---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4421 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 9.0G 11G 47% / 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 455 1238 0 2250 3223 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:69:38:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe69:3837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:9c:3d:50 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::42:4aff:fe9c:3d50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4421) 03/13/24 _x86_64_ (4 CPU) 03:22:37 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 147.76 79.90 67.86 6124.45 41735.73 03:25:01 89.97 12.86 77.11 2294.97 12046.78 03:26:01 32.51 0.43 32.08 28.93 3503.82 Average: 90.08 31.07 59.01 2816.09 19095.05 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1677500 3383588 2361152 58.46 51408 1810160 849028 16.69 535684 1646116 145780 03:25:01 1361580 3311600 2677072 66.29 63332 2029432 1214640 23.88 659452 1807604 10224 03:26:01 1289376 3319500 2749276 68.07 68500 2101672 924632 18.18 780836 1754432 25664 Average: 1442819 3338229 2595833 64.27 61080 1980421 996100 19.58 658657 1736051 60556 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 374.32 226.98 1405.67 59.72 0.00 0.00 0.00 0.00 03:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 ens3 59.36 48.17 510.17 14.96 0.00 0.00 0.00 0.00 03:25:01 vethe0ccd26 0.23 0.42 0.03 0.06 0.00 0.00 0.00 0.00 03:25:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 03:25:01 docker0 0.23 0.28 0.03 0.05 0.00 0.00 0.00 0.00 03:26:01 ens3 610.11 237.14 500.05 441.24 0.00 0.00 0.00 0.00 03:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 03:26:01 docker0 166.17 562.84 9.50 485.29 0.00 0.00 0.00 0.00 Average: ens3 347.92 170.76 805.28 171.96 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 55.47 187.70 3.18 161.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4421) 03/13/24 _x86_64_ (4 CPU) 03:22:37 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 21.43 0.00 2.43 4.16 0.06 71.93 03:24:01 0 18.33 0.00 3.33 4.40 0.07 73.87 03:24:01 1 11.97 0.00 1.49 3.60 0.05 82.90 03:24:01 2 44.34 0.00 3.67 4.76 0.08 47.14 03:24:01 3 11.24 0.00 1.22 3.84 0.05 83.65 03:25:01 all 11.95 0.00 1.22 2.33 0.04 84.46 03:25:01 0 25.82 0.00 1.90 1.92 0.05 70.31 03:25:01 1 7.35 0.00 0.77 1.48 0.02 90.38 03:25:01 2 5.45 0.00 1.02 4.70 0.03 88.80 03:25:01 3 9.19 0.00 1.20 1.24 0.05 88.31 03:26:01 all 11.55 0.00 1.26 0.82 0.03 86.34 03:26:01 0 15.96 0.00 1.05 1.32 0.05 81.62 03:26:01 1 18.97 0.00 1.57 0.35 0.03 79.07 03:26:01 2 3.06 0.00 1.12 1.37 0.02 94.44 03:26:01 3 8.21 0.00 1.27 0.23 0.02 90.27 Average: all 14.98 0.00 1.63 2.43 0.04 80.91 Average: 0 20.04 0.00 2.09 2.54 0.06 75.27 Average: 1 12.76 0.00 1.28 1.81 0.03 84.12 Average: 2 17.59 0.00 1.94 3.61 0.04 76.83 Average: 3 9.55 0.00 1.23 1.77 0.04 87.41