---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10586 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 12G 7.9G 60% / 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: 3944 506 526 0 2910 3154 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:37:1a:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe37:1a66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:01:c9:74 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-10586) 11/17/24 _x86_64_ (4 CPU) 08:21:50 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 162.64 69.02 93.62 5612.00 40602.32 08:24:01 202.68 37.10 165.58 4195.90 76149.26 08:25:01 156.46 33.74 122.73 3996.93 40562.21 08:26:01 135.06 88.62 46.44 4741.88 7689.65 Average: 164.21 57.12 107.10 4636.61 41253.74 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1746540 3331996 2292120 56.75 40100 1707420 942916 18.53 566264 1559616 87940 08:24:01 170104 3285080 3868556 95.79 81860 3141724 1269952 24.96 661496 2938956 203764 08:25:01 336248 2800236 3702412 91.67 99628 2497792 1512136 29.72 1450428 2018156 115612 08:26:01 584096 3245992 3454564 85.54 103896 2659760 1027948 20.21 1219616 1964780 18224 Average: 709247 3165826 3329413 82.44 81371 2501674 1188238 23.36 974451 2120377 106385 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 ens3 373.04 238.24 1361.51 67.99 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 08:24:01 ens3 1200.12 712.28 10367.08 59.85 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 72.28 28.64 366.30 4.03 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 08:26:01 ens3 62.54 95.28 18.61 583.45 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 427.04 268.64 3028.88 178.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10586) 11/17/24 _x86_64_ (4 CPU) 08:21:50 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 14.34 0.00 1.97 5.26 0.05 78.38 08:23:01 0 13.89 0.00 1.56 8.07 0.05 76.44 08:23:01 1 18.74 0.00 2.99 4.20 0.05 74.02 08:23:01 2 9.52 0.00 1.90 5.64 0.05 82.90 08:23:01 3 15.20 0.00 1.47 3.11 0.03 80.19 08:24:01 all 22.56 0.00 5.12 4.07 0.08 68.17 08:24:01 0 14.44 0.00 4.81 6.64 0.07 74.05 08:24:01 1 46.58 0.00 5.33 3.26 0.10 44.73 08:24:01 2 10.88 0.00 5.08 4.45 0.10 79.49 08:24:01 3 18.22 0.00 5.25 1.95 0.08 74.49 08:25:01 all 69.65 0.00 5.84 2.80 0.12 21.59 08:25:01 0 65.96 0.00 5.50 3.34 0.10 25.10 08:25:01 1 75.37 0.00 6.08 2.21 0.12 16.22 08:25:01 2 66.92 0.00 5.30 1.70 0.12 25.97 08:25:01 3 70.38 0.00 6.46 3.99 0.12 19.05 08:26:01 all 38.15 0.00 1.89 2.98 0.08 56.90 08:26:01 0 44.81 0.00 2.04 2.18 0.08 50.89 08:26:01 1 31.72 0.00 1.65 3.41 0.07 63.15 08:26:01 2 31.94 0.00 2.00 1.82 0.08 64.15 08:26:01 3 44.16 0.00 1.85 4.51 0.10 49.37 Average: all 36.22 0.00 3.70 3.78 0.08 56.22 Average: 0 34.81 0.00 3.48 5.05 0.08 56.59 Average: 1 43.13 0.00 4.01 3.27 0.08 49.50 Average: 2 29.94 0.00 3.56 3.39 0.09 63.01 Average: 3 36.98 0.00 3.76 3.39 0.08 55.79