---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1617 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 9.9G 49% / 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 490 752 0 2701 3172 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:60:6d:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe60:6d52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:26:94:05 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::42:78ff:fe26:9405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1617) 05/23/24 _x86_64_ (4 CPU) 05:10:33 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 149.97 67.51 82.46 5049.45 21048.77 05:13:01 139.48 13.15 126.33 2349.48 21160.34 05:14:01 246.63 0.08 246.54 6.40 15771.50 05:15:01 24.86 0.60 24.26 42.53 1503.48 Average: 140.19 20.14 120.06 1848.63 14845.18 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1636252 3328984 2402400 59.49 51604 1795408 879424 17.29 589928 1630836 134132 05:13:01 1045448 3219272 2993204 74.11 67356 2242892 1292404 25.40 859416 1909668 6728 05:14:01 828728 3303680 3209924 79.48 93964 2501436 1013600 19.92 1103224 1853108 920 05:15:01 733680 3211624 3304972 81.83 95604 2505444 1010816 19.87 1314300 1742336 2800 Average: 1061027 3265890 2977625 73.73 77132 2261295 1049061 20.62 966717 1783987 36145 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 05:12:01 ens3 341.18 207.83 1339.48 65.96 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:13:01 vethd54ebad 181.20 276.39 13.81 1389.64 0.00 0.00 0.00 0.11 05:13:01 ens3 502.92 341.56 2601.15 34.77 0.00 0.00 0.00 0.00 05:13:01 docker0 272.65 405.60 16.09 1910.48 0.00 0.00 0.00 0.00 05:14:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:14:01 ens3 203.75 369.51 138.47 2762.28 0.00 0.00 0.00 0.00 05:14:01 docker0 12.35 13.63 1.11 121.28 0.00 0.00 0.00 0.00 05:15:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:15:01 ens3 55.47 94.38 17.19 609.49 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 275.56 253.51 1022.75 871.48 0.00 0.00 0.00 0.00 Average: docker0 71.55 105.25 4.32 510.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1617) 05/23/24 _x86_64_ (4 CPU) 05:10:33 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.52 0.00 1.95 4.36 0.06 72.12 05:12:01 0 10.65 0.00 1.27 2.53 0.03 85.51 05:12:01 1 14.03 0.00 1.65 2.11 0.03 82.17 05:12:01 2 43.59 0.00 3.32 10.86 0.10 42.13 05:12:01 3 17.86 0.00 1.50 1.97 0.03 78.63 05:13:01 all 17.36 0.00 2.27 3.92 0.06 76.39 05:13:01 0 10.82 0.00 1.83 1.86 0.05 85.44 05:13:01 1 19.72 0.00 2.27 2.37 0.05 75.59 05:13:01 2 9.71 0.00 1.85 6.69 0.07 81.67 05:13:01 3 29.11 0.00 3.15 4.75 0.08 62.91 05:14:01 all 20.73 0.00 3.38 7.58 0.08 68.22 05:14:01 0 22.56 0.00 3.01 4.07 0.08 70.27 05:14:01 1 21.89 0.00 2.83 3.71 0.08 71.49 05:14:01 2 23.02 0.00 5.25 17.30 0.12 54.31 05:14:01 3 15.47 0.00 2.45 5.26 0.07 76.76 05:15:01 all 21.10 0.00 0.91 0.84 0.05 77.10 05:15:01 0 6.21 0.00 0.65 0.00 0.02 93.12 05:15:01 1 41.29 0.00 1.19 0.10 0.08 57.34 05:15:01 2 10.05 0.00 0.94 3.19 0.03 85.79 05:15:01 3 26.82 0.00 0.85 0.07 0.05 72.21 Average: all 20.18 0.00 2.13 4.17 0.06 73.47 Average: 0 12.56 0.00 1.69 2.11 0.05 83.59 Average: 1 24.28 0.00 1.99 2.07 0.06 71.60 Average: 2 21.52 0.00 2.84 9.50 0.08 66.06 Average: 3 22.33 0.00 1.99 3.01 0.06 72.62