---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34196 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 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 881 23239 0 8045 30830 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:a9:2a:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fea9:2a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e6:ea:f4 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:fcff:fee6:eaf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34196) 08/09/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 202.98 23.06 179.92 2324.43 77317.96 23:13:01 725.86 3.83 722.03 454.59 274984.17 23:14:01 16.71 0.13 16.58 15.46 976.50 23:15:01 232.61 0.23 232.38 13.60 34162.84 23:16:01 7.42 0.00 7.42 0.00 187.84 23:17:01 66.07 0.85 65.22 47.86 1364.71 Average: 208.61 4.69 203.92 476.04 64832.68 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 26666096 31487456 6273124 19.04 91416 4966364 2962296 8.72 1101244 4744608 3130552 23:13:01 22797512 30171704 10141708 30.79 164068 7275468 7796320 22.94 2675220 6793616 1152 23:14:01 22147800 29679676 10791420 32.76 173240 7414784 8766340 25.79 3219432 6876424 133836 23:15:01 21668980 29593992 11270240 34.22 208344 7728464 8839004 26.01 3385060 7138896 2192 23:16:01 21637076 29563544 11302144 34.31 208444 7729788 8854772 26.05 3418976 7137384 420 23:17:01 23740224 31509552 9198996 27.93 209456 7563084 1690544 4.97 1577948 6950872 28820 Average: 23109615 30334321 9829605 29.84 175828 7112992 6484879 19.08 2562980 6606967 549495 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 14.00 14.00 1.31 1.31 0.00 0.00 0.00 0.00 23:12:01 ens3 974.53 563.10 28559.39 51.29 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 veth1850d29 1.32 1.95 0.15 0.19 0.00 0.00 0.00 0.00 23:13:01 br-9dde59a9059d 17.48 28.70 1.13 315.38 0.00 0.00 0.00 0.00 23:13:01 veth6102e7c 17.30 28.95 1.37 315.39 0.00 0.00 0.00 0.03 23:13:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 23:14:01 veth1850d29 2.75 3.77 0.55 0.64 0.00 0.00 0.00 0.00 23:14:01 br-9dde59a9059d 0.55 0.63 0.05 0.04 0.00 0.00 0.00 0.00 23:14:01 veth6102e7c 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 23:15:01 vetha11a86d 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 23:15:01 veth1850d29 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 br-9dde59a9059d 0.43 0.18 0.02 0.01 0.00 0.00 0.00 0.00 23:15:01 veth6102e7c 0.37 0.20 0.03 0.01 0.00 0.00 0.00 0.00 23:16:01 vetha11a86d 1.70 1.43 0.23 1.01 0.00 0.00 0.00 0.00 23:16:01 veth1850d29 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 br-9dde59a9059d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth6102e7c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 27.83 27.83 2.50 2.50 0.00 0.00 0.00 0.00 23:17:01 ens3 1970.94 1166.17 46975.63 166.92 0.00 0.00 0.00 0.00 23:17:01 docker0 54.26 102.47 4.46 1382.71 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 273.54 156.20 7663.90 16.08 0.00 0.00 0.00 0.00 Average: docker0 9.04 17.08 0.74 230.