---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8686 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 852 27125 0 4188 30858 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:34:c0:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe34:c089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:d2:ba:c8 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-8686) 11/04/25 _x86_64_ (8 CPU) 14:27:25 LINUX RESTART (8 CPU) 14:28:02 tps rtps wtps bread/s bwrtn/s 14:29:01 286.27 58.02 228.25 3663.65 23772.38 14:30:01 193.00 43.38 149.63 2297.48 36648.83 14:31:01 27.15 8.12 19.03 354.47 15284.12 14:32:01 34.98 0.12 34.87 1.20 16610.63 14:33:01 34.34 0.07 34.28 1.60 17415.36 14:34:01 57.52 3.77 53.76 546.18 54343.21 Average: 105.04 18.80 86.24 1137.02 27355.11 14:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 30170244 31742424 2768976 8.41 69356 1813288 1382072 4.07 809680 1666372 163152 14:30:01 28833256 30978084 4105964 12.47 88464 2347672 2038832 6.00 1642668 2130052 21600 14:31:01 27564624 29736760 5374596 16.32 89684 2372604 3129224 9.21 2948160 2087556 4696 14:32:01 27488388 29797384 5450832 16.55 94464 2499896 2957228 8.70 2903872 2197788 63760 14:33:01 27406948 29768216 5532272 16.80 99704 2543476 2992924 8.81 2935580 2238352 3852 14:34:01 26741264 30544028 6197956 18.82 102188 3955808 2412812 7.10 2473164 3327768 461972 Average: 28034121 30427816 4905099 14.89 90643 2588791 2485515 7.31 2285521 2274648 119839 14:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:29:01 ens3 421.86 290.27 1816.51 77.10 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 14:30:01 ens3 640.14 491.60 6475.67 82.15 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 1194.73 926.56 347.55 342.10 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 4.40 4.40 21.49 21.49 0.00 0.00 0.00 0.00 14:32:01 ens3 243.88 180.59 822.07 53.21 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 2.67 2.67 4.46 4.46 0.00 0.00 0.00 0.00 14:33:01 ens3 99.65 76.14 558.97 15.85 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 ens3 699.68 522.11 2720.52 165.84 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 550.33 414.88 2124.33 122.83 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 1.82 1.82 4.41 4.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8686) 11/04/25 _x86_64_ (8 CPU) 14:27:25 LINUX RESTART (8 CPU) 14:28:02 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 11.19 0.00 1.07 3.75 0.05 83.94 14:29:01 0 20.39 0.00 1.66 2.72 0.05 75.18 14:29:01 1 6.80 0.00 0.88 0.68 0.05 91.58 14:29:01 2 7.74 0.00 0.44 1.17 0.03 90.61 14:29:01 3 4.54 0.00 0.46 1.19 0.03 93.78 14:29:01 4 3.77 0.00 0.93 2.77 0.02 92.51 14:29:01 5 5.00 0.00 0.80 16.29 0.05 77.86 14:29:01 6 5.72 0.00 0.83 2.70 0.05 90.70 14:29:01 7 35.61 0.00 2.47 2.45 0.10 59.37 14:30:01 all 17.40 0.00 1.20 3.39 0.06 77.94 14:30:01 0 9.15 0.00 0.87 1.12 0.07 88.79 14:30:01 1 12.90 0.00 0.80 1.60 0.07 84.63 14:30:01 2 17.32 0.00 1.17 5.84 0.05 75.62 14:30:01 3 12.88 0.00 1.04 2.74 0.07 83.27 14:30:01 4 19.05 0.00 0.94 2.83 0.07 77.11 14:30:01 5 23.37 0.00 1.91 7.06 0.08 67.58 14:30:01 6 29.72 0.00 2.11 4.49 0.08 63.59 14:30:01 7 14.83 0.00 0.80 1.44 0.05 82.88 14:31:01 all 34.64 0.00 2.02 0.67 0.08 62.58 14:31:01 0 34.81 0.00 2.91 0.30 0.07 61.91 14:31:01 1 40.61 0.00 3.00 0.17 0.07 56.15 14:31:01 2 41.92 0.00 1.95 0.02 0.08 56.03 14:31:01 3 38.60 0.00 1.35 0.70 0.08 59.26 14:31:01 4 33.33 0.00 1.56 3.47 0.07 61.58 14:31:01 5 31.64 0.00 2.86 0.05 0.08 65.37 14:31:01 6 28.79 0.00 1.85 0.48 0.07 68.80 14:31:01 7 27.44 0.00 0.72 0.22 0.08 71.54 14:32:01 all 23.79 0.00 0.80 0.90 0.06 74.44 14:32:01 0 24.77 0.00 0.67 0.00 0.07 74.49 14:32:01 1 15.57 0.00 0.28 0.00 0.05 84.10 14:32:01 2 29.68 0.00 1.32 0.40 0.08 68.52 14:32:01 3 17.35 0.00 0.53 0.57 0.03 81.51 14:32:01 4 13.13 0.00 0.47 1.28 0.05 85.07 14:32:01 5 32.93 0.00 0.68 0.00 0.07 66.32 14:32:01 6 25.93 0.00 1.50 4.97 0.07 67.53 14:32:01 7 31.04 0.00 0.94 0.03 0.08 67.91 14:33:01 all 3.12 0.00 0.23 1.74 0.03 94.88 14:33:01 0 5.05 0.00 0.99 5.02 0.07 88.88 14:33:01 1 10.37 0.00 0.37 5.69 0.03 83.53 14:33:01 2 1.49 0.00 0.10 1.64 0.03 96.75 14:33:01 3 1.08 0.00 0.00 0.05 0.00 98.87 14:33:01 4 1.17 0.00 0.10 0.10 0.03 98.60 14:33:01 5 1.18 0.00 0.00 0.00 0.02 98.80 14:33:01 6 0.67 0.00 0.08 1.28 0.00 97.97 14:33:01 7 4.01 0.00 0.22 0.08 0.03 95.66 14:34:01 all 28.15 0.00 1.09 3.15 0.07 67.55 14:34:01 0 24.04 0.00 1.25 1.69 0.07 72.96 14:34:01 1 27.67 0.00 1.17 10.06 0.07 61.04 14:34:01 2 30.54 0.00 1.14 3.32 0.08 64.92 14:34:01 3 24.47 0.00 1.57 2.54 0.07 71.35 14:34:01 4 24.71 0.00 0.77 1.18 0.07 73.27 14:34:01 5 32.15 0.00 0.69 1.34 0.07 65.76 14:34:01 6 33.10 0.00 0.95 4.78 0.08 61.08 14:34:01 7 28.53 0.00 1.14 0.28 0.07 69.98 Average: all 19.74 0.00 1.07 2.26 0.06 76.87 Average: 0 19.70 0.00 1.39 1.80 0.06 77.04 Average: 1 19.01 0.00 1.08 3.04 0.06 76.81 Average: 2 21.48 0.00 1.02 2.06 0.06 75.37 Average: 3 16.52 0.00 0.83 1.30 0.05 81.31 Average: 4 15.87 0.00 0.79 1.93 0.05 81.35 Average: 5 21.09 0.00 1.16 4.09 0.06 73.61 Average: 6 20.69 0.00 1.22 3.12 0.06 74.91 Average: 7 23.54 0.00 1.04 0.75 0.07 74.61