---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2923 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 48% / 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 465 1151 0 2326 3209 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:e6:6f:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee6:6f4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:22:ba:fc 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::42:7eff:fe22:bafc/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-2923) 02/26/24 _x86_64_ (4 CPU) 11:38:51 LINUX RESTART (4 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:02 167.31 69.66 97.65 5633.19 41353.52 11:41:01 105.93 27.73 78.20 3288.14 11083.80 11:42:01 134.79 0.12 134.68 5.20 21124.35 11:43:01 30.69 2.42 28.28 103.98 2699.82 Average: 109.70 24.97 84.73 2253.27 19099.10 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 1708280 3308024 2330372 57.70 41120 1720424 929772 18.28 592852 1569992 86716 11:41:01 1208096 3255068 2830556 70.09 67712 2119900 1269928 24.96 778460 1834208 214336 11:42:01 836956 3297624 3201696 79.28 89584 2490260 1298240 25.52 877184 2065532 50388 11:43:01 1200240 3306448 2838412 70.28 92580 2149116 914212 17.97 815764 1798548 57040 Average: 1238393 3291791 2800259 69.34 72749 2119925 1103038 21.68 766065 1817070 102120 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 ens3 356.87 246.08 1453.60 66.81 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:41:01 ens3 215.95 154.12 1301.44 20.36 0.00 0.00 0.00 0.00 11:41:01 vethec4e371 79.27 119.90 5.24 515.50 0.00 0.00 0.00 0.04 11:41:01 docker0 79.27 119.78 4.16 515.49 0.00 0.00 0.00 0.00 11:41:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 11:42:01 ens3 981.00 386.67 1847.62 30.63 0.00 0.00 0.00 0.00 11:42:01 docker0 373.49 963.29 21.13 1844.42 0.00 0.00 0.00 0.00 11:42:01 veth5e2fb31 370.37 959.62 26.03 1837.19 0.00 0.00 0.00 0.15 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 21.01 20.11 16.79 15.01 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 394.46 201.95 1154.24 33.26 0.00 0.00 0.00 0.00 Average: docker0 113.33 271.41 6.33 590.29 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2923) 02/26/24 _x86_64_ (4 CPU) 11:38:51 LINUX RESTART (4 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 15.91 0.00 2.02 5.01 0.05 77.02 11:40:02 0 9.79 0.00 1.81 6.74 0.05 81.61 11:40:02 1 19.58 0.00 2.82 3.12 0.05 74.42 11:40:02 2 25.69 0.00 2.15 1.12 0.07 70.97 11:40:02 3 8.57 0.00 1.29 9.04 0.03 81.07 11:41:01 all 19.68 0.00 2.03 2.50 0.06 75.74 11:41:01 0 34.21 0.00 2.77 0.85 0.07 62.11 11:41:01 1 8.41 0.00 1.55 1.23 0.07 88.74 11:41:01 2 20.37 0.00 1.92 1.98 0.05 75.68 11:41:01 3 15.69 0.00 1.85 5.92 0.03 76.51 11:42:01 all 7.52 0.00 3.41 3.63 0.06 85.39 11:42:01 0 5.94 0.00 3.84 4.85 0.05 85.33 11:42:01 1 5.45 0.00 3.04 4.56 0.07 86.88 11:42:01 2 10.58 0.00 3.96 2.73 0.07 82.66 11:42:01 3 8.12 0.00 2.78 2.36 0.05 86.69 11:43:01 all 14.94 0.00 1.09 0.78 0.04 83.15 11:43:01 0 7.38 0.00 1.11 0.71 0.03 90.77 11:43:01 1 13.67 0.00 1.00 0.07 0.03 85.23 11:43:01 2 24.38 0.00 1.54 0.25 0.05 73.78 11:43:01 3 14.43 0.00 0.72 2.12 0.05 82.68 Average: all 14.50 0.00 2.13 2.98 0.05 80.34 Average: 0 14.24 0.00 2.37 3.29 0.05 80.05 Average: 1 11.79 0.00 2.10 2.25 0.05 83.80 Average: 2 20.28 0.00 2.39 1.51 0.06 75.76 Average: 3 11.69 0.00 1.66 4.86 0.04 81.76