---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11027 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 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 452 1625 0 1865 3236 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:6f:66:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe6f:6638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:c9:7f:14 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-11027) 11/22/24 _x86_64_ (4 CPU) 16:18:32 LINUX RESTART (4 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 271.69 121.40 150.29 6739.82 22317.86 16:21:01 48.48 22.99 25.49 441.29 19016.18 16:22:01 79.20 55.56 23.65 3723.38 16724.55 16:23:01 75.65 8.67 66.99 877.59 9838.63 Average: 118.11 51.86 66.25 2929.28 16952.61 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 235964 2182492 3802688 94.16 39568 2061976 2092636 41.14 2041884 1577364 63256 16:21:01 1961924 2919368 2076728 51.42 38092 1093976 1362064 26.77 845592 1086340 127328 16:22:01 1997064 3354132 2041588 50.55 46068 1477412 883772 17.37 598576 1284976 78760 16:23:01 1688320 3337340 2350332 58.20 68952 1729904 882264 17.34 644332 1514352 115004 Average: 1470818 2948333 2567834 63.58 48170 1590817 1305184 25.66 1032596 1365758 96087 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 513.55 320.40 1602.13 74.53 0.00 0.00 0.00 0.00 16:20:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 2.80 2.78 0.62 0.65 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 141.71 84.99 751.41 17.77 0.00 0.00 0.00 0.00 16:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 62.72 59.02 680.09 10.33 0.00 0.00 0.00 0.00 16:23:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.78 115.93 754.91 25.62 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-11027) 11/22/24 _x86_64_ (4 CPU) 16:18:32 LINUX RESTART (4 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 20.42 1.18 3.91 6.19 0.07 68.23 16:20:01 0 25.99 0.00 3.68 6.59 0.05 63.69 16:20:01 1 23.22 1.42 3.73 3.66 0.05 67.92 16:20:01 2 13.51 0.00 3.20 5.22 0.07 78.00 16:20:01 3 18.99 3.29 5.03 9.33 0.09 63.27 16:21:01 all 93.90 0.00 4.67 0.38 0.10 0.94 16:21:01 0 93.18 0.00 5.27 0.42 0.12 1.02 16:21:01 1 92.91 0.00 5.19 0.77 0.10 1.04 16:21:01 2 95.61 0.00 3.47 0.07 0.12 0.73 16:21:01 3 93.85 0.00 4.76 0.30 0.10 0.99 16:22:01 all 42.09 0.00 2.86 1.35 0.07 53.63 16:22:01 0 31.73 0.00 2.84 2.29 0.05 63.09 16:22:01 1 39.95 0.00 3.69 1.26 0.07 55.04 16:22:01 2 50.09 0.00 2.22 0.90 0.07 46.72 16:22:01 3 46.62 0.00 2.72 0.94 0.08 49.64 16:23:01 all 20.07 0.00 1.47 1.99 0.05 76.42 16:23:01 0 8.66 0.00 0.98 0.18 0.02 90.16 16:23:01 1 30.83 0.00 1.72 0.47 0.08 66.90 16:23:01 2 37.06 0.00 2.21 0.85 0.07 59.81 16:23:01 3 3.73 0.00 0.99 6.45 0.03 88.80 Average: all 44.22 0.29 3.23 2.46 0.07 49.73 Average: 0 39.93 0.00 3.19 2.35 0.06 54.47 Average: 1 46.80 0.35 3.58 1.53 0.08 47.67 Average: 2 49.21 0.00 2.78 1.75 0.08 46.18 Average: 3 40.92 0.81 3.37 4.23 0.08 50.60