---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4962 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 11G 9.1G 53% / 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 502 285 0 3155 3158 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:22:93:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe22:939b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:3f:cb:ab 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-4962) 03/19/24 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 153.64 83.67 69.97 6563.44 40932.13 11:34:01 162.00 12.59 149.41 2271.86 55891.39 11:35:01 119.39 38.71 80.68 1155.82 16912.48 Average: 144.91 45.17 99.74 3336.10 37808.23 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1626788 3288224 2411872 59.72 42696 1779424 952872 18.73 645680 1595500 134280 11:34:01 187592 3325744 3851068 95.36 83168 3149192 1104336 21.71 642424 2928440 128920 11:35:01 376644 3296492 3662016 90.67 95620 2904528 937616 18.43 839140 2527432 25644 Average: 730341 3303487 3308319 81.92 73828 2611048 998275 19.62 709081 2350457 96281 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 ens3 371.40 244.76 1387.14 62.85 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 11:34:01 ens3 250.07 133.71 6399.54 19.07 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 11:35:01 ens3 170.76 166.43 627.43 381.78 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 264.15 181.90 2784.18 155.36 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-4962) 03/19/24 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.32 0.00 2.14 3.95 0.09 74.49 11:33:02 0 9.82 0.00 1.29 2.46 0.05 86.38 11:33:02 1 30.28 0.00 2.19 4.74 0.13 62.65 11:33:02 2 10.74 0.00 2.50 5.47 0.08 81.20 11:33:02 3 26.42 0.00 2.59 3.12 0.08 67.80 11:34:01 all 22.87 0.00 4.05 3.04 0.15 69.89 11:34:01 0 10.94 0.00 4.08 5.66 0.15 79.16 11:34:01 1 21.21 0.00 3.73 2.00 0.12 72.95 11:34:01 2 17.97 0.00 4.13 2.59 0.15 75.17 11:34:01 3 41.29 0.00 4.29 1.93 0.19 52.30 11:35:01 all 25.02 0.00 2.87 2.89 0.11 69.11 11:35:01 0 11.77 0.00 2.21 4.79 0.08 81.14 11:35:01 1 30.70 0.00 3.54 3.27 0.12 62.37 11:35:01 2 18.58 0.00 2.79 1.86 0.12 76.66 11:35:01 3 39.22 0.00 2.91 1.62 0.13 56.11 Average: all 22.40 0.00 3.01 3.29 0.12 71.17 Average: 0 10.85 0.00 2.51 4.29 0.10 82.25 Average: 1 27.44 0.00 3.15 3.35 0.12 65.95 Average: 2 15.75 0.00 3.13 3.31 0.12 77.69 Average: 3 35.59 0.00 3.25 2.23 0.13 58.79