---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2515 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 11G 8.7G 56% / 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 466 1823 0 1653 3193 Swap: 1023 1 1022 ---> 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:2d:8f:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe2d:8fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:ba:8d:5f 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-2515) 06/10/25 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 166.46 69.31 97.15 5628.53 41266.74 03:13:01 132.24 12.68 119.56 2245.78 20991.14 03:14:01 240.78 7.16 233.62 245.53 57243.50 03:15:01 49.99 21.08 28.91 426.73 1666.79 03:16:01 110.93 97.37 13.56 8596.20 742.82 03:17:01 16.06 14.55 1.52 469.31 31.99 03:18:01 53.29 26.21 27.08 1494.82 1506.15 Average: 109.98 35.48 74.50 2729.39 17638.62 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1643272 3283716 2395380 59.31 42608 1758136 966356 19.00 626468 1599720 129864 03:13:01 688592 3020456 3350060 82.95 92928 2314560 1447524 28.45 937968 2158484 209484 03:14:01 140668 3173040 3897984 96.52 148256 2879424 1271672 25.00 783664 2728412 232 03:15:01 520616 2258812 3518036 87.11 152036 1606468 1527844 30.03 1690516 1450108 6336 03:16:01 1072528 2790660 2966124 73.44 151216 1597028 1412760 27.77 1296724 1318244 336 03:17:01 778560 2273604 3260092 80.72 151464 1358296 1680316 33.03 1643332 1266844 9208 03:18:01 1876464 3249208 2162188 53.54 153192 1296104 1010784 19.87 715732 1148624 26908 Average: 960100 2864214 3078552 76.23 127386 1830002 1331037 26.16 1099201 1667205 54624 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 331.74 229.28 1495.84 66.43 0.00 0.00 0.00 0.00 03:13:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 594.89 226.12 3293.54 34.14 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 479.27 137.95 3648.22 16.18 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 3.23 4.60 0.68 0.82 0.00 0.00 0.00 0.00 03:16:01 lo 42.72 42.72 1472.00 1472.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 11.08 6.75 2.52 7.80 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 0.28 0.28 0.10 0.09 0.00 0.00 0.00 0.00 03:18:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 24.36 25.80 14.58 48.69 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 210.38 210.38 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 206.43 90.12 1208.15 24.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2515) 06/10/25 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.14 0.00 3.40 4.36 0.07 74.03 03:12:01 0 9.84 0.00 1.27 2.03 0.05 86.80 03:12:01 1 22.55 0.00 4.80 3.50 0.08 69.06 03:12:01 2 29.62 0.00 2.75 7.16 0.08 60.39 03:12:01 3 10.52 0.00 4.73 4.77 0.08 79.90 03:13:01 all 21.98 0.00 5.10 3.10 0.10 69.71 03:13:01 0 20.33 0.00 4.38 2.19 0.10 73.00 03:13:01 1 11.78 0.00 4.16 1.06 0.08 82.91 03:13:01 2 30.41 0.00 6.29 6.10 0.12 57.08 03:13:01 3 25.44 0.00 5.60 3.08 0.10 65.79 03:14:01 all 22.98 0.00 7.98 6.02 0.12 62.89 03:14:01 0 18.62 0.00 7.42 3.59 0.10 70.27 03:14:01 1 28.61 0.00 6.99 2.56 0.12 61.72 03:14:01 2 25.72 0.00 7.37 7.84 0.12 58.96 03:14:01 3 18.97 0.00 10.15 10.08 0.12 60.67 03:15:01 all 71.25 0.00 7.76 0.55 0.14 20.30 03:15:01 0 74.50 0.00 7.97 0.82 0.15 16.56 03:15:01 1 69.07 0.00 7.12 0.36 0.14 23.32 03:15:01 2 72.83 0.00 8.07 0.64 0.15 18.31 03:15:01 3 68.59 0.00 7.85 0.41 0.15 23.00 03:16:01 all 39.98 0.00 6.49 2.99 0.11 50.43 03:16:01 0 43.83 0.00 6.35 2.93 0.12 46.78 03:16:01 1 35.27 0.00 6.09 1.04 0.10 57.50 03:16:01 2 42.86 0.00 6.18 2.34 0.10 48.52 03:16:01 3 38.01 0.00 7.35 5.65 0.10 48.89 03:17:01 all 44.94 0.00 6.49 0.24 0.11 48.20 03:17:01 0 52.55 0.00 6.19 0.42 0.12 40.72 03:17:01 1 40.99 0.00 6.68 0.12 0.13 52.08 03:17:01 2 41.69 0.00 6.74 0.22 0.12 51.24 03:17:01 3 44.50 0.00 6.39 0.23 0.10 48.77 03:18:01 all 32.46 0.00 3.14 1.08 0.08 63.23 03:18:01 0 37.16 0.00 3.78 3.29 0.10 55.67 03:18:01 1 19.59 0.00 2.87 0.38 0.05 77.11 03:18:01 2 35.32 0.00 2.94 0.20 0.08 61.46 03:18:01 3 37.82 0.00 2.99 0.45 0.08 58.66 Average: all 35.92 0.00 5.76 2.62 0.11 55.59 Average: 0 36.64 0.00 5.33 2.18 0.11 55.74 Average: 1 32.50 0.00 5.53 1.29 0.10 60.59 Average: 2 39.74 0.00 5.76 3.50 0.11 50.89 Average: 3 34.79 0.00 6.43 3.53 0.11 55.15