---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3355 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 9.3G 10G 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 440 796 0 2707 3230 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:aa:9b:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feaa:9b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:6f:a8:24 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-3355) 06/12/24 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 226.80 109.32 117.48 7721.25 48714.96 21:04:01 30.99 11.03 19.96 523.91 13375.77 21:05:01 60.44 24.10 36.34 868.12 6615.83 21:06:01 65.28 4.77 60.51 157.15 9795.67 Average: 95.88 37.30 58.58 2317.52 19625.15 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1422192 3328516 2616460 64.79 34476 2027628 913664 17.96 880444 1556604 276604 21:04:01 1194356 3183768 2844296 70.43 35376 2108256 1097144 21.57 1091340 1570932 15312 21:05:01 1003912 3294108 3034740 75.14 48048 2386632 935016 18.38 1057112 1775880 132604 21:06:01 840352 3331780 3198300 79.19 69276 2553176 884748 17.39 1026500 1942112 104988 Average: 1115203 3284543 2923449 72.39 46794 2268923 957643 18.82 1013849 1711382 132377 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 527.43 305.25 1588.87 73.19 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 140.86 101.13 38.16 35.70 0.00 0.00 0.00 0.00 21:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 189.80 141.91 1580.72 22.63 0.00 0.00 0.00 0.00 21:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 32.54 32.26 250.42 8.39 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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: ens3 222.65 145.13 864.52 34.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3355) 06/12/24 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.25 1.15 3.66 6.52 0.06 72.37 21:03:01 0 15.13 0.00 2.89 2.42 0.05 79.51 21:03:01 1 14.75 0.00 4.48 5.42 0.05 75.29 21:03:01 2 22.73 4.57 3.67 12.96 0.08 55.99 21:03:01 3 12.37 0.03 3.60 5.29 0.05 78.65 21:04:01 all 22.90 0.00 2.33 0.36 0.04 74.37 21:04:01 0 39.00 0.00 2.83 0.42 0.07 57.69 21:04:01 1 8.59 0.00 1.94 0.16 0.03 89.27 21:04:01 2 22.49 0.00 2.34 0.77 0.03 74.37 21:04:01 3 21.68 0.00 2.15 0.10 0.03 76.03 21:05:01 all 20.93 0.00 5.80 1.20 0.07 72.00 21:05:01 0 17.60 0.00 5.53 0.40 0.05 76.43 21:05:01 1 25.84 0.00 6.33 0.81 0.08 66.94 21:05:01 2 19.79 0.00 6.66 3.48 0.07 70.01 21:05:01 3 20.43 0.00 4.70 0.12 0.07 74.68 21:06:01 all 20.58 0.00 1.41 1.84 0.05 76.12 21:06:01 0 21.09 0.00 1.72 2.28 0.05 74.86 21:06:01 1 37.92 0.00 2.02 0.52 0.05 59.49 21:06:01 2 13.01 0.00 1.00 4.52 0.05 81.42 21:06:01 3 10.32 0.00 0.89 0.02 0.03 88.74 Average: all 20.17 0.29 3.30 2.48 0.05 73.72 Average: 0 23.22 0.00 3.24 1.38 0.05 72.11 Average: 1 21.73 0.00 3.69 1.72 0.05 72.80 Average: 2 19.50 1.14 3.41 5.43 0.06 70.46 Average: 3 16.20 0.01 2.83 1.38 0.05 79.53