---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5814 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 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: 3944 436 1643 0 1863 3251 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:2f:50:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2f:503a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:93:bf:d2 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-5814) 07/05/24 _x86_64_ (4 CPU) 16:18:40 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 272.69 92.23 180.45 6092.72 54924.20 16:21:01 91.14 67.92 23.23 2666.40 17075.59 16:22:01 72.70 52.32 20.38 3097.35 17002.37 16:23:01 77.95 9.23 68.72 831.46 12487.65 Average: 128.61 55.43 73.19 3171.88 25370.72 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1556096 3420004 2482564 61.47 35876 1984776 824992 16.22 752168 1553244 98764 16:21:01 1271124 2179308 2767536 68.53 36948 1044620 2109432 41.47 1594656 1025000 121828 16:22:01 2068420 3384168 1970240 48.78 41728 1441284 868864 17.08 555784 1256964 162996 16:23:01 1677412 3320240 2361248 58.47 67204 1725176 911676 17.92 661896 1505504 152484 Average: 1643263 3075930 2395397 59.31 45439 1548964 1178741 23.17 891126 1335178 134018 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 531.93 319.03 1601.53 72.58 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 16:20:01 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 16:21:01 ens3 12.19 10.11 9.82 2.22 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 16:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 185.82 112.86 944.97 19.65 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 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:23:01 ens3 80.99 76.55 911.26 10.94 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 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.69 129.61 866.72 26.34 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: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5814) 07/05/24 _x86_64_ (4 CPU) 16:18:40 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.23 1.17 3.33 7.48 0.06 72.73 16:20:01 0 13.10 1.49 3.72 7.93 0.05 73.71 16:20:01 1 17.27 0.00 3.86 10.50 0.07 68.30 16:20:01 2 11.02 2.99 3.16 7.41 0.08 75.34 16:20:01 3 19.52 0.17 2.58 4.06 0.05 73.62 16:21:01 all 84.35 0.00 4.67 1.22 0.10 9.67 16:21:01 0 84.87 0.00 3.79 1.41 0.10 9.82 16:21:01 1 82.12 0.00 6.03 1.09 0.12 10.64 16:21:01 2 84.90 0.00 4.23 0.55 0.12 10.21 16:21:01 3 85.47 0.00 4.62 1.80 0.10 8.02 16:22:01 all 54.17 0.00 4.14 0.88 0.08 40.73 16:22:01 0 66.31 0.00 3.76 1.40 0.08 28.44 16:22:01 1 48.95 0.00 4.55 1.07 0.07 45.36 16:22:01 2 42.59 0.00 3.80 0.33 0.08 53.20 16:22:01 3 58.83 0.00 4.42 0.72 0.10 35.93 16:23:01 all 19.72 0.00 1.38 2.41 0.05 76.44 16:23:01 0 4.39 0.00 1.10 7.47 0.03 87.01 16:23:01 1 14.36 0.00 1.05 0.18 0.02 84.38 16:23:01 2 25.66 0.00 1.29 0.52 0.07 72.46 16:23:01 3 34.50 0.00 2.09 1.47 0.08 61.86 Average: all 43.39 0.29 3.38 2.99 0.08 49.87 Average: 0 42.22 0.37 3.09 4.55 0.07 49.70 Average: 1 40.64 0.00 3.87 3.21 0.07 52.21 Average: 2 41.09 0.75 3.12 2.20 0.09 52.76 Average: 3 49.63 0.04 3.43 2.01 0.08 44.80