---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20406 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 708K 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 24189 0 7089 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:ac:2f:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feac:2f68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:3b:d2:33 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::42:5fff:fe3b:d233/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20406) 06/11/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 151.52 27.15 124.38 2378.27 70644.63 23:13:01 599.93 3.72 596.22 494.45 216892.25 23:14:01 39.66 0.15 39.51 15.20 17428.03 23:15:01 219.46 0.35 219.11 38.26 33920.48 23:16:01 6.43 0.02 6.42 1.87 183.57 23:17:01 35.28 0.13 35.14 16.26 605.63 Average: 175.38 5.25 170.13 490.72 56612.43 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29903968 31675264 3035252 9.21 77140 1998352 1532908 4.51 903992 1822652 251264 23:13:01 24439308 30847460 8499912 25.80 143540 6381216 6982756 20.54 1894600 5992200 54924 23:14:01 23131540 29636872 9807680 29.78 145432 6481196 8513060 25.05 3197088 5981948 660 23:15:01 22460032 29504928 10479188 31.81 186556 6926836 8859300 26.07 3419480 6368900 1580 23:16:01 22466624 29513540 10472596 31.79 186692 6928808 8878136 26.12 3416652 6366108 324 23:17:01 24158348 31052596 8780872 26.66 187168 6789964 3035564 8.93 1903404 6241404 248 Average: 24426637 30371777 8512583 25.84 154421 5917729 6300287 18.54 2455869 5462202 51500 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 9.27 9.27 0.89 0.89 0.00 0.00 0.00 0.00 23:12:01 ens3 324.33 249.43 2224.80 24.72 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 23:13:01 veth301e584 47.16 34.71 6.77 4.99 0.00 0.00 0.00 0.00 23:13:01 vethc10e101 0.23 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:13:01 veth74b2672 0.03 0.35 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 vethc10e101 3.27 4.03 0.51 0.42 0.00 0.00 0.00 0.00 23:14:01 veth74b2672 0.42 0.50 0.05 0.94 0.00 0.00 0.00 0.00 23:14:01 veth50725e3 151.39 174.09 28.17 27.15 0.00 0.00 0.00 0.00 23:15:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 veth61e8e6b 0.08 0.10 0.06 0.01 0.00 0.00 0.00 0.00 23:15:01 vethc10e101 3.28 4.82 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 veth74b2672 0.53 0.55 0.05 1.21 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 veth61e8e6b 2.18 1.95 1.67 1.85 0.00 0.00 0.00 0.00 23:16:01 vethc10e101 3.30 4.78 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 veth74b2672 0.58 0.62 0.06 1.37 0.00 0.00 0.00 0.00 23:17:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 veth50725e3 402.28 427.33 90.28 56.09 0.00 0.00 0.00 0.01 23:17:01 ens3 2080.39 1273.32 40298.11 161.69 0.00 0.00 0.00 0.00 23:17:01 docker0 123.11 180.30 8.01 1348.77 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: veth50725e3 67.05 71.22 15.05 9.35 0.00 0.00 0.00 0.00 Average: ens3 289.62 175.53 6578.26 15.39 0.00 0.00 0.00 0.00 Average: docker0 20.52 30.05 1.33 224.