---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34898 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 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 887 23238 0 8041 30824 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:fd:a7:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fefd:a7ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:29:d9:9c 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::42:81ff:fe29:d99c/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-34898) 08/12/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 152.32 23.06 129.26 2330.56 35700.50 23:13:01 598.15 3.67 594.48 439.13 236431.53 23:14:01 104.55 0.10 104.45 9.47 26466.39 23:15:01 243.83 0.08 243.74 8.93 57483.75 23:16:01 26.10 0.22 25.88 14.93 23520.48 23:17:02 50.98 0.08 50.90 10.53 23834.86 Average: 195.98 4.54 191.45 468.96 67237.50 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27672148 31490104 5267072 15.99 85136 4003392 2908124 8.56 1093148 3785324 2178644 23:13:01 23685328 31000692 9253892 28.09 158300 7220696 6804680 20.02 1781516 6810188 5764 23:14:01 22281804 29662672 10657416 32.35 165048 7282768 8548752 25.15 3218076 6754148 216 23:15:01 21413312 29631352 11525908 34.99 207968 8014796 8689196 25.57 3345160 7429692 266424 23:16:01 21456440 29378968 11482780 34.86 208164 7726988 9062624 26.66 3599960 7134556 312 23:17:02 23194700 31063904 9744520 29.58 208792 7685720 3009324 8.85 1984028 7067220 72 Average: 23283955 30371282 9655265 29.31 172235 6989060 6503783 19.14 2503648 6496855 408572 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 845.38 498.65 22989.10 44.47 0.00 0.00 0.00 0.00 23:12:01 lo 11.60 11.60 1.10 1.10 0.00 0.00 0.00 0.00 23:13:01 vetha637177 30.28 22.36 4.35 3.23 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vetha0718f5 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 620.86 330.88 20576.07 28.19 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vetha0718f5 3.50 4.18 0.53 0.43 0.00 0.00 0.00 0.00 23:14:01 ens3 38.86 20.68 317.28 2.19 0.00 0.00 0.00 0.00 23:14:01 veth3076d3e 19.41 37.13 1.50 316.46 0.00 0.00 0.00 0.03 23:15:01 docker0 56.46 98.98 4.58 1383.19 0.00 0.00 0.00 0.00 23:15:01 vetha0718f5 3.25 4.75 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 ens3 137.61 79.90 2227.89 7.37 0.00 0.00 0.00 0.00 23:15:01 veth3076d3e 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vetha0718f5 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 ens3 2.33 2.07 0.52 0.76 0.00 0.00 0.00 0.00 23:16:01 veth3076d3e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 ens3 9.95 10.80 6.07 1.87 0.00 0.00 0.00 0.00 23:17:02 veth2b532a7 195.85 195.12 29.94 45.10 0.00 0.00 0.00 0.00 23:17:02 vethb62becc 405.03 431.81 90.65 56.60 0.00 0.00 0.00 0.01 Average: docker0 9.41 16.50 0.76 230.52 0.00 0.00 0.00 0.00 Average: ens3 275.84 157.17 7686.37 14.14 0.00 0.00 0.00 0.00 Average: veth2b532a7 32.65 32.52 4.99 7.52 0.00 0.00 0.00 0.00 Average: vethb62becc 67.51 71.98 15.11 9.