.43 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:07:02 ens3 68.81 72.40 105.66 15.80 0.00 0.00 0.00 0.00 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 2.03 2.03 0.65 0.65 0.00 0.00 0.00 0.00 03:08:01 ens3 260.00 242.10 3142.54 39.82 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 231.48 182.85 1563.51 38.36 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-623) 05/10/25 _x86_64_ (4 CPU) 03:03:39 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 19.21 0.00 2.28 5.32 0.05 73.14 03:05:02 0 9.59 0.00 1.51 8.30 0.05 80.56 03:05:02 1 8.95 0.00 1.45 2.76 0.03 86.80 03:05:02 2 43.42 0.00 4.08 3.70 0.07 48.73 03:05:02 3 15.11 0.00 2.07 6.55 0.03 76.22 03:06:01 all 17.74 0.00 0.99 2.13 0.06 79.09 03:06:01 0 11.05 0.00 0.85 4.52 0.05 83.53 03:06:01 1 11.90 0.00 0.47 0.10 0.05 87.48 03:06:01 2 30.36 0.00 1.77 2.40 0.07 65.42 03:06:01 3 17.66 0.00 0.87 1.53 0.07 79.88 03:07:02 all 2.84 0.00 0.25 0.13 0.04 96.74 03:07:02 0 2.98 0.00 0.10 0.13 0.02 96.77 03:07:02 1 3.29 0.00 0.22 0.00 0.05 96.44 03:07:02 2 2.25 0.00 0.20 0.00 0.05 97.50 03:07:02 3 2.84 0.00 0.50 0.38 0.05 96.22 03:08:01 all 41.76 0.00 1.72 0.72 0.07 55.72 03:08:01 0 35.39 0.00 1.41 1.68 0.07 61.45 03:08:01 1 49.59 0.00 2.07 0.31 0.07 47.96 03:08:01 2 46.85 0.00 2.19 0.51 0.07 50.38 03:08:01 3 35.29 0.00 1.21 0.37 0.08 63.05 Average: all 20.32 0.00 1.31 2.08 0.05 76.23 Average: 0 14.67 0.00 0.96 3.66 0.05 80.66 Average: 1 18.32 0.00 1.05 0.80 0.05 79.78 Average: 2 30.63 0.00 2.06 1.65 0.06 65.61 Average: 3 17.69 0.00 1.16 2.22 0.06 78.87