---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11739 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 835 28025 0 3306 30879 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:c4:ef:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fec4:ef02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:34:4a:64 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::42:1bff:fe34:4a64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11739) 06/14/26 _x86_64_ (8 CPU) 08:06:34 LINUX RESTART (8 CPU) 08:07:02 tps rtps wtps bread/s bwrtn/s 08:08:01 360.13 47.20 312.93 3019.59 90013.28 08:09:01 197.47 20.28 177.19 727.22 61446.85 08:10:01 144.33 19.46 124.86 1143.61 17708.95 08:11:01 3.00 0.18 2.82 4.13 65.72 08:12:01 2.33 0.00 2.33 0.00 43.32 08:13:01 8.47 0.20 8.27 13.86 875.45 Average: 118.62 14.46 104.16 811.97 28189.08 08:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 30050628 31666340 2888592 8.77 72684 1852356 1468552 4.32 884736 1709100 201332 08:09:01 28225164 30343376 4714056 14.31 90216 2316704 3132612 9.22 2257056 2117100 17380 08:10:01 26064940 28662188 6874280 20.87 103804 2767256 4586136 13.49 4093064 2401404 480 08:11:01 25912588 28510808 7026632 21.33 103856 2768116 4637264 13.64 4254636 2391200 152 08:12:01 25898596 28497008 7040624 21.37 103928 2768332 4669516 13.74 4271328 2391040 192 08:13:01 28714088 31621072 4225132 12.83 105380 3071472 1478736 4.35 1238544 2607228 297068 Average: 27477667 29883465 5461553 16.58 96645 2590706 3328803 9.79 2833227 2269512 86101 08:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 444.58 295.26 2013.70 79.82 0.00 0.00 0.00 0.00 08:08:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 469.38 384.52 4858.84 70.13 0.00 0.00 0.00 0.00 08:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:10:01 docker0 5.15 5.27 0.86 0.76 0.00 0.00 0.00 0.00 08:10:01 ens3 170.04 118.86 3075.09 22.37 0.00 0.00 0.00 0.00 08:10:01 lo 19.06 19.06 2.25 2.25 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 5.10 3.58 0.96 8.95 0.00 0.00 0.00 0.00 08:11:01 lo 3.83 3.83 0.70 0.70 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 6.53 4.43 1.40 3.09 0.00 0.00 0.00 0.00 08:12:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 75.89 49.69 228.40 22.74 0.00 0.00 0.00 0.00 08:13:01 lo 4.35 4.35 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 0.86 0.88 0.14 0.13 0.00 0.00 0.00 0.00 Average: ens3 194.57 142.31 1695.56 34.39 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11739) 06/14/26 _x86_64_ (8 CPU) 08:06:34 LINUX RESTART (8 CPU) 08:07:02 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 10.95 0.00 1.03 2.89 0.04 85.09 08:08:01 