---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1527 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: 2799.972 BogoMIPS: 5599.94 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 9.6G 9.7G 50% / 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 494 1008 0 2440 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:0f:ef:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe0f:efac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:2b:11:09 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-1527) 03/01/25 _x86_64_ (4 CPU) 14:58:36 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 163.11 60.67 102.43 4685.62 43022.58 15:01:01 150.89 95.12 55.77 4349.54 11162.27 15:02:01 28.89 9.60 19.29 701.38 7148.83 15:03:01 56.45 37.25 19.19 1958.15 6093.30 Average: 99.83 50.66 49.17 2923.45 16855.49 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1600976 3327384 2437676 60.36 53976 1826056 900260 17.70 582384 1671060 171636 15:01:01 1062608 3102768 2976044 73.69 70328 2110112 1072084 21.07 849088 1913424 55800 15:02:01 120916 2168852 3917736 97.01 73252 2114188 1925560 37.85 1836108 1862752 44232 15:03:01 103968 2024524 3934684 97.43 77100 1985500 2088420 41.05 2015360 1704364 652 Average: 722117 2655882 3316535 82.12 68664 2008964 1496581 29.42 1320735 1787900 68080 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 384.40 287.52 1664.33 74.69 0.00 0.00 0.00 0.00 15:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 158.24 146.98 1304.51 25.75 0.00 0.00 0.00 0.00 15:01:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 274.11 244.28 2772.99 45.40 0.00 0.00 0.00 0.00 15:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 117.09 87.04 297.06 21.89 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 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 233.46 191.45 1509.78 41.93 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1527) 03/01/25 _x86_64_ (4 CPU) 14:58:36 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.92 0.00 2.27 4.79 0.06 71.96 15:00:01 0 17.66 0.00 2.16 4.11 0.03 76.04 15:00:01 1 25.43 0.00 2.20 1.47 0.05 70.85 15:00:01 2 33.00 0.00 2.56 7.66 0.08 56.69 15:00:01 3 7.74 0.00 2.14 5.89 0.05 84.18 15:01:01 all 18.28 0.00 1.25 5.31 0.06 75.10 15:01:01 0 14.62 0.00 1.12 5.36 0.07 78.84 15:01:01 1 29.03 0.00 1.76 3.14 0.07 66.01 15:01:01 2 11.62 0.00 1.29 6.85 0.05 80.19 15:01:01 3 17.86 0.00 0.83 5.88 0.07 75.37 15:02:01 all 45.39 0.00 1.42 0.29 0.08 52.82 15:02:01 0 50.60 0.00 1.51 0.15 0.07 47.67 15:02:01 1 42.65 0.00 1.50 0.47 0.08 55.29 15:02:01 2 44.21 0.00 1.54 0.52 0.10 53.64 15:02:01 3 44.08 0.00 1.17 0.03 0.07 54.65 15:03:01 all 45.74 0.00 1.35 1.58 0.08 51.24 15:03:01 0 51.88 0.00 1.37 2.49 0.10 44.17 15:03:01 1 39.88 0.00 1.64 1.54 0.08 56.85 15:03:01 2 64.94 0.00 1.25 0.97 0.10 32.74 15:03:01 3 26.40 0.00 1.14 1.34 0.07 71.05 Average: all 32.58 0.00 1.57 2.99 0.07 62.78 Average: 0 33.68 0.00 1.54 3.03 0.07 61.68 Average: 1 34.24 0.00 1.78 1.66 0.07 62.26 Average: 2 38.46 0.00 1.66 3.99 0.08 55.80 Average: 3 24.00 0.00 1.32 3.29 0.06 71.33