---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1458 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 7.6G 61% / 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: 3943 454 612 0 2876 3206 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:29:b5:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe29:b50d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:00:9b:f3 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-1458) 02/11/24 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 165.22 83.94 81.29 6587.97 42235.78 08:16:01 189.77 15.97 173.80 2317.89 91068.83 08:17:01 253.90 61.60 192.30 3278.24 46799.87 08:18:01 129.10 77.05 52.04 3908.55 7932.28 Average: 184.48 59.82 124.66 4030.05 46830.42 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1666300 3378980 2372352 58.74 51372 1815436 859452 16.89 541920 1650452 145484 08:16:01 104976 3333656 3933676 97.40 99144 3215364 1102972 21.68 553812 3093132 260608 08:17:01 294240 3282664 3744412 92.71 140444 2877348 1536344 30.20 822116 2592968 84888 08:18:01 633584 3271700 3405068 84.31 144800 2569856 976244 19.19 863324 2243420 37128 Average: 674775 3316750 3363877 83.29 108940 2619501 1118753 21.99 695293 2394993 132027 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 401.73 237.93 1472.98 60.83 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:16:01 ens3 505.91 256.76 14254.68 29.56 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 08:17:01 ens3 182.36 131.92 838.72 12.07 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 69.72 106.38 49.33 654.88 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 289.05 182.95 4112.81 189.98 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 1.71 1.71 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-1458) 02/11/24 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 20.53 0.00 2.56 5.00 0.06 71.84 08:15:02 0 11.08 0.00 1.47 1.25 0.05 86.14 08:15:02 1 34.26 0.00 2.96 5.77 0.07 56.95 08:15:02 2 13.28 0.00 3.17 6.96 0.07 76.53 08:15:02 3 23.43 0.00 2.68 6.05 0.07 67.77 08:16:01 all 24.26 0.00 5.60 3.27 0.06 66.80 08:16:01 0 17.09 0.00 5.18 2.26 0.05 75.41 08:16:01 1 11.66 0.00 4.10 6.05 0.07 78.11 08:16:01 2 40.89 0.00 7.96 3.67 0.07 47.42 08:16:01 3 27.51 0.00 5.19 1.10 0.05 66.15 08:17:01 all 23.73 0.00 7.38 8.03 0.08 60.78 08:17:01 0 25.16 0.00 8.08 7.59 0.07 59.11 08:17:01 1 18.76 0.00 5.36 8.37 0.08 67.43 08:17:01 2 23.68 0.00 7.69 6.46 0.10 62.07 08:17:01 3 27.33 0.00 8.37 9.72 0.08 54.48 08:18:01 all 20.91 0.00 1.48 3.04 0.05 74.51 08:18:01 0 10.79 0.00 1.12 1.39 0.03 86.66 08:18:01 1 30.96 0.00 1.65 2.14 0.08 65.16 08:18:01 2 17.73 0.00 1.47 1.70 0.07 79.03 08:18:01 3 24.12 0.00 1.65 6.95 0.05 67.23 Average: all 22.34 0.00 4.24 4.84 0.07 68.51 Average: 0 16.01 0.00 3.95 3.12 0.05 76.88 Average: 1 23.99 0.00 3.51 5.57 0.08 66.85 Average: 2 23.79 0.00 5.05 4.70 0.08 66.39 Average: 3 25.58 0.00 4.46 5.98 0.06 63.92