---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11825 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 15G 141G 10% / 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 888 23727 0 7551 30823 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:51:86:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe51:86ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:5b:af:61 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:bbff:fe5b:af61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11825) 11/11/25 _x86_64_ (8 CPU) 08:27:20 LINUX RESTART (8 CPU) 08:28:02 tps rtps wtps bread/s bwrtn/s 08:29:01 254.69 23.71 230.98 2395.93 104355.60 08:30:01 597.10 4.40 592.70 423.66 211119.75 08:31:01 194.14 7.06 187.07 1304.10 19745.02 08:32:01 112.63 1.63 111.00 115.05 21720.38 Average: 289.78 9.14 280.64 1054.11 89169.03 08:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 26476164 31535792 6463056 19.62 103808 5162580 2398832 7.06 1068700 4939980 3172752 08:30:01 23238572 30042908 9700648 29.45 161444 6726760 7540972 22.19 2818600 6231468 1480 08:31:01 22210904 29637308 10728316 32.57 193176 7261024 8652376 25.46 3361652 6643740 125648 08:32:01 24363952 31626680 8575268 26.03 196864 7087164 1519464 4.47 1787632 6134572 29196 Average: 24072398 30710672 8866822 26.92 163823 6559382 5027911 14.79 2259146 5987440 832269 08:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 13.15 13.15 1.24 1.24 0.00 0.00 0.00 0.00 08:29:01 ens3 1264.12 702.51 28961.21 60.01 0.00 0.00 0.00 0.00 08:30:01 vethd8f0712 0.10 0.47 0.01 0.03 0.00 0.00 0.00 0.00 08:30:01 veth37cd578 1.35 1.98 0.15 0.19 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 veth87b6daa 91.62 91.27 15.57 18.59 0.00 0.00 0.00 0.00 08:31:01 vethd8f0712 0.30 0.32 0.03 0.89 0.00 0.00 0.00 0.00 08:31:01 veth37cd578 3.12 3.78 0.58 0.65 0.00 0.00 0.00 0.00 08:31:01 docker0 34.51 58.68 3.52 1424.06 0.00 0.00 0.00 0.00 08:31:01 veth87b6daa 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 24.16 24.16 2.19 2.19 0.00 0.00 0.00 0.00 08:32:01 ens3 2067.02 1175.09 41774.38 165.35 0.00 0.00 0.00 0.00 Average: docker0 8.66 14.73 0.88 357.55 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 427.10 237.85 10232.93 23.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11825) 11/11/25 _x86_64_ (8 CPU) 08:27:20 LINUX RESTART (8 CPU) 08:28:02 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 15.08 0.00 4.08 1.83 0.04 78.98 08:29:01 0 7.37 0.00 3.62 0.15 0.03 88.83 08:29:01 1 10.48 0.00 3.83 7.57 0.07 78.06 08:29:01 2 17.56 0.00 4.44 0.82 0.05 77.13 08:29:01 3 27.89 0.00 4.55 1.67 0.03 65.85 08:29:01 4 27.23 0.00 4.18 0.73 0.05 67.80 08:29:01 5 13.52 0.00 3.79 1.24 0.03 81.42 08:29:01 6 9.06 0.00 4.11 1.82 0.03 84.97 08:29:01 7 7.46 0.00 4.08 0.61 0.03 87.81 08:30:01 all 31.95 0.00 7.54 3.57 0.08 56.86 08:30:01 0 34.62 0.00 7.53 2.75 0.08 55.02 08:30:01 1 34.00 0.00 7.40 1.02 0.07 57.50 08:30:01 2 25.31 0.00 7.23 1.39 0.10 65.97 08:30:01 3 34.28 0.00 8.49 3.38 0.07 53.78 08:30:01 4 36.56 0.00 7.43 0.93 0.07 55.02 08:30:01 5 29.08 0.00 6.28 4.87 0.07 59.71 08:30:01 6 29.71 0.00 6.45 0.81 0.08 62.95 08:30:01 7 32.01 0.00 9.53 13.37 0.08 45.00 08:31:01 all 9.85 0.00 1.86 0.72 0.06 87.50 08:31:01 0 7.17 0.00 1.69 0.52 0.05 90.57 08:31:01 1 8.24 0.00 1.69 1.98 0.07 88.02 08:31:01 2 7.76 0.00 1.21 0.10 0.07 90.86 08:31:01 3 14.76 0.00 1.97 0.38 0.08 82.80 08:31:01 4 9.44 0.00 2.08 0.52 0.07 87.90 08:31:01 5 11.62 0.00 1.92 0.42 0.07 85.97 08:31:01 6 12.17 0.00 2.07 0.42 0.07 85.28 08:31:01 7 7.64 0.00 2.23 1.49 0.07 88.57 08:32:01 all 5.13 0.00 1.42 0.38 0.05 93.02 08:32:01 0 16.56 0.00 2.21 0.10 0.07 81.07 08:32:01 1 3.41 0.00 1.51 1.19 0.03 93.86 08:32:01 2 4.23 0.00 1.27 0.15 0.05 94.30 08:32:01 3 2.71 0.00 1.12 0.12 0.05 96.00 08:32:01 4 3.10 0.00 1.37 0.32 0.05 95.16 08:32:01 5 2.44 0.00 0.85 0.07 0.05 96.59 08:32:01 6 5.59 0.00 1.87 0.99 0.05 91.50 08:32:01 7 2.97 0.00 1.17 0.10 0.05 95.71 Average: all 15.48 0.00 3.72 1.62 0.06 79.13 Average: 0 16.44 0.00 3.75 0.88 0.06 78.87 Average: 1 14.05 0.00 3.61 2.92 0.06 79.37 Average: 2 13.64 0.00 3.52 0.61 0.07 82.16 Average: 3 19.85 0.00 4.03 1.38 0.06 74.68 Average: 4 19.03 0.00 3.76 0.62 0.06 76.53 Average: 5 14.13 0.00 3.20 1.64 0.05 80.97 Average: 6 14.14 0.00 3.62 1.01 0.06 81.17 Average: 7 12.52 0.00 4.25 3.90 0.06 79.28