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20406) 06/11/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.64 0.00 0.76 2.59 0.03 86.97 23:12:01 0 6.98 0.00 0.63 0.60 0.02 91.77 23:12:01 1 5.35 0.00 0.35 4.12 0.07 90.11 23:12:01 2 11.59 0.00 0.93 0.13 0.02 87.33 23:12:01 3 6.79 0.00 0.55 0.52 0.03 92.11 23:12:01 4 1.43 0.00 0.12 6.05 0.02 92.39 23:12:01 5 1.47 0.00 0.28 1.19 0.03 97.03 23:12:01 6 18.80 0.00 1.47 7.60 0.03 72.10 23:12:01 7 24.88 0.00 1.85 0.51 0.03 72.73 23:13:01 all 18.92 0.00 7.88 12.58 0.07 60.56 23:13:01 0 19.55 0.00 7.88 5.30 0.07 67.20 23:13:01 1 19.52 0.00 7.23 1.24 0.07 71.94 23:13:01 2 21.11 0.00 6.97 19.78 0.07 52.07 23:13:01 3 18.93 0.00 8.91 4.99 0.07 67.11 23:13:01 4 18.27 0.00 7.37 9.42 0.07 64.86 23:13:01 5 16.65 0.00 8.18 21.93 0.07 53.17 23:13:01 6 18.33 0.00 7.10 5.74 0.08 68.74 23:13:01 7 18.95 0.00 9.38 32.45 0.12 39.11 23:14:01 all 21.39 0.00 2.02 0.52 0.08 76.00 23:14:01 0 19.65 0.00 2.07 2.03 0.05 76.20 23:14:01 1 16.79 0.00 1.87 0.10 0.08 81.16 23:14:01 2 22.80 0.00 1.94 1.47 0.07 73.72 23:14:01 3 24.11 0.00 2.18 0.07 0.08 73.57 23:14:01 4 17.28 0.00 1.68 0.34 0.08 80.62 23:14:01 5 24.78 0.00 2.21 0.05 0.07 72.90 23:14:01 6 22.38 0.00 2.05 0.07 0.08 75.42 23:14:01 7 23.28 0.00 2.14 0.03 0.07 74.48 23:15:01 all 7.51 0.00 2.25 1.48 0.07 88.68 23:15:01 0 10.65 0.00 2.40 0.27 0.07 86.61 23:15:01 1 4.72 0.00 1.96 0.39 0.08 92.85 23:15:01 2 11.68 0.00 2.91 4.64 0.08 80.69 23:15:01 3 5.43 0.00 1.64 0.03 0.05 92.85 23:15:01 4 4.05 0.00 1.16 0.00 0.07 94.73 23:15:01 5 8.36 0.00 2.35 2.58 0.10 86.61 23:15:01 6 7.62 0.00 3.04 2.54 0.12 86.69 23:15:01 7 7.62 0.00 2.59 1.38 0.07 88.35 23:16:01 all 4.72 0.00 0.48 0.04 0.06 94.70 23:16:01 0 5.73 0.00 0.80 0.00 0.08 93.38 23:16:01 1 5.07 0.00 0.68 0.02 0.07 94.16 23:16:01 2 3.34 0.00 0.43 0.20 0.05 95.98 23:16:01 3 4.53 0.00 0.43 0.03 0.05 94.95 23:16:01 4 4.51 0.00 0.40 0.03 0.05 95.01 23:16:01 5 4.89 0.00 0.43 0.00 0.05 94.63 23:16:01 6 4.71 0.00 0.33 0.00 0.07 94.89 23:16:01 7 5.02 0.00 0.25 0.00 0.05 94.68 23:17:01 all 1.28 0.00 0.51 0.08 0.05 98.08 23:17:01 0 1.52 0.00 0.63 0.07 0.05 97.73 23:17:01 1 1.19 0.00 0.55 0.07 0.05 98.15 23:17:01 2 0.97 0.00 0.57 0.33 0.03 98.10 23:17:01 3 1.41 0.00 0.49 0.03 0.02 98.06 23:17:01 4 1.54 0.00 0.55 0.02 0.07 97.83 23:17:01 5 0.99 0.00 0.50 0.05 0.05 98.41 23:17:01 6 1.41 0.00 0.47 0.07 0.10 97.96 23:17:01 7 1.17 0.00 0.38 0.03 0.05 98.36 Average: all 10.56 0.00 2.31 2.87 0.06 84.20 Average: 0 10.68 0.00 2.40 1.37 0.06 85.49 Average: 1 8.76 0.00 2.10 0.99 0.07 88.08 Average: 2 11.90 0.00 2.28 4.40 0.05 81.37 Average: 3 10.18 0.00 2.35 0.94 0.05 86.48 Average: 4 7.82 0.00 1.87 2.65 0.06 87.60 Average: 5 9.50 0.00 2.31 4.26 0.06 83.86 Average: 6 12.20 0.00 2.40 2.67 0.08 82.65 Average: 7 13.46 0.00 2.75 5.68 0.06 78.05