---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-943 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 9.3G 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 460 1053 0 2429 3206 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:cd:e8:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fecd:e883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:72:82:62 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-943) 01/04/25 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 189.59 69.11 120.48 5593.47 43278.00 06:24:01 94.68 31.13 63.55 1674.96 9889.26 06:25:01 19.10 10.50 8.60 799.87 3549.07 06:26:01 732.82 719.09 13.73 6470.06 10297.37 Average: 260.07 208.56 51.52 3644.83 16777.80 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1659312 3366848 2379340 58.91 53824 1807988 885128 17.40 539576 1659828 166168 06:24:01 1380212 3236028 2658440 65.82 64440 1937828 1010008 19.85 683380 1779660 9664 06:25:01 448460 2421392 3590192 88.90 67764 2047240 1755112 34.50 1552732 1826772 820 06:26:01 226752 2324920 3811900 94.39 239720 1990588 1828856 35.95 1826132 1755300 20104 Average: 928684 2837297 3109968 77.01 106437 1945911 1369776 26.93 1150455 1755390 49189 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 497.72 313.70 1545.14 72.37 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:24:01 ens3 99.80 80.28 418.66 18.21 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:25:01 ens3 122.33 119.98 1329.18 16.26 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 87.28 87.28 32.22 32.22 0.00 0.00 0.00 0.00 06:26:01 ens3 387.65 326.99 3107.60 35.50 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 33.93 33.93 4.29 4.29 0.00 0.00 0.00 0.00 Average: ens3 277.69 210.86 1606.12 35.66 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 31.22 31.22 9.24 9.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-943) 01/04/25 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.54 0.00 2.35 5.75 0.06 72.30 06:23:02 0 18.68 0.00 1.56 3.00 0.05 76.71 06:23:02 1 28.62 0.00 3.31 8.22 0.08 59.77 06:23:02 2 19.72 0.00 3.05 3.09 0.08 74.05 06:23:02 3 11.13 0.00 1.49 8.70 0.07 78.62 06:24:01 all 12.26 0.00 0.75 1.98 0.05 84.96 06:24:01 0 9.73 0.00 0.81 2.62 0.05 86.79 06:24:01 1 8.66 0.00 0.92 2.09 0.05 88.27 06:24:01 2 24.69 0.00 0.90 1.24 0.05 73.12 06:24:01 3 5.97 0.00 0.41 1.93 0.03 91.65 06:25:01 all 35.60 0.00 1.00 0.30 0.08 63.02 06:25:01 0 34.64 0.00 0.97 0.12 0.08 64.19 06:25:01 1 35.72 0.00 1.41 0.69 0.08 62.11 06:25:01 2 33.17 0.00 0.97 0.13 0.07 65.66 06:25:01 3 38.89 0.00 0.67 0.27 0.07 60.11 06:26:01 all 29.99 0.00 2.11 17.50 0.10 50.30 06:26:01 0 26.22 0.00 2.25 17.25 0.10 54.18 06:26:01 1 32.14 0.00 1.91 18.66 0.08 47.22 06:26:01 2 33.03 0.00 1.95 15.62 0.13 49.26 06:26:01 3 28.57 0.00 2.32 18.47 0.10 50.54 Average: all 24.39 0.00 1.56 6.40 0.07 67.58 Average: 0 22.34 0.00 1.40 5.74 0.07 70.45 Average: 1 26.36 0.00 1.89 7.44 0.08 64.23 Average: 2 27.67 0.00 1.72 5.04 0.08 65.48 Average: 3 21.19 0.00 1.22 7.37 0.07 70.14