---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12499 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 609 12117 0 3312 15100 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e4:08:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee4:8c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:99:d9:58 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:ff:fe99:d958/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-12499) 01/01/24 _x86_64_ (4 CPU) 03:20:09 LINUX RESTART (4 CPU) 03:21:02 tps rtps wtps bread/s bwrtn/s 03:22:01 96.63 14.83 81.80 1013.22 31129.24 03:23:02 153.12 13.20 139.93 602.03 39533.81 03:24:01 298.20 4.71 293.49 682.19 38394.17 03:25:01 189.65 8.07 181.59 787.07 24989.70 03:26:01 77.95 3.10 74.85 613.50 25879.82 Average: 162.88 8.77 154.11 738.88 31966.69 03:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 13758016 15523348 2666948 16.24 61288 1902964 1113944 6.38 716700 1722732 159184 03:23:02 13016444 15465420 3408520 20.75 121720 2456760 1208792 6.92 876580 2204508 393192 03:24:01 12415616 15322840 4009348 24.41 134076 2877032 1448720 8.29 1140416 2506936 33488 03:25:01 11286236 15343872 5138728 31.29 142100 3964836 2216516 12.68 1315480 3394232 624716 03:26:01 12438912 15491800 3986052 24.27 145476 2998332 1187000 6.79 1071156 2543364 50352 Average: 12583045 15429456 3841919 23.39 120932 2839985 1434994 8.21 1024066 2474354 252186 03:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 86.68 68.08 1100.98 8.02 0.00 0.00 0.00 0.00 03:22:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:02 ens3 35.21 29.95 466.15 6.34 0.00 0.00 0.00 0.00 03:23:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:24:01 docker0 98.49 133.59 5.32 1353.11 0.00 0.00 0.00 0.00 03:24:01 ens3 263.28 152.25 3399.20 11.50 0.00 0.00 0.00 0.00 03:24:01 veth21196c7 34.94 59.89 2.49 650.91 0.00 0.00 0.00 0.05 03:24:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 03:25:01 veth541409f 86.00 118.03 5.73 1479.25 0.00 0.00 0.00 0.12 03:25:01 docker0 253.39 325.53 14.70 4106.80 0.00 0.00 0.00 0.00 03:25:01 veth3e64330 167.39 207.85 12.43 2627.58 0.00 0.00 0.00 0.22 03:25:01 vethf20e08f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 ens3 1068.12 768.44 10532.45 126.38 0.00 0.00 0.00 0.00 03:26:01 lo 10.46 10.46 0.99 0.99 0.00 0.00 0.00 0.00 Average: docker0 70.52 91.99 4.01 1094.73 0.00 0.00 0.00 0.00 Average: ens3 152.29 110.15 1900.68 12.22 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-12499) 01/01/24 _x86_64_ (4 CPU) 03:20:09 LINUX RESTART (4 CPU) 03:21:02 CPU %user %nice %system %iowait %steal %idle 03:22:01 all 17.96 0.00 1.36 4.50 0.06 76.12 03:22:01 0 17.75 0.00 1.14 5.91 0.05 75.14 03:22:01 1 27.17 0.00 1.89 6.93 0.05 63.97 03:22:01 2 6.45 0.00 1.05 3.73 0.07 88.70 03:22:01 3 20.49 0.00 1.35 1.43 0.05 76.68 03:23:02 all 18.40 0.00 2.17 5.90 0.07 73.46 03:23:02 0 32.81 0.00 3.68 1.87 0.12 61.52 03:23:02 1 7.68 0.00 1.12 14.11 0.03 77.06 03:23:02 2 20.77 0.00 2.61 5.43 0.08 71.11 03:23:02 3 12.33 0.00 1.26 2.15 0.05 84.21 03:24:01 all 19.49 0.00 4.94 4.93 0.10 70.54 03:24:01 0 12.82 0.00 5.90 8.57 0.14 72.58 03:24:01 1 17.59 0.00 5.17 6.08 0.10 71.06 03:24:01 2 28.46 0.00 5.20 2.06 0.09 64.19 03:24:01 3 19.13 0.00 3.50 3.00 0.09 74.29 03:25:01 all 33.23 0.00 10.06 2.59 0.12 54.01 03:25:01 0 38.60 0.00 8.93 1.17 0.08 51.22 03:25:01 1 38.49 0.00 11.42 2.57 0.14 47.39 03:25:01 2 20.95 0.00 10.81 3.09 0.14 65.01 03:25:01 3 34.83 0.00 9.10 3.54 0.12 52.40 03:26:01 all 22.09 0.00 2.72 3.04 0.07 72.09 03:26:01 0 12.00 0.00 2.21 1.84 0.07 83.88 03:26:01 1 45.06 0.00 3.19 1.27 0.08 50.39 03:26:01 2 18.09 0.00 2.96 5.42 0.08 73.45 03:26:01 3 13.21 0.00 2.53 3.62 0.05 80.58 Average: all 22.24 0.00 4.25 4.19 0.08 69.24 Average: 0 22.83 0.00 4.37 3.85 0.09 68.86 Average: 1 27.22 0.00 4.54 6.20 0.08 61.95 Average: 2 18.93 0.00 4.52 3.96 0.09 72.49 Average: 3 19.98 0.00 3.55 2.75 0.07 73.64