---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6547 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 850 25893 0 5422 30860 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fa:0f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fefa:f8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:2b:5f:1b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6547) 10/30/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 331.24 25.33 305.92 813.46 87026.96 12:25:01 182.79 21.56 161.23 846.92 55719.56 12:26:01 174.09 8.43 165.66 1039.83 100214.63 Average: 229.37 18.44 210.93 900.07 80985.65 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30025196 31764532 2914024 8.85 76856 1964040 1360216 4.00 784068 1823280 303912 12:25:01 27103088 30016760 5836132 17.72 105080 3068220 3412112 10.04 2632688 2809340 885104 12:26:01 26592364 31664748 6346856 19.27 115060 5143192 1381268 4.06 1260408 4611352 363012 Average: 27906883 31148680 5032337 15.28 98999 3391817 2051199 6.04 1559055 3081324 517343 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:24:01 ens3 180.14 117.00 1552.47 36.75 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.57 4.57 0.63 0.63 0.00 0.00 0.00 0.00 12:25:01 ens3 709.43 475.29 10069.46 91.46 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.80 4.80 0.35 0.35 0.00 0.00 0.00 0.00 12:26:01 ens3 357.39 305.30 3742.16 75.67 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 3.50 3.50 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 415.67 299.21 5121.64 67.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6547) 10/30/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.29 0.00 0.85 2.26 0.00 86.60 12:24:01 0 0.50 0.00 0.08 6.32 0.00 93.10 12:24:01 1 37.58 0.00 2.15 1.20 0.00 59.07 12:24:01 2 0.53 0.00 0.57 4.14 0.00 94.76 12:24:01 3 7.16 0.00 0.60 0.12 0.00 92.13 12:24:01 4 4.20 0.00 0.30 0.02 0.00 95.49 12:24:01 5 1.32 0.00 1.08 3.72 0.00 93.88 12:24:01 6 30.22 0.00 1.67 0.40 0.00 67.71 12:24:01 7 0.82 0.00 0.35 2.19 0.00 96.65 12:25:01 all 27.66 0.00 2.81 0.73 0.01 68.79 12:25:01 0 22.35 0.00 2.26 0.35 0.00 75.04 12:25:01 1 39.16 0.00 3.14 0.05 0.02 57.63 12:25:01 2 30.04 0.00 2.89 0.07 0.02 66.99 12:25:01 3 34.14 0.00 2.24 0.25 0.02 63.36 12:25:01 4 13.78 0.00 1.88 2.71 0.00 81.64 12:25:01 5 32.09 0.00 4.45 0.62 0.02 62.82 12:25:01 6 21.36 0.00 2.19 0.35 0.02 76.08 12:25:01 7 28.59 0.00 3.34 1.44 0.02 66.62 12:26:01 all 22.12 0.00 4.02 0.98 0.01 72.86 12:26:01 0 16.42 0.00 3.74 0.25 0.02 79.58 12:26:01 1 23.33 0.00 3.64 0.05 0.00 72.98 12:26:01 2 24.73 0.00 5.51 0.10 0.02 69.65 12:26:01 3 31.99 0.00 2.60 0.30 0.02 65.10 12:26:01 4 20.18 0.00 4.63 6.30 0.02 68.87 12:26:01 5 21.16 0.00 4.79 0.66 0.00 73.39 12:26:01 6 15.81 0.00 4.15 0.08 0.02 79.95 12:26:01 7 23.34 0.00 3.15 0.07 0.02 73.42 Average: all 20.01 0.00 2.55 1.32 0.01 76.11 Average: 0 13.08 0.00 2.02 2.31 0.01 82.58 Average: 1 33.37 0.00 2.97 0.44 0.01 63.21 Average: 2 18.41 0.00 2.99 1.44 0.01 77.15 Average: 3 24.41 0.00 1.81 0.22 0.01 73.55 Average: 4 12.67 0.00 2.25 2.98 0.01 82.09 Average: 5 18.15 0.00 3.44 1.67 0.01 76.74 Average: 6 22.49 0.00 2.66 0.28 0.01 74.56 Average: 7 17.55 0.00 2.28 1.23 0.01 78.93