---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2594 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 11G 9.1G 54% / 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 473 499 0 2971 3187 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:ee:b4:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feee:b409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:64:7d:0e 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-2594) 06/11/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 173.17 69.27 103.90 5601.20 42018.35 06:08:01 241.43 110.10 131.33 5585.22 24111.98 06:09:01 122.34 31.00 91.34 1994.94 43025.45 06:10:01 85.35 62.54 22.81 3972.27 9005.70 Average: 155.21 68.05 87.16 4282.70 29564.77 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1647308 3341188 2391344 59.21 51636 1797364 899532 17.68 559596 1651228 170724 06:08:01 899144 3340336 3139508 77.74 82008 2483228 1064832 20.93 826180 2064984 252380 06:09:01 652680 3280996 3385972 83.84 110264 2622636 1227556 24.13 926980 2189840 189644 06:10:01 587940 3284356 3450712 85.44 118840 2685484 902420 17.74 1264712 1920968 8316 Average: 946768 3311719 3091884 76.56 90687 2397178 1023585 20.12 894367 1956755 155266 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 396.65 268.94 1519.03 70.06 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 ens3 495.97 369.73 1408.58 34.53 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 159.01 150.60 1092.26 11.58 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 218.36 150.27 1563.01 35.88 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 316.73 234.31 1395.63 38.03 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2594) 06/11/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.63 0.00 2.33 5.09 0.05 73.90 06:07:02 0 13.27 0.00 1.47 1.68 0.02 83.56 06:07:02 1 5.42 0.00 1.51 7.18 0.03 85.86 06:07:02 2 10.94 0.00 2.22 8.99 0.08 77.78 06:07:02 3 44.89 0.00 4.12 2.53 0.07 48.39 06:08:01 all 15.99 0.84 2.68 9.01 0.08 71.40 06:08:01 0 34.50 3.30 3.93 5.88 0.09 52.31 06:08:01 1 8.02 0.05 1.79 9.63 0.05 80.45 06:08:01 2 8.74 0.00 2.58 11.92 0.10 76.65 06:08:01 3 12.70 0.00 2.39 8.64 0.07 76.21 06:09:01 all 73.52 0.00 9.43 1.35 0.09 15.62 06:09:01 0 74.07 0.00 9.94 1.16 0.10 14.73 06:09:01 1 72.81 0.00 9.37 1.16 0.08 16.57 06:09:01 2 73.57 0.00 9.18 2.23 0.08 14.93 06:09:01 3 73.60 0.00 9.22 0.83 0.10 16.25 06:10:01 all 25.54 0.00 2.94 1.61 0.07 69.84 06:10:01 0 23.52 0.00 3.34 1.87 0.08 71.19 06:10:01 1 25.94 0.00 3.00 1.78 0.05 69.22 06:10:01 2 23.66 0.00 2.49 1.84 0.07 71.94 06:10:01 3 29.05 0.00 2.93 0.95 0.07 67.01 Average: all 33.40 0.21 4.34 4.25 0.07 57.73 Average: 0 36.25 0.81 4.66 2.64 0.07 55.57 Average: 1 28.02 0.01 3.91 4.93 0.05 63.06 Average: 2 29.24 0.00 4.12 6.22 0.08 60.34 Average: 3 40.09 0.00 4.66 3.22 0.08 51.96