---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2945 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 7.6G 61% / 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 544 2252 0 5178 7133 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:9d:36:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe9d:3675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:95:ce:e4 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-2945) 09/06/25 _x86_64_ (4 CPU) 01:40:47 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 151.49 69.06 82.44 5609.60 39787.65 01:43:01 64.51 0.25 64.26 27.86 10019.80 01:44:01 213.00 12.98 200.02 2245.25 86085.04 01:45:01 96.30 0.02 96.28 0.13 37304.85 01:46:01 23.73 0.00 23.73 0.00 7015.13 01:47:01 49.18 0.42 48.76 28.80 8529.11 Average: 99.70 13.79 85.91 1318.60 31457.77 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5845564 7378704 2321856 28.43 37112 1675444 1030540 11.18 621812 1529016 70700 01:43:01 5566828 7343764 2600592 31.84 57292 1885212 1043996 11.33 671924 1729220 94580 01:44:01 2920288 7356988 5247132 64.24 111896 4345176 1226820 13.31 803792 4062056 628480 01:45:01 2651068 7346212 5516352 67.54 127844 4547204 1335336 14.49 978656 4109872 37252 01:46:01 2333412 7291416 5834008 71.43 130532 4791312 1745936 18.94 1189388 4200864 176404 01:47:01 2351728 7343528 5815692 71.21 132172 4828448 1054568 11.44 1256352 4124420 23620 Average: 3611481 7343435 4555939 55.78 99475 3678799 1239533 13.45 920321 3292575 171839 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 ens3 486.37 293.27 1125.77 71.82 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:43:01 ens3 53.72 43.48 688.10 5.70 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:44:01 ens3 645.23 383.12 12630.58 30.14 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:45:01 ens3 136.49 90.63 435.77 9.49 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 61.51 36.57 57.05 21.58 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 115.75 196.52 19.16 1442.16 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 249.85 173.93 2492.95 263.47 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 Average: lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2945) 09/06/25 _x86_64_ (4 CPU) 01:40:47 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 18.59 0.00 2.82 4.69 1.10 72.79 01:42:01 0 30.32 0.00 2.98 3.64 1.40 61.65 01:42:01 1 13.31 0.00 1.25 2.07 0.78 82.58 01:42:01 2 13.91 0.00 5.24 4.83 1.09 74.94 01:42:01 3 16.83 0.00 1.80 8.24 1.15 71.98 01:43:01 all 20.64 0.00 1.27 1.70 0.94 75.46 01:43:01 0 7.49 0.00 0.83 1.23 0.55 89.90 01:43:01 1 31.57 0.00 2.03 0.23 1.03 65.13 01:43:01 2 20.88 0.00 1.08 0.18 0.93 76.92 01:43:01 3 22.63 0.00 1.13 5.13 1.23 69.88 01:44:01 all 26.93 0.00 11.17 3.65 1.81 56.43 01:44:01 0 21.03 0.00 12.03 1.26 1.62 64.07 01:44:01 1 28.81 0.00 9.51 2.57 1.65 57.46 01:44:01 2 38.91 0.00 12.72 3.41 2.30 42.67 01:44:01 3 19.02 0.00 10.43 7.33 1.67 61.55 01:45:01 all 14.69 0.00 5.53 1.87 0.99 76.93 01:45:01 0 10.59 0.00 5.77 2.55 0.87 80.21 01:45:01 1 9.88 0.00 5.37 3.85 0.98 79.93 01:45:01 2 30.60 0.00 6.64 0.57 1.42 60.77 01:45:01 3 7.62 0.00 4.35 0.50 0.69 86.84 01:46:01 all 24.73 0.00 6.35 0.19 1.67 67.06 01:46:01 0 23.51 0.00 6.34 0.12 1.68 68.34 01:46:01 1 28.26 0.00 6.57 0.07 1.66 63.44 01:46:01 2 27.30 0.00 6.50 0.25 1.83 64.13 01:46:01 3 19.89 0.00 5.96 0.32 1.50 72.34 01:47:01 all 25.64 0.00 2.71 1.29 1.47 68.90 01:47:01 0 17.13 0.00 2.03 0.75 1.50 78.59 01:47:01 1 15.45 0.00 2.07 0.58 1.19 80.70 01:47:01 2 33.61 0.00 2.84 1.37 1.60 60.59 01:47:01 3 36.45 0.00 3.94 2.47 1.57 55.57 Average: all 21.86 0.00 4.95 2.22 1.33 69.64 Average: 0 18.34 0.00 4.97 1.59 1.27 73.83 Average: 1 21.20 0.00 4.45 1.56 1.21 71.59 Average: 2 27.49 0.00 5.81 1.76 1.52 63.41 Average: 3 20.42 0.00 4.58 3.99 1.30 69.71