---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2545 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 499 4232 0 3244 7177 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:c2:ff:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec2:ffba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:1e:d8:76 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-2545) 06/03/26 _x86_64_ (4 CPU) 22:15:47 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 153.32 69.16 84.16 5607.06 39811.41 22:18:01 60.85 0.22 60.63 23.59 9367.09 22:19:01 167.09 12.63 154.46 2265.36 54182.30 22:20:01 19.16 0.60 18.56 42.51 1421.16 Average: 100.26 20.74 79.52 1992.82 26264.38 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5929224 7448176 2238196 27.40 36700 1662960 964288 10.46 547788 1522072 55116 22:18:01 5642028 7403152 2525392 30.92 56248 1872768 995756 10.80 603740 1728400 88308 22:19:01 4426364 7425596 3741056 45.80 88856 3012340 998612 10.84 656936 2789840 80 22:20:01 4377872 7389684 3789548 46.40 91612 3021044 1014112 11.00 703336 2791016 10168 Average: 5093872 7416652 3073548 37.63 68354 2392278 993192 10.78 627950 2207832 38418 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:17:02 ens3 373.66 212.71 1133.50 64.59 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 80.21 62.41 880.04 7.19 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.33 4.33 0.42 0.42 0.00 0.00 0.00 0.00 22:19:01 ens3 476.49 324.86 5716.26 123.67 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:20:01 ens3 15.91 17.99 12.41 15.01 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 237.21 154.87 1939.77 52.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2545) 06/03/26 _x86_64_ (4 CPU) 22:15:47 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 15.86 0.00 2.68 5.83 3.06 72.58 22:17:02 0 22.26 0.00 5.41 6.62 3.22 62.50 22:17:02 1 17.57 0.00 1.91 4.00 3.15 73.37 22:17:02 2 7.75 0.00 1.23 7.55 2.50 80.97 22:17:02 3 15.87 0.00 2.20 5.12 3.38 73.43 22:18:01 all 18.99 0.00 1.11 2.54 1.77 75.60 22:18:01 0 14.96 0.00 0.86 0.20 0.88 83.09 22:18:01 1 25.13 0.00 1.72 0.42 1.83 70.90 22:18:01 2 21.29 0.00 0.74 4.79 1.62 71.57 22:18:01 3 14.59 0.00 1.12 4.69 2.75 76.85 22:19:01 all 18.92 0.00 5.64 3.85 3.73 67.86 22:19:01 0 18.43 0.00 4.96 2.00 3.09 71.52 22:19:01 1 10.44 0.00 5.04 2.27 3.74 78.51 22:19:01 2 32.80 0.00 7.43 4.73 4.46 50.59 22:19:01 3 13.92 0.00 5.11 6.43 3.66 70.89 22:20:01 all 20.18 0.00 1.05 0.96 1.75 76.06 22:20:01 0 28.36 0.00 1.25 0.23 1.56 68.60 22:20:01 1 26.29 0.00 1.20 0.44 2.59 69.48 22:20:01 2 5.77 0.00 0.61 2.93 1.01 89.68 22:20:01 3 20.28 0.00 1.16 0.23 1.80 76.53 Average: all 18.48 0.00 2.63 3.30 2.58 73.01 Average: 0 21.03 0.00 3.14 2.28 2.20 71.36 Average: 1 19.84 0.00 2.47 1.79 2.83 73.07 Average: 2 16.89 0.00 2.52 5.00 2.40 73.19 Average: 3 16.18 0.00 2.39 4.11 2.90 74.43