---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6292 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 27879 0 3437 30861 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:37:ed:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe37:ed5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:6c:e9:bd 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 inet6 fe80::42:dfff:fe6c:e9bd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6292) 02/08/26 _x86_64_ (8 CPU) 20:52:52 LINUX RESTART (8 CPU) 20:53:01 tps rtps wtps bread/s bwrtn/s 20:54:01 260.91 70.09 190.82 5230.26 81468.58 20:55:01 138.72 10.23 128.50 1289.29 72918.09 20:56:02 400.17 2.27 397.90 370.07 97178.34 20:57:01 84.00 0.51 83.49 46.09 16947.36 Average: 221.38 20.84 200.54 1740.34 67348.39 20:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 30394624 31726088 2544596 7.73 44228 1611612 1433204 4.22 802296 1476316 49900 20:55:01 29713488 31665952 3225732 9.79 89272 2154472 1699672 5.00 938180 1943920 381484 20:56:02 28789516 31587224 4149704 12.60 157676 2845624 1649344 4.85 1102964 2586956 2288 20:57:01 28564520 31613108 4374700 13.28 171696 3065464 1485788 4.37 1168648 2733920 26372 Average: 29365537 31648093 3573683 10.85 115718 2419293 1567002 4.61 1003022 2185278 115011 20:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 ens3 319.63 224.04 923.68 57.64 0.00 0.00 0.00 0.00 20:55:01 lo 3.51 3.51 0.40 0.40 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 ens3 140.16 92.98 2804.04 31.00 0.00 0.00 0.00 0.00 20:56:02 veth05df3bc 3.42 4.15 0.73 31.93 0.00 0.00 0.00 0.00 20:56:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:56:02 docker0 34.51 74.75 2.58 1654.32 0.00 0.00 0.00 0.00 20:56:02 ens3 144.68 95.02 2597.17 10.19 0.00 0.00 0.00 0.00 20:57:01 lo 5.15 5.15 0.47 0.47 0.00 0.00 0.00 0.00 20:57:01 docker0 28.52 40.57 2.86 661.61 0.00 0.00 0.00 0.00 20:57:01 ens3 399.69 478.29 700.69 3401.59 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 15.68 28.73 1.35 577.60 0.00 0.00 0.00 0.00 Average: ens3 250.23 221.29 1762.61 863.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6292) 02/08/26 _x86_64_ (8 CPU) 20:52:52 LINUX RESTART (8 CPU) 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 5.09 0.00 0.99 10.33 0.04 83.55 20:54:01 0 6.13 0.00 1.12 31.93 0.05 60.78 20:54:01 1 6.88 0.00 0.93 1.17 0.03 90.98 20:54:01 2 4.46 0.00 2.22 2.25 0.03 91.04 20:54:01 3 2.53 0.00 0.80 43.57 0.05 53.04 20:54:01 4 3.72 0.00 0.80 0.25 0.02 95.21 20:54:01 5 9.17 0.00 0.92 1.52 0.03 88.36 20:54:01 6 5.03 0.00 0.43 0.83 0.03 93.67 20:54:01 7 2.82 0.00 0.70 1.32 0.03 95.13 20:55:01 all 8.71 0.00 1.05 4.62 0.03 85.60 20:55:01 0 35.84 0.00 2.82 21.92 0.08 39.33 20:55:01 1 16.50 0.00 1.45 4.21 0.05 77.79 20:55:01 2 4.77 0.00 0.86 0.20 0.02 94.15 20:55:01 3 3.65 0.00 0.85 9.11 0.02 86.38 20:55:01 4 4.09 0.00 0.66 0.88 0.02 94.36 20:55:01 5 1.34 0.00 0.73 0.00 0.02 97.91 20:55:01 6 1.09 0.00 0.46 0.05 0.00 98.39 20:55:01 7 2.42 0.00 0.55 0.60 0.03 96.40 20:56:02 all 5.97 0.00 2.77 8.01 0.05 83.20 20:56:02 0 7.19 0.00 3.36 9.79 0.07 79.59 20:56:02 1 4.62 0.00 2.40 7.54 0.05 85.38 20:56:02 2 4.13 0.00 2.24 0.51 0.05 93.08 20:56:02 3 9.03 0.00 3.04 1.79 0.07 86.07 20:56:02 4 8.83 0.00 3.78 6.98 0.05 80.36 20:56:02 5 4.17 0.00 1.88 1.80 0.03 92.12 20:56:02 6 5.34 0.00 1.90 3.83 0.05 88.88 20:56:02 7 4.40 0.00 3.47 31.99 0.07 60.07 20:57:01 all 14.85 0.00 1.29 1.46 0.05 82.35 20:57:01 0 13.69 0.00 1.28 1.38 0.05 83.59 20:57:01 1 10.85 0.00 0.90 0.05 0.03 88.17 20:57:01 2 8.52 0.00 0.95 0.27 0.03 90.22 20:57:01 3 17.95 0.00 1.53 0.22 0.05 80.25 20:57:01 4 22.33 0.00 2.16 2.08 0.07 73.36 20:57:01 5 24.77 0.00 1.44 2.70 0.05 71.03 20:57:01 6 9.29 0.00 0.80 0.02 0.03 89.86 20:57:01 7 11.36 0.00 1.28 4.97 0.05 82.34 Average: all 8.63 0.00 1.52 6.12 0.04 83.68 Average: 0 15.76 0.00 2.15 16.36 0.06 65.67 Average: 1 9.74 0.00 1.42 3.25 0.04 85.54 Average: 2 5.45 0.00 1.57 0.81 0.03 92.13 Average: 3 8.25 0.00 1.55 13.70 0.05 76.45 Average: 4 9.67 0.00 1.84 2.54 0.04 85.91 Average: 5 9.79 0.00 1.24 1.50 0.03 87.44 Average: 6 5.16 0.00 0.90 1.18 0.03 92.73 Average: 7 5.22 0.00 1.49 9.66 0.05 83.58