---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4840 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 8.9G 11G 47% / 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 413 1467 0 2062 3273 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:bc:87:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:febc:877b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:63:ef:06 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-4840) 03/17/24 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 162.87 69.02 93.85 5613.06 40547.13 18:15:01 84.24 25.65 58.59 2007.80 9183.94 18:16:01 43.27 1.38 41.88 96.67 4666.40 Average: 96.79 32.02 64.78 2572.65 18133.24 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1752340 3333660 2286320 56.61 39260 1704932 936012 18.40 565316 1557920 85840 18:15:01 1563148 3402272 2475512 61.30 59720 1927600 855724 16.82 523212 1758760 98680 18:16:01 1511196 3360360 2527464 62.58 62096 1935476 893088 17.56 571732 1762664 1728 Average: 1608895 3365431 2429765 60.16 53692 1856003 894941 17.59 553420 1693115 62083 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 343.74 217.98 1348.63 62.82 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 32.54 29.18 266.88 6.38 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 12.82 15.13 10.91 7.21 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 129.71 87.43 542.17 25.47 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 1.24 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-4840) 03/17/24 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.54 0.00 2.37 5.23 0.23 71.62 18:14:01 0 20.73 0.00 2.14 8.31 0.23 68.58 18:14:01 1 32.91 0.00 3.35 2.60 0.23 60.91 18:14:01 2 14.70 0.00 1.78 3.80 0.23 79.48 18:14:01 3 13.85 0.00 2.23 6.22 0.25 77.45 18:15:01 all 21.45 0.00 1.51 2.17 0.13 74.73 18:15:01 0 10.78 0.00 0.75 5.11 0.12 83.24 18:15:01 1 52.94 0.00 3.27 1.05 0.20 42.54 18:15:01 2 11.17 0.00 0.93 1.58 0.12 86.20 18:15:01 3 10.93 0.00 1.09 0.95 0.10 86.94 18:16:01 all 21.92 0.00 0.69 1.10 0.10 76.19 18:16:01 0 2.05 0.00 0.42 1.08 0.03 96.42 18:16:01 1 34.06 0.00 0.98 0.12 0.10 64.74 18:16:01 2 44.42 0.00 0.87 0.35 0.15 54.21 18:16:01 3 7.19 0.00 0.53 2.84 0.12 89.32 Average: all 21.30 0.00 1.53 2.83 0.16 74.18 Average: 0 11.19 0.00 1.10 4.83 0.13 82.75 Average: 1 39.97 0.00 2.53 1.25 0.18 56.06 Average: 2 23.39 0.00 1.19 1.92 0.17 73.33 Average: 3 10.65 0.00 1.28 3.34 0.16 84.57