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34898) 08/12/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.01 0.00 2.13 2.84 0.04 82.98 23:12:01 0 12.48 0.00 1.67 8.54 0.03 77.28 23:12:01 1 12.91 0.00 2.29 1.49 0.03 83.27 23:12:01 2 33.60 0.00 3.33 3.72 0.07 59.29 23:12:01 3 10.39 0.00 2.35 0.85 0.03 86.38 23:12:01 4 6.84 0.00 2.00 0.47 0.02 90.67 23:12:01 5 10.08 0.00 1.94 0.42 0.03 87.53 23:12:01 6 6.30 0.00 1.55 0.03 0.05 92.06 23:12:01 7 3.54 0.00 1.94 7.21 0.03 87.28 23:13:01 all 17.24 0.00 7.11 13.23 0.07 62.35 23:13:01 0 17.24 0.00 7.54 4.80 0.05 70.37 23:13:01 1 15.15 0.00 6.85 18.31 0.05 59.65 23:13:01 2 17.74 0.00 7.87 21.76 0.08 52.54 23:13:01 3 16.12 0.00 6.40 27.81 0.07 49.60 23:13:01 4 17.86 0.00 7.75 2.57 0.07 71.75 23:13:01 5 15.28 0.00 6.78 22.59 0.07 55.27 23:13:01 6 19.51 0.00 6.78 3.69 0.08 69.94 23:13:01 7 19.02 0.00 6.89 4.39 0.07 69.62 23:14:01 all 23.21 0.00 2.38 1.62 0.09 72.71 23:14:01 0 28.97 0.00 3.01 0.33 0.07 67.62 23:14:01 1 22.48 0.00 2.03 1.02 0.08 74.39 23:14:01 2 29.77 0.00 2.63 2.20 0.08 65.32 23:14:01 3 21.39 0.00 2.31 0.85 0.13 75.31 23:14:01 4 21.01 0.00 1.94 6.57 0.08 70.39 23:14:01 5 23.41 0.00 2.65 0.94 0.10 72.90 23:14:01 6 20.54 0.00 2.39 0.65 0.08 76.33 23:14:01 7 18.09 0.00 2.06 0.39 0.10 79.36 23:15:01 all 7.14 0.00 2.05 3.30 0.06 87.45 23:15:01 0 8.26 0.00 2.27 3.83 0.07 85.58 23:15:01 1 5.06 0.00 1.33 1.44 0.07 92.11 23:15:01 2 4.42 0.00 2.26 2.38 0.07 90.87 23:15:01 3 6.32 0.00 1.92 0.60 0.05 91.11 23:15:01 4 4.58 0.00 1.61 12.06 0.05 81.70 23:15:01 5 14.26 0.00 2.14 0.97 0.05 82.57 23:15:01 6 7.85 0.00 2.72 2.77 0.07 86.59 23:15:01 7 6.45 0.00 2.13 2.38 0.07 88.98 23:16:01 all 5.59 0.00 0.85 1.34 0.05 92.17 23:16:01 0 5.45 0.00 0.92 0.20 0.05 93.38 23:16:01 1 7.99 0.00 0.81 0.02 0.05 91.13 23:16:01 2 6.49 0.00 0.85 0.13 0.05 92.47 23:16:01 3 6.49 0.00 0.79 0.30 0.07 92.36 23:16:01 4 3.86 0.00 0.54 9.87 0.05 85.68 23:16:01 5 5.95 0.00 0.65 0.02 0.03 93.35 23:16:01 6 4.16 0.00 1.29 0.03 0.03 94.49 23:16:01 7 4.38 0.00 0.95 0.13 0.03 94.50 23:17:02 all 1.37 0.00 0.55 1.30 0.05 96.74 23:17:02 0 1.58 0.00 0.73 0.08 0.05 97.55 23:17:02 1 1.29 0.00 0.52 0.10 0.05 98.04 23:17:02 2 1.10 0.00 0.55 0.12 0.07 98.16 23:17:02 3 1.24 0.00 0.52 0.03 0.03 98.18 23:17:02 4 1.62 0.00 0.57 6.19 0.07 91.55 23:17:02 5 1.37 0.00 0.62 0.05 0.05 97.91 23:17:02 6 1.92 0.00 0.50 0.05 0.03 97.50 23:17:02 7 0.79 0.00 0.42 3.78 0.05 94.96 Average: all 11.08 0.00 2.50 3.92 0.06 82.44 Average: 0 12.31 0.00 2.68 2.96 0.05 81.99 Average: 1 10.80 0.00 2.29 3.70 0.06 83.15 Average: 2 15.51 0.00 2.91 5.02 0.07 76.50 Average: 3 10.31 0.00 2.37 5.03 0.06 82.23 Average: 4 9.28 0.00 2.39 6.29 0.06 81.98 Average: 5 11.71 0.00 2.45 4.12 0.06 81.66 Average: 6 10.03 0.00 2.53 1.20 0.06 86.19 Average: 7 8.69 0.00 2.39 3.05 0.06 85.81