---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1070 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: 2800.022 BogoMIPS: 5600.04 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 8.3G 58% / 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 527 306 0 3110 3133 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:e6:fa:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee6:fa53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b0:bc:32 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-1070) 04/09/24 _x86_64_ (4 CPU) 00:33:34 LINUX RESTART (4 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 164.39 67.07 97.32 5020.50 41610.28 00:36:01 210.65 12.90 197.75 2283.75 61221.66 00:37:01 155.39 16.70 138.68 974.39 35871.04 00:38:01 85.59 30.09 55.49 1782.50 9699.58 Average: 154.00 31.69 122.31 2515.03 37100.44 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1691148 3384104 2347504 58.13 51372 1796208 877716 17.25 535184 1631016 136544 00:36:01 271464 3316300 3767188 93.28 92488 3038000 1434248 28.19 705836 2770360 7816 00:37:01 553600 3300656 3485052 86.29 130912 2688852 1630288 32.05 902536 2274376 156720 00:38:01 347460 3218932 3691192 91.40 134780 2771616 1027276 20.19 972040 2376776 25704 Average: 715918 3304998 3322734 82.27 102388 2573669 1242382 24.42 778899 2263132 81696 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 391.83 249.38 1293.20 66.16 0.00 0.00 0.00 0.00 00:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 ens3 819.98 431.78 6556.59 41.15 0.00 0.00 0.00 0.00 00:36:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 ens3 543.95 419.67 3177.17 55.28 0.00 0.00 0.00 0.00 00:37:01 lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 ens3 20.00 18.51 14.63 8.98 0.00 0.00 0.00 0.00 00:38:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 443.96 279.86 2760.46 42.90 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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-1070) 04/09/24 _x86_64_ (4 CPU) 00:33:34 LINUX RESTART (4 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 19.67 0.00 2.36 5.32 0.06 72.59 00:35:01 0 30.42 0.00 2.46 4.24 0.05 62.83 00:35:01 1 8.52 0.00 2.70 6.60 0.07 82.11 00:35:01 2 16.91 0.00 2.16 7.77 0.05 73.11 00:35:01 3 22.79 0.00 2.09 2.66 0.05 72.40 00:36:01 all 19.46 0.00 4.37 6.32 0.06 69.78 00:36:01 0 31.20 0.00 4.81 8.03 0.07 55.90 00:36:01 1 11.23 0.00 4.68 4.49 0.07 79.53 00:36:01 2 15.59 0.00 4.46 8.16 0.07 71.73 00:36:01 3 19.82 0.00 3.56 4.62 0.05 71.95 00:37:01 all 28.74 0.00 7.48 5.25 0.08 58.44 00:37:01 0 31.42 0.00 7.28 5.11 0.08 56.10 00:37:01 1 26.89 0.00 8.49 7.99 0.08 56.55 00:37:01 2 28.89 0.00 7.16 3.10 0.08 60.76 00:37:01 3 27.76 0.00 6.97 4.82 0.08 60.37 00:38:01 all 15.12 0.00 1.38 2.17 0.04 81.29 00:38:01 0 18.19 0.00 1.57 1.44 0.03 78.77 00:38:01 1 20.82 0.00 1.08 1.08 0.05 76.96 00:38:01 2 10.27 0.00 1.77 5.41 0.03 82.52 00:38:01 3 11.21 0.00 1.09 0.74 0.05 86.92 Average: all 20.74 0.00 3.89 4.76 0.06 70.55 Average: 0 27.79 0.00 4.02 4.70 0.06 63.43 Average: 1 16.87 0.00 4.23 5.03 0.07 73.81 Average: 2 17.91 0.00 3.88 6.11 0.06 72.04 Average: 3 20.39 0.00 3.43 3.21 0.06 72.91