---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3940 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 13G 143G 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 879 26496 0 4791 30832 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:e1:f9:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fee1:f9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:3d:02:87 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-3940) 04/05/26 _x86_64_ (8 CPU) 12:08:17 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 62.01 0.00 62.01 0.00 87900.82 12:11:01 6.45 2.53 3.92 102.38 4483.65 12:12:01 410.85 36.79 374.05 1034.36 10073.79 12:13:01 161.21 11.20 150.02 965.68 31510.56 12:14:01 89.12 4.13 84.99 415.40 78035.93 Average: 145.93 10.93 135.00 503.58 42400.59 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30648588 31892116 2290632 6.95 38720 1533028 1314308 3.87 623680 1415284 164 12:11:01 30554956 31806828 2384264 7.24 38816 1541156 1314308 3.87 710696 1421848 40 12:12:01 29977004 31711136 2962216 8.99 77100 1960224 1405352 4.13 847332 1808024 295160 12:13:01 25413840 29829476 7525380 22.85 106560 4529808 3596820 10.58 2822516 4262492 1924720 12:14:01 24531088 29305880 8408132 25.53 109308 4864976 7180540 21.13 3395908 4528484 1124 Average: 28225095 30909087 4714125 14.31 74101 2885838 2962266 8.72 1680026 2687226 444242 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 0.23 0.10 0.07 0.24 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 49.14 27.43 104.83 14.16 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:12:01 ens3 213.18 153.86 1831.87 41.51 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 4.62 4.62 0.62 0.62 0.00 0.00 0.00 0.00 12:13:01 ens3 798.77 537.39 11486.75 84.22 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 br-ed42d82ff327 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 23.88 23.88 2.22 2.22 0.00 0.00 0.00 0.00 12:14:01 ens3 217.01 157.27 101.06 51.35 0.00 0.00 0.00 0.00 12:14:01 veth215c171 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 255.69 175.22 2705.21 38.30 0.00 0.00 0.00 0.00 Average: veth215c171 0.03 0.07 0.00 0.00 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3940) 04/05/26 _x86_64_ (8 CPU) 12:08:17 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 0.06 0.00 0.01 0.75 0.01 99.17 12:10:01 0 0.02 0.00 0.00 0.12 0.00 99.87 12:10:01 1 0.05 0.00 0.00 0.00 0.00 99.95 12:10:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:10:01 4 0.28 0.00 0.00 0.00 0.02 99.70 12:10:01 5 0.00 0.00 0.00 5.90 0.02 94.08 12:10:01 6 0.00 0.00 0.02 0.00 0.00 99.98 12:10:01 7 0.08 0.00 0.02 0.03 0.00 99.87 12:11:01 all 0.53 0.00 0.05 0.05 0.01 99.36 12:11:01 0 0.15 0.00 0.12 0.05 0.00 99.68 12:11:01 1 0.70 0.00 0.05 0.00 0.02 99.23 12:11:01 2 0.82 0.00 0.02 0.00 0.00 99.17 12:11:01 3 0.88 0.00 0.00 0.02 0.00 99.10 12:11:01 4 0.73 0.00 0.07 0.02 0.02 99.16 12:11:01 5 0.28 0.00 0.05 0.35 0.00 99.32 12:11:01 6 0.10 0.00 0.02 0.00 0.00 99.88 12:11:01 7 0.55 0.00 0.05 0.03 0.00 99.37 12:12:01 all 10.09 0.00 1.00 1.18 0.03 87.71 12:12:01 0 2.27 0.00 0.55 1.45 0.02 95.71 12:12:01 1 14.31 0.00 1.00 3.76 0.03 80.89 12:12:01 2 4.81 0.00 0.52 0.03 0.07 94.57 12:12:01 3 5.55 0.00 0.43 0.27 0.02 93.73 12:12:01 4 2.18 0.00 0.83 1.30 0.03 95.66 12:12:01 5 1.63 0.00 0.40 0.13 0.02 97.82 12:12:01 6 25.52 0.00 2.20 1.75 0.05 70.47 12:12:01 7 24.41 0.00 2.05 0.70 0.05 72.78 12:13:01 all 29.72 0.00 3.97 0.42 0.07 65.82 12:13:01 0 30.61 0.00 5.35 0.22 0.08 63.74 12:13:01 1 39.38 0.00 2.95 0.03 0.08 57.55 12:13:01 2 34.15 0.00 5.43 0.49 0.07 59.87 12:13:01 3 33.15 0.00 3.37 1.53 0.08 61.87 12:13:01 4 20.43 0.00 3.14 0.58 0.07 75.78 12:13:01 5 28.91 0.00 4.06 0.27 0.08 66.68 12:13:01 6 26.62 0.00 4.18 0.10 0.05 69.06 12:13:01 7 24.63 0.00 3.33 0.12 0.07 71.86 12:14:01 all 4.99 0.00 1.27 0.69 0.06 92.99 12:14:01 0 5.72 0.00 1.45 0.05 0.03 92.75 12:14:01 1 4.63 0.00 1.14 0.10 0.05 94.08 12:14:01 2 4.81 0.00 1.15 0.07 0.07 93.91 12:14:01 3 5.91 0.00 1.71 4.38 0.07 87.94 12:14:01 4 5.18 0.00 1.22 0.79 0.07 92.75 12:14:01 5 3.36 0.00 0.95 0.07 0.05 95.57 12:14:01 6 5.51 0.00 1.10 0.07 0.07 93.25 12:14:01 7 4.86 0.00 1.42 0.03 0.05 93.64 Average: all 9.05 0.00 1.26 0.62 0.04 89.04 Average: 0 7.72 0.00 1.49 0.38 0.03 90.39 Average: 1 11.75 0.00 1.02 0.78 0.04 86.41 Average: 2 8.88 0.00 1.42 0.12 0.04 89.54 Average: 3 9.06 0.00 1.10 1.24 0.03 88.57 Average: 4 5.76 0.00 1.05 0.54 0.04 92.61 Average: 5 6.80 0.00 1.09 1.34 0.03 90.73 Average: 6 11.52 0.00 1.50 0.38 0.03 86.57 Average: 7 10.88 0.00 1.37 0.18 0.03 87.53