---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2926 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 9.2G 11G 48% / 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 456 1088 0 2399 3221 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:cf:b8:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fecf:b8dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:c5:0f:ea 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-2926) 06/08/24 _x86_64_ (4 CPU) 05:09:36 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 177.14 75.42 101.72 5664.79 42565.19 05:12:01 89.42 29.24 60.18 1627.06 10565.14 05:13:01 9.47 0.02 9.45 0.13 466.32 05:14:01 41.56 11.33 30.23 759.21 3853.89 Average: 79.40 29.00 50.39 2012.78 14362.48 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1669248 3374336 2369404 58.67 52540 1807260 889060 17.48 547512 1640540 134804 05:12:01 1311776 3214440 2726876 67.52 61476 1987572 1040964 20.46 720964 1806016 4952 05:13:01 1300404 3210324 2738248 67.80 63364 1992132 1050124 20.64 728476 1809812 1524 05:14:01 856392 2900112 3182260 78.80 66368 2119172 1280516 25.17 1098836 1873160 4076 Average: 1284455 3174803 2754197 68.20 60937 1976534 1065166 20.94 773947 1782382 36339 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 385.95 255.89 1439.90 69.31 0.00 0.00 0.00 0.00 05:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 139.80 133.76 838.31 24.26 0.00 0.00 0.00 0.00 05:12:01 lo 1.60 1.60 0.15 0.15 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 ens3 58.42 84.50 66.36 13.57 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 273.12 309.65 1696.08 50.24 0.00 0.00 0.00 0.00 05:14:01 lo 1.43 1.43 0.28 0.28 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.32 195.95 1010.16 39.34 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.14 0.14 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-2926) 06/08/24 _x86_64_ (4 CPU) 05:09:36 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.35 0.00 2.25 5.72 0.06 71.61 05:11:01 0 7.01 0.00 1.92 5.58 0.05 85.44 05:11:01 1 10.71 0.00 1.07 9.99 0.03 78.19 05:11:01 2 21.46 0.00 2.33 3.13 0.07 73.01 05:11:01 3 42.32 0.00 3.65 4.18 0.08 49.76 05:12:01 all 16.11 0.00 0.80 1.88 0.05 81.15 05:12:01 0 11.66 0.00 0.55 1.02 0.03 86.74 05:12:01 1 9.33 0.00 0.45 3.56 0.05 86.62 05:12:01 2 27.55 0.00 1.29 1.22 0.05 69.90 05:12:01 3 15.91 0.00 0.90 1.75 0.07 81.37 05:13:01 all 4.83 0.00 0.23 0.03 0.04 94.87 05:13:01 0 3.55 0.00 0.30 0.00 0.03 96.12 05:13:01 1 2.72 0.00 0.12 0.12 0.02 97.04 05:13:01 2 5.08 0.00 0.18 0.00 0.05 94.69 05:13:01 3 8.00 0.00 0.32 0.00 0.03 91.65 05:14:01 all 27.55 0.00 1.12 0.52 0.06 70.74 05:14:01 0 29.43 0.00 1.07 0.57 0.05 68.88 05:14:01 1 24.28 0.00 1.01 0.61 0.07 74.04 05:14:01 2 26.76 0.00 1.07 0.35 0.08 71.73 05:14:01 3 29.73 0.00 1.38 0.57 0.07 68.25 Average: all 17.20 0.00 1.10 2.03 0.05 79.61 Average: 0 12.91 0.00 0.96 1.79 0.04 84.30 Average: 1 11.76 0.00 0.66 3.54 0.04 84.00 Average: 2 20.20 0.00 1.22 1.17 0.06 77.34 Average: 3 23.97 0.00 1.56 1.62 0.06 72.79