---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4358 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 9.3G 10G 49% / 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 418 810 0 2715 3249 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:0d:d4:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe0d:d486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f5:5e:d3 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-4358) 03/12/24 _x86_64_ (4 CPU) 09:39:33 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 113.56 65.72 47.84 4937.98 7850.82 09:42:01 160.31 76.82 83.49 3444.89 22921.51 09:43:01 69.36 38.84 30.51 585.77 9687.99 Average: 114.41 60.46 53.95 2989.55 13486.77 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1668024 3395048 2370636 58.70 52252 1827412 850192 16.71 527328 1660320 145080 09:42:01 1183708 3387700 2854952 70.69 70504 2269552 968964 19.05 894152 1743328 24216 09:43:01 795964 3289316 3242696 80.29 74564 2546344 936032 18.40 1113144 1895264 125748 Average: 1215899 3357355 2822761 69.89 65773 2214436 918396 18.05 844875 1766304 98348 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 351.52 241.14 1404.10 62.02 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 205.35 128.93 930.47 20.58 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.50 3.50 0.36 0.36 0.00 0.00 0.00 0.00 09:43:01 ens3 154.44 126.66 228.80 38.67 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 237.10 165.58 854.46 40.42 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4358) 03/12/24 _x86_64_ (4 CPU) 09:39:33 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.49 0.00 1.90 3.04 0.11 72.45 09:41:01 0 25.80 0.00 2.72 1.53 0.12 69.82 09:41:01 1 8.08 0.00 1.27 7.71 0.08 82.85 09:41:01 2 11.06 0.00 1.30 0.87 0.10 86.67 09:41:01 3 45.06 0.00 2.32 2.02 0.13 50.46 09:42:01 all 21.48 1.33 3.23 5.34 0.10 68.52 09:42:01 0 20.11 0.00 2.92 3.02 0.08 73.86 09:42:01 1 17.88 0.00 3.29 10.08 0.10 68.65 09:42:01 2 16.33 3.69 3.21 4.28 0.10 72.39 09:42:01 3 31.61 1.62 3.50 3.98 0.10 59.18 09:43:01 all 19.00 0.00 4.96 4.05 0.13 71.87 09:43:01 0 26.78 0.00 6.84 2.18 0.13 64.07 09:43:01 1 15.10 0.00 3.70 5.10 0.12 75.98 09:43:01 2 19.13 0.00 5.23 3.92 0.12 71.61 09:43:01 3 15.00 0.00 4.06 4.98 0.12 75.83 Average: all 20.99 0.44 3.37 4.14 0.11 70.95 Average: 0 24.24 0.00 4.16 2.25 0.11 69.24 Average: 1 13.69 0.00 2.76 7.62 0.10 75.83 Average: 2 15.50 1.23 3.24 3.02 0.11 76.90 Average: 3 30.56 0.54 3.30 3.66 0.12 61.82