0 3.13 0.00 0.66 0.83 0.02 95.36 08:08:01 1 3.25 0.00 0.61 0.29 0.03 95.81 08:08:01 2 14.42 0.00 1.14 2.44 0.03 81.96 08:08:01 3 22.56 0.00 1.10 1.22 0.05 75.07 08:08:01 4 16.36 0.00 1.41 1.71 0.03 80.49 08:08:01 5 19.00 0.00 2.30 8.90 0.09 69.72 08:08:01 6 3.04 0.00 0.51 7.45 0.07 88.93 08:08:01 7 5.79 0.00 0.54 0.27 0.00 93.40 08:09:01 all 21.34 0.00 1.16 1.22 0.05 76.22 08:09:01 0 18.20 0.00 1.29 1.19 0.07 79.26 08:09:01 1 17.31 0.00 0.90 0.02 0.03 81.74 08:09:01 2 23.79 0.00 1.35 1.53 0.05 73.28 08:09:01 3 32.15 0.00 1.25 0.23 0.05 66.31 08:09:01 4 23.86 0.00 0.99 0.12 0.05 74.98 08:09:01 5 12.01 0.00 1.00 5.30 0.05 81.64 08:09:01 6 23.52 0.00 1.82 0.65 0.05 73.96 08:09:01 7 19.91 0.00 0.69 0.72 0.07 78.62 08:10:01 all 32.75 0.00 1.64 0.67 0.06 64.88 08:10:01 0 42.81 0.00 1.57 0.28 0.07 55.27 08:10:01 1 31.01 0.00 1.51 0.18 0.07 67.23 08:10:01 2 34.83 0.00 2.21 2.26 0.05 60.65 08:10:01 3 18.15 0.00 1.43 0.57 0.05 79.80 08:10:01 4 27.52 0.00 1.35 0.25 0.07 70.81 08:10:01 5 35.48 0.00 1.57 0.75 0.08 62.10 08:10:01 6 41.41 0.00 1.92 0.87 0.07 55.73 08:10:01 7 30.71 0.00 1.54 0.18 0.07 67.50 08:11:01 all 4.50 0.00 0.09 0.01 0.02 95.38 08:11:01 0 2.95 0.00 0.10 0.00 0.03 96.92 08:11:01 1 5.22 0.00 0.10 0.00 0.03 94.65 08:11:01 2 3.67 0.00 0.05 0.00 0.02 96.27 08:11:01 3 5.97 0.00 0.12 0.00 0.02 93.90 08:11:01 4 5.21 0.00 0.12 0.00 0.03 94.64 08:11:01 5 2.05 0.00 0.07 0.00 0.00 97.88 08:11:01 6 6.42 0.00 0.08 0.05 0.03 93.41 08:11:01 7 4.53 0.00 0.03 0.00 0.03 95.41 08:12:01 all 0.66 0.00 0.04 0.01 0.02 99.28 08:12:01 0 0.53 0.00 0.00 0.00 0.00 99.47 08:12:01 1 0.32 0.00 0.07 0.02 0.02 99.58 08:12:01 2 1.20 0.00 0.00 0.00 0.00 98.80 08:12:01 3 0.15 0.00 0.02 0.00 0.00 99.83 08:12:01 4 1.27 0.00 0.03 0.00 0.03 98.67 08:12:01 5 0.05 0.00 0.02 0.00 0.00 99.93 08:12:01 6 1.59 0.00 0.12 0.03 0.05 98.21 08:12:01 7 0.13 0.00 0.07 0.00 0.03 99.77 08:13:01 all 25.98 0.00 0.70 0.04 0.05 73.24 08:13:01 0 25.88 0.00 0.62 0.03 0.03 73.43 08:13:01 1 14.07 0.00 1.15 0.07 0.05 84.67 08:13:01 2 29.25 0.00 0.73 0.00 0.05 69.96 08:13:01 3 34.00 0.00 0.52 0.02 0.05 65.42 08:13:01 4 26.78 0.00 0.95 0.18 0.03 72.05 08:13:01 5 27.43 0.00 0.42 0.00 0.03 72.12 08:13:01 6 22.37 0.00 0.58 0.02 0.05 76.98 08:13:01 7 28.07 0.00 0.65 0.00 0.03 71.25 Average: all 16.03 0.00 0.78 0.80 0.04 82.36 Average: 0 15.60 0.00 0.71 0.39 0.04 83.27 Average: 1 11.88 0.00 0.72 0.09 0.04 87.27 Average: 2 17.86 0.00 0.91 1.03 0.03 80.16 Average: 3 18.81 0.00 0.74 0.34 0.04 80.08 Average: 4 16.83 0.00 0.81 0.37 0.04 81.95 Average: 5 15.98 0.00 0.89 2.47 0.04 80.62 Average: 6 16.41 0.00 0.84 1.49 0.05 81.21 Average: 7 14.85 0.00 0.58 0.19 0.04 84.33