---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10922 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 9.5G 9.8G 50% / 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 508 4761 0 2705 7169 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:f7:99:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fef7:99df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:d4:44:6a 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 inet6 fe80::42:35ff:fed4:446a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10922) 12/04/25 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 160.25 69.29 90.95 5626.26 40113.71 10:35:01 57.84 0.12 57.72 21.46 9076.75 10:36:01 241.83 12.61 229.21 2249.23 26229.36 10:37:01 138.00 0.38 137.62 30.26 7495.37 Average: 149.48 20.60 128.88 1981.87 20729.06 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5851600 7388660 2315820 28.35 38680 1678040 1008100 10.94 609112 1532600 69348 10:35:01 5645116 7435900 2522304 30.88 58504 1895944 940956 10.21 565520 1750196 123180 10:36:01 4901796 7295244 3265624 39.98 80408 2454832 1373452 14.90 882180 2127588 8284 10:37:01 4907140 7368236 3260280 39.92 95824 2504324 1004092 10.90 848440 2153544 26648 Average: 5326413 7372010 2841007 34.78 68354 2133285 1081650 11.74 726313 1890982 56865 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 ens3 416.91 214.06 1192.52 64.96 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 45.84 40.29 566.85 4.87 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 449.53 266.09 2530.95 23.89 0.00 0.00 0.00 0.00 10:36:01 docker0 220.55 368.99 12.84 2069.13 0.00 0.00 0.00 0.00 10:36:01 vethbf66447 120.68 228.48 9.00 1386.77 0.00 0.00 0.00 0.11 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 27.22 25.57 51.86 8.56 0.00 0.00 0.00 0.00 10:37:01 docker0 6.36 6.48 0.52 40.87 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 234.87 136.50 1085.50 25.57 0.00 0.00 0.00 0.00 Average: docker0 56.72 93.86 3.34 527.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10922) 12/04/25 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.19 0.00 3.16 5.16 1.48 68.01 10:34:01 0 20.28 0.00 4.80 5.43 1.45 68.05 10:34:01 1 16.05 0.00 3.04 5.22 1.38 74.31 10:34:01 2 18.21 0.00 1.66 3.19 1.25 75.69 10:34:01 3 34.23 0.00 3.17 6.80 1.82 53.98 10:35:01 all 20.66 0.00 1.25 1.56 0.89 75.63 10:35:01 0 7.40 0.00 0.88 1.51 0.65 89.56 10:35:01 1 47.77 0.00 2.47 0.25 1.53 47.98 10:35:01 2 4.99 0.00 0.57 3.72 0.38 90.34 10:35:01 3 22.55 0.00 1.10 0.77 1.02 74.57 10:36:01 all 13.73 0.00 3.73 6.48 0.84 75.22 10:36:01 0 14.22 0.00 3.86 13.63 0.69 67.61 10:36:01 1 11.21 0.00 3.06 1.02 0.80 83.90 10:36:01 2 12.13 0.00 3.94 3.87 0.99 79.07 10:36:01 3 17.34 0.00 4.02 7.40 0.90 70.34 10:37:01 all 17.65 0.00 2.90 3.92 0.81 74.72 10:37:01 0 28.19 0.00 3.81 5.62 1.02 61.36 10:37:01 1 9.86 0.00 2.30 3.70 0.48 83.66 10:37:01 2 18.99 0.00 2.93 4.55 0.90 72.62 10:37:01 3 13.60 0.00 2.56 1.81 0.79 81.24 Average: all 18.57 0.00 2.76 4.28 1.00 73.39 Average: 0 17.51 0.00 3.33 6.53 0.95 71.68 Average: 1 21.22 0.00 2.72 2.55 1.05 72.46 Average: 2 13.57 0.00 2.27 3.83 0.88 79.44 Average: 3 21.94 0.00 2.71 4.20 1.13 70.02