---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4838 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 9.1G 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: 3944 431 910 0 2602 3243 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:d6:cf:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed6:cfce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d1:19:78 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-4838) 03/17/24 _x86_64_ (4 CPU) 17:33:53 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 126.88 69.11 57.77 5623.06 39823.65 17:36:01 74.85 14.78 60.07 988.10 9421.76 17:37:01 169.94 113.01 56.92 6185.50 20689.35 Average: 123.89 65.63 58.26 4265.56 23311.59 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1796884 3349876 2241776 55.51 38460 1678144 915116 17.99 549924 1530972 70976 17:36:01 1601912 3409824 2436748 60.34 58556 1898012 836864 16.45 512320 1732308 94124 17:37:01 963912 3350616 3074748 76.13 72068 2449800 873708 17.17 926584 1927012 59936 Average: 1454236 3370105 2584424 63.99 56361 2008652 875229 17.20 662943 1730097 75012 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 323.15 198.48 1120.09 62.33 0.00 0.00 0.00 0.00 17:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 37.04 33.76 490.10 4.55 0.00 0.00 0.00 0.00 17:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 196.98 131.83 663.15 15.57 0.00 0.00 0.00 0.00 17:37:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.72 121.36 757.78 27.48 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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-4838) 03/17/24 _x86_64_ (4 CPU) 17:33:53 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 18.34 0.00 2.17 3.70 0.19 75.59 17:35:01 0 16.29 0.00 3.21 6.21 0.17 74.12 17:35:01 1 26.31 0.00 2.01 1.65 0.15 69.88 17:35:01 2 14.29 0.00 1.54 3.85 0.22 80.10 17:35:01 3 16.49 0.00 1.94 3.09 0.22 78.25 17:36:01 all 21.48 0.00 1.31 1.87 0.14 75.20 17:36:01 0 6.64 0.00 0.68 5.09 0.05 87.55 17:36:01 1 16.96 0.00 1.05 0.13 0.12 81.74 17:36:01 2 41.75 0.00 2.20 0.95 0.23 54.87 17:36:01 3 20.58 0.00 1.31 1.29 0.17 76.65 17:37:01 all 28.18 0.93 4.03 7.99 0.27 58.61 17:37:01 0 22.98 2.52 4.03 9.14 0.22 61.10 17:37:01 1 39.32 0.02 3.92 10.38 0.32 46.04 17:37:01 2 28.77 1.17 4.18 6.81 0.30 58.77 17:37:01 3 21.64 0.00 3.96 5.64 0.23 68.53 Average: all 22.66 0.31 2.50 4.51 0.20 69.81 Average: 0 15.28 0.84 2.64 6.81 0.15 74.29 Average: 1 27.51 0.01 2.32 4.05 0.20 65.92 Average: 2 28.29 0.39 2.64 3.86 0.25 64.57 Average: 3 19.57 0.00 2.40 3.34 0.21 74.48