---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75281 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 790 28618 0 2758 30930 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:14:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea5:1457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:eb:bc:ff 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::42:4aff:feeb:bcff/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-75281) 11/14/23 _x86_64_ (8 CPU) 15:35:52 LINUX RESTART (8 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 113.73 69.94 43.79 5255.39 46144.31 15:38:01 90.66 17.86 72.81 1037.07 19318.20 15:39:01 126.91 8.87 118.05 1626.26 35213.20 15:40:01 163.27 0.08 163.19 5.60 49883.69 Average: 123.78 24.21 99.57 1984.99 37715.72 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 30453532 31774720 2485688 7.55 43852 1602780 1386356 4.08 765604 1467440 46388 15:38:01 30078756 31739464 2860464 8.68 69288 1902036 1391856 4.10 841132 1736796 246976 15:39:01 29136800 31629164 3802420 11.54 86556 2683268 1667596 4.91 1087588 2356112 460792 15:40:01 29379528 31730656 3559692 10.81 106860 2520408 1510896 4.45 997320 2205712 448 Average: 29762154 31718501 3177066 9.65 76639 2177123 1489176 4.38 922911 1941515 188651 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 ens3 283.72 209.95 829.61 57.84 0.00 0.00 0.00 0.00 15:38:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 71.82 48.27 884.71 10.01 0.00 0.00 0.00 0.00 15:39:01 veth8ce819f 76.69 191.38 7.58 3852.98 0.00 0.00 0.00 0.32 15:39:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 15:39:01 docker0 76.69 191.23 6.53 3852.97 0.00 0.00 0.00 0.00 15:39:01 ens3 373.75 199.70 5139.48 24.38 0.00 0.00 0.00 0.00 15:40:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:40:01 docker0 0.37 0.35 0.04 0.56 0.00 0.00 0.00 0.00 15:40:01 ens3 172.07 228.98 16.98 1780.93 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 19.34 48.09 1.65 967.37 0.00 0.00 0.00 0.00 Average: ens3 225.98 172.24 1721.14 470.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75281) 11/14/23 _x86_64_ (8 CPU) 15:35:52 LINUX RESTART (8 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 4.62 0.00 0.92 9.57 0.04 84.85 15:37:02 0 5.77 0.00 0.98 1.47 0.02 91.76 15:37:02 1 1.97 0.00 0.55 1.54 0.02 95.93 15:37:02 2 3.26 0.00 1.69 1.22 0.03 93.80 15:37:02 3 9.43 0.00 0.65 9.46 0.02 80.44 15:37:02 4 1.80 0.00 0.89 50.33 0.03 46.95 15:37:02 5 4.65 0.00 1.12 1.32 0.10 92.81 15:37:02 6 3.22 0.00 0.53 0.85 0.03 95.37 15:37:02 7 6.85 0.00 0.94 10.57 0.07 81.58 15:38:01 all 8.99 0.00 0.70 3.35 0.04 86.93 15:38:01 0 11.80 0.00 0.63 0.51 0.02 87.05 15:38:01 1 20.38 0.00 0.95 2.49 0.09 76.09 15:38:01 2 10.50 0.00 0.78 4.57 0.02 84.13 15:38:01 3 15.56 0.00 0.95 0.46 0.05 82.98 15:38:01 4 4.82 0.00 1.02 18.17 0.03 75.95 15:38:01 5 2.46 0.00 0.42 0.53 0.02 96.58 15:38:01 6 5.83 0.00 0.58 0.10 0.00 93.49 15:38:01 7 0.58 0.00 0.27 0.00 0.07 99.08 15:39:01 all 8.26 0.00 1.52 2.86 0.04 87.32 15:39:01 0 15.85 0.00 1.50 0.60 0.05 82.00 15:39:01 1 5.40 0.00 1.96 11.25 0.05 81.34 15:39:01 2 15.87 0.00 1.82 5.22 0.05 77.03 15:39:01 3 13.36 0.00 2.86 0.25 0.03 83.50 15:39:01 4 2.28 0.00 0.72 2.86 0.05 94.09 15:39:01 5 1.50 0.00 1.05 0.37 0.02 97.06 15:39:01 6 5.87 0.00 0.98 1.20 0.07 91.87 15:39:01 7 5.96 0.00 1.21 1.11 0.03 91.69 15:40:01 all 10.63 0.00 1.53 3.51 0.05 84.27 15:40:01 0 10.57 0.00 0.92 0.33 0.03 88.14 15:40:01 1 13.08 0.00 1.04 0.03 0.07 85.78 15:40:01 2 12.37 0.00 3.55 14.64 0.03 69.40 15:40:01 3 10.33 0.00 1.32 0.05 0.05 88.25 15:40:01 4 7.91 0.00 0.85 0.08 0.05 91.11 15:40:01 5 12.71 0.00 1.34 0.60 0.07 85.29 15:40:01 6 7.87 0.00 1.09 5.93 0.05 85.06 15:40:01 7 10.21 0.00 2.18 6.46 0.07 81.09 Average: all 8.12 0.00 1.17 4.83 0.04 85.84 Average: 0 10.99 0.00 1.01 0.73 0.03 87.24 Average: 1 10.15 0.00 1.13 3.83 0.05 84.83 Average: 2 10.50 0.00 1.97 6.42 0.03 81.08 Average: 3 12.16 0.00 1.45 2.57 0.04 83.79 Average: 4 4.20 0.00 0.87 17.84 0.04 77.05 Average: 5 5.34 0.00 0.99 0.70 0.05 92.92 Average: 6 5.69 0.00 0.80 2.02 0.04 91.45 Average: 7 5.92 0.00 1.15 4.56 0.06 88.32