---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2315 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 488 1794 0 1660 3172 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:c8:56:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fec8:561f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a9:bc:a7 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-2315) 08/13/24 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 188.35 84.10 104.25 6589.97 42022.35 01:10:01 159.26 13.25 146.01 2335.88 30273.51 01:11:01 268.22 49.13 219.09 1044.50 46885.01 01:12:01 105.46 71.21 34.26 8082.11 2760.01 01:13:01 69.44 65.69 3.75 1404.03 84.12 01:14:01 65.82 40.06 25.76 1730.38 1409.10 Average: 142.72 54.02 88.70 3534.39 20547.04 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1570772 3264896 2467880 61.11 52720 1795676 955944 18.79 656272 1628960 139508 01:10:01 117712 2900924 3920940 97.09 119272 2624272 1499848 29.48 1098448 2482068 270044 01:11:01 650036 2396392 3388616 83.90 146684 1634624 1536224 30.20 1552640 1475372 7716 01:12:01 308520 2027092 3730132 92.36 148784 1598100 1949440 38.32 1809360 1559956 2484 01:13:01 280456 1738180 3758196 93.06 149160 1364732 1594736 31.35 2123784 1281328 748 01:14:01 1884200 3263672 2154452 53.35 151620 1307492 992608 19.51 665164 1192832 16688 Average: 801949 2598526 3236703 80.14 128040 1720816 1421467 27.94 1317611 1603419 72865 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 ens3 389.47 226.25 1470.36 65.68 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 01:10:01 ens3 677.39 253.58 3381.24 45.62 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 511.28 111.73 3566.00 8.77 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 39.47 39.47 1468.58 1468.58 0.00 0.00 0.00 0.00 01:12:01 ens3 9.21 7.50 1.93 3.03 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 3.48 3.48 4.51 4.51 0.00 0.00 0.00 0.00 01:13:01 ens3 5.58 1.32 1.40 1.28 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:14:01 ens3 23.70 25.30 14.11 48.28 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.32 8.32 246.31 246.31 0.00 0.00 0.00 0.00 Average: ens3 268.32 103.86 1400.48 28.73 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-2315) 08/13/24 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.56 0.00 2.63 5.89 0.06 72.85 01:09:02 0 24.32 0.00 2.22 2.30 0.07 71.09 01:09:02 1 8.32 0.00 3.01 4.64 0.03 84.00 01:09:02 2 33.08 0.00 3.49 6.41 0.08 56.94 01:09:02 3 8.55 0.00 1.84 10.22 0.05 79.34 01:10:01 all 24.77 0.00 5.22 3.83 0.08 66.10 01:10:01 0 24.70 0.00 5.18 6.76 0.10 63.26 01:10:01 1 35.53 0.00 5.97 3.51 0.10 54.88 01:10:01 2 18.97 0.00 4.60 2.21 0.07 74.16 01:10:01 3 19.86 0.00 5.11 2.87 0.07 72.09 01:11:01 all 31.50 0.00 7.03 7.74 0.09 53.64 01:11:01 0 26.39 0.00 6.78 5.75 0.07 61.01 01:11:01 1 33.81 0.00 7.71 10.11 0.10 48.27 01:11:01 2 37.37 0.00 7.52 8.49 0.12 46.50 01:11:01 3 28.48 0.00 6.14 6.58 0.07 58.74 01:12:01 all 58.78 0.00 6.33 2.81 0.12 31.96 01:12:01 0 63.48 0.00 6.11 3.84 0.12 26.45 01:12:01 1 57.64 0.00 6.24 2.84 0.12 33.16 01:12:01 2 56.35 0.00 6.72 1.94 0.14 34.85 01:12:01 3 57.61 0.00 6.26 2.63 0.12 33.37 01:13:01 all 42.51 0.00 6.39 1.53 0.10 49.47 01:13:01 0 40.59 0.00 6.99 4.28 0.12 48.03 01:13:01 1 33.28 0.00 5.90 0.81 0.08 59.92 01:13:01 2 44.34 0.00 6.58 0.40 0.10 48.58 01:13:01 3 51.94 0.00 6.13 0.60 0.10 41.22 01:14:01 all 34.52 0.00 3.81 1.36 0.07 60.24 01:14:01 0 29.96 0.00 3.73 2.55 0.07 63.69 01:14:01 1 28.55 0.00 3.82 1.53 0.07 66.04 01:14:01 2 56.19 0.00 4.01 1.02 0.10 38.68 01:14:01 3 23.37 0.00 3.65 0.34 0.05 72.59 Average: all 35.10 0.00 5.23 3.86 0.09 55.72 Average: 0 34.91 0.00 5.16 4.24 0.09 55.60 Average: 1 32.79 0.00 5.43 3.89 0.08 57.80 Average: 2 41.11 0.00 5.49 3.42 0.10 49.89 Average: 3 31.61 0.00 4.85 3.88 0.08 59.58