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34196) 08/09/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.86 0.00 3.26 1.87 0.05 80.97 23:12:01 0 7.65 0.00 2.99 9.69 0.03 79.64 23:12:01 1 25.16 0.00 3.30 1.17 0.03 70.34 23:12:01 2 16.37 0.00 2.95 0.33 0.05 80.30 23:12:01 3 19.00 0.00 2.66 0.35 0.08 77.90 23:12:01 4 11.48 0.00 2.94 0.62 0.03 84.93 23:12:01 5 6.99 0.00 3.13 0.71 0.05 89.12 23:12:01 6 5.08 0.00 3.54 0.40 0.05 90.93 23:12:01 7 19.13 0.00 4.53 1.64 0.05 74.65 23:13:01 all 28.64 0.00 7.51 6.06 0.09 57.70 23:13:01 0 25.29 0.00 7.30 1.48 0.10 65.83 23:13:01 1 26.00 0.00 7.18 10.83 0.10 55.89 23:13:01 2 24.51 0.00 6.93 8.83 0.08 59.64 23:13:01 3 30.43 0.00 7.05 1.40 0.08 61.04 23:13:01 4 31.88 0.00 7.85 1.92 0.08 58.27 23:13:01 5 31.05 0.00 7.23 1.97 0.10 59.66 23:13:01 6 29.65 0.00 6.79 2.27 0.08 61.21 23:13:01 7 30.35 0.00 9.74 19.89 0.10 39.91 23:14:01 all 11.17 0.00 1.00 0.04 0.06 87.73 23:14:01 0 14.56 0.00 1.32 0.00 0.07 84.05 23:14:01 1 11.88 0.00 1.05 0.02 0.05 87.00 23:14:01 2 11.35 0.00 0.94 0.22 0.05 87.44 23:14:01 3 8.83 0.00 0.91 0.02 0.05 90.20 23:14:01 4 11.94 0.00 0.90 0.05 0.07 87.04 23:14:01 5 8.22 0.00 1.02 0.00 0.07 90.69 23:14:01 6 11.26 0.00 0.87 0.00 0.05 87.82 23:14:01 7 11.29 0.00 0.99 0.05 0.05 87.62 23:15:01 all 8.96 0.00 2.40 1.67 0.07 86.91 23:15:01 0 8.39 0.00 1.83 3.43 0.05 86.29 23:15:01 1 9.91 0.00 2.65 0.42 0.07 86.96 23:15:01 2 8.54 0.00 2.18 0.67 0.08 88.52 23:15:01 3 7.66 0.00 2.04 2.74 0.08 87.48 23:15:01 4 11.03 0.00 2.40 0.35 0.10 86.12 23:15:01 5 11.08 0.00 2.14 0.57 0.07 86.15 23:15:01 6 11.19 0.00 3.59 1.74 0.08 83.40 23:15:01 7 3.86 0.00 2.41 3.38 0.05 90.31 23:16:01 all 3.93 0.00 0.41 0.02 0.04 95.59 23:16:01 0 5.41 0.00 0.48 0.12 0.03 93.96 23:16:01 1 5.03 0.00 0.47 0.03 0.07 94.40 23:16:01 2 2.44 0.00 0.63 0.00 0.07 96.86 23:16:01 3 4.33 0.00 0.40 0.02 0.03 95.22 23:16:01 4 3.53 0.00 0.32 0.00 0.03 96.12 23:16:01 5 2.32 0.00 0.20 0.00 0.05 97.43 23:16:01 6 4.23 0.00 0.44 0.00 0.05 95.28 23:16:01 7 4.17 0.00 0.37 0.00 0.03 95.43 23:17:01 all 3.48 0.00 0.73 0.12 0.04 95.63 23:17:01 0 2.07 0.00 0.62 0.58 0.02 96.71 23:17:01 1 1.24 0.00 0.62 0.02 0.03 98.10 23:17:01 2 1.52 0.00 0.63 0.02 0.03 97.80 23:17:01 3 2.20 0.00 0.60 0.03 0.05 97.11 23:17:01 4 1.22 0.00 0.74 0.05 0.03 97.96 23:17:01 5 3.99 0.00 0.77 0.05 0.03 95.16 23:17:01 6 1.67 0.00 0.89 0.10 0.05 97.29 23:17:01 7 13.97 0.00 0.97 0.08 0.05 84.93 Average: all 11.65 0.00 2.55 1.62 0.06 84.12 Average: 0 10.54 0.00 2.42 2.55 0.05 84.44 Average: 1 13.19 0.00 2.54 2.07 0.06 82.15 Average: 2 10.77 0.00 2.37 1.67 0.06 85.13 Average: 3 12.06 0.00 2.27 0.76 0.06 84.85 Average: 4 11.83 0.00 2.52 0.50 0.06 85.10 Average: 5 10.59 0.00 2.41 0.55 0.06 86.39 Average: 6 10.50 0.00 2.68 0.75 0.06 86.01 Average: 7 13.75 0.00 3.15 4.14 0.06